Prof. Dr. Claus Ropers

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  • 2022 | Journal Article | 
    ​ ​Mode-selective ballistic pathway to a metastable electronic phase​
    Böckmann, H.; Horstmann, J. G.; Razzaq, A. S.; Wippermann, S. & Ropers, C. ​ (2022) 
    Structural Dynamics, 9(4) art. 045102​.​ DOI: https://doi.org/10.1063/4.0000162 
    ​Details  DOI 
  • 2021 | Preprint
    ​ ​Integrated photonics enables continuous-beam electron phase modulation​
    Henke, J.-W. ; Raja, A. S.; Feist, A. ; Huang, G.; Arend, G.; Yang, Y.& Kappert, F. J. et al.​ (2021)
    ​Details  arXiv 
  • 2021 | Journal Article | Research Paper | 
    ​ ​Tailored high-contrast attosecond electron pulses for coherent excitation and scattering​
    Yalunin, S. V. ; Feist, A.   & Ropers, C. ​ (2021) 
    Physical Review Research, 3(3) art. L032036​.​ DOI: https://doi.org/10.1103/PhysRevResearch.3.L032036 
    ​Details  DOI  arXiv 
  • 2021 | Journal Article | Research Paper
    ​ ​Ultrafast spot-profile LEED of a charge-density wave phase transition​
    Storeck, G.; Rossnagel, K. & Ropers, C. ​ (2021) 
    Applied Physics Letters, 118(22) pp. 221603​.​ DOI: https://doi.org/10.1063/5.0052603 
    ​Details  DOI 
  • 2021 | Journal Article
    ​ ​Modulation of Cathodoluminescence Emission by Interference with External Light​
    Di Giulio, V.; Kfir, O.; Ropers, C.   & García de Abajo, F. J.​ (2021) 
    ACS Nano, 15(4) pp. 7290​-7304​.​ DOI: https://doi.org/10.1021/acsnano.1c00549 
    ​Details  DOI 
  • 2021 | Journal Article | Research Paper
    ​ ​Ultrafast nanoimaging of the order parameter in a structural phase transition​
    Danz, T. ; Domröse, T. & Ropers, C. ​ (2021) 
    Science, 371(6527) pp. 371​-374​.​ DOI: https://doi.org/10.1126/science.abd2774 
    ​Details  DOI 
  • 2021 | Journal Article | Research Paper | 
    ​ ​Spontaneous and stimulated electron–photon interactions in nanoscale plasmonic near fields​
    Liebtrau, M.; Sivis, M. ; Feist, A. ; Lourenço-Martins, H.; Pazos-Pérez, N.; Alvarez-Puebla, R. A. & de Abajo, F. J. G. et al.​ (2021) 
    Light, 10(1).​ DOI: https://doi.org/10.1038/s41377-021-00511-y 
    ​Details  DOI 
  • 2021 | Journal Article | Research Paper | 
    ​ ​Optical coherence transfer mediated by free electrons​
    Kfir, O.; Di Giulio, V.; de Abajo, F. J. G. & Ropers, C. ​ (2021) 
    Science Advances, 7(18) pp. eabf6380​.​ DOI: https://doi.org/10.1126/sciadv.abf6380 
    ​Details  DOI 
  • 2020 | Book Chapter
    ​ ​Nonlinear Light Generation in Localized Fields Using Gases and Tailored Solids​
    Sivis, M.  & Ropers, C. ​ (2020)
    In:​Salditt, Tim; Egner, Alexander; Luke, D. Russell​ (Eds.), Nanoscale Photonic Imaging pp. 523​-530.  DOI: https://doi.org/10.1007/978-3-030-34413-9_19 
    ​Details  DOI 
  • 2020 | Book Chapter
    ​ ​Polarization-Sensitive Coherent Diffractive Imaging Using HHG​
    Zayko, S.; Kfir, O.& Ropers, C. ​ (2020)
    In:​Salditt, Tim; Egner, Alexander; Luke, D. Russell​ (Eds.), Nanoscale Photonic Imaging pp. 501​-522.  DOI: https://doi.org/10.1007/978-3-030-34413-9_18 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​Probing Chirality with Inelastic Electron-Light Scattering​
    Harvey, T. R; Henke, J.-W. ; Kfir, O.; Lourenço-Martins, H.; Feist, A. ; García de Abajo, F J. & Ropers, C. ​ (2020) 
    Nano Letters, 20(6) pp. 4377-4383​-4383​.​ DOI: https://doi.org/10.1021/acs.nanolett.0c01130 
    ​Details  DOI  PMID  PMC  arXiv 
  • 2020 | Journal Article
    ​ ​Density matrix reconstructions in ultrafast transmission electron microscopy: uniqueness, stability, and convergence rates​
    Shi, C.; Ropers, C.   & Hohage, T. ​ (2020) 
    Inverse Problems, 36(2) art. 025005​.​ DOI: https://doi.org/10.1088/1361-6420/ab539a 
    ​Details  DOI 
  • 2020 | Preprint
    ​ ​High-purity free-electron momentum states prepared by three-dimensional optical phase modulation​
    Feist, A. ; Yalunin, S. V. ; Schäfer, S.  & Ropers, C. ​ (2020)
    ​Details  arXiv 
  • 2020 | Journal Article
    ​ ​Nanoscale Nonlinear Spectroscopy with Electron Beams​
    Konečná, A.; Di Giulio, V.; Mkhitaryan, V.; Ropers, C.   & García de Abajo, F. J.​ (2020) 
    ACS Photonics, 7(5) pp. 1290​-1296​.​ DOI: https://doi.org/10.1021/acsphotonics.0c00326 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​A dynamical symmetry triad in high-harmonic generation revealed by attosecond recollision control​
    Zayko, S.; Kfir, O.; Bordo, E.; Fleischer, A.; Cohen, O. & Ropers, C. ​ (2020) 
    New Journal of Physics, 22(5) art. 053017​.​ DOI: https://doi.org/10.1088/1367-2630/ab82bd 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​Strong-field nano-optics​
    Dombi, P.; Pápa, Z.; Vogelsang, J.; Yalunin, S. V. ; Sivis, M. ; Herink, G.   & Schäfer, S.  et al.​ (2020) 
    Reviews of Modern Physics, 92(2).​ DOI: https://doi.org/10.1103/RevModPhys.92.025003 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​Structural dynamics of incommensurate charge-density waves tracked by ultrafast low-energy electron diffraction​
    Storeck, G. ; Horstmann, J. G.; Diekmann, T.; Vogelgesang, S. ; von Witte, G.; Yalunin, S. V.   & Rossnagel, K. et al.​ (2020) 
    Structural Dynamics, 7(3) pp. 034304​.​ DOI: https://doi.org/10.1063/4.0000018 
    ​Details  DOI 
  • 2020 | Journal Article
    ​ ​Controlling free electrons with optical whispering-gallery modes​
    Kfir, O.; Lourenço-Martins, H.; Storeck, G. ; Sivis, M. ; Harvey, T. R.; Kippenberg, T. J. & Feist, A.  et al.​ (2020) 
    Nature, 582(7810) pp. 46​-49​.​ DOI: https://doi.org/10.1038/s41586-020-2320-y 
    ​Details  DOI  arXiv 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Few-nm tracking of current-driven magnetic vortex orbits using ultrafast Lorentz microscopy​
    Möller, M.; Gaida, J. H.; Schäfer, S. & Ropers, C. ​ (2020) 
    Communications Physics, 3(1).​ DOI: https://doi.org/10.1038/s42005-020-0301-y 
    ​Details  DOI 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Structure and Nonequilibrium Heat‐Transfer of a Physisorbed Molecular Layer on Graphene​
    Wit, B.; Bunjes, O.; Wenderoth, M.   & Ropers, C. ​ (2020) 
    Advanced Materials Interfaces, 7(13) art. 2000473​.​ DOI: https://doi.org/10.1002/admi.202000473 
    ​Details  DOI 
  • 2020 | Journal Article | 
    ​ ​Interlocked attosecond pulse trains in slightly bi-elliptical high harmonic generation​
    Bordo, E.; Kfir, O.; Neufeld, O.; Fleischer, A.; Ropers, C. ; Cohen, O. & Zayko, S.​ (2020) 
    JPhys Photonics, 2(3).​ DOI: https://doi.org/10.1088/2515-7647/ab8a5c 
    ​Details  DOI 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Controlling photocurrent channels in scanning tunneling microscopy​
    Schröder, B. ; Bunjes, O.; Wimmer, L.; Kaiser, K. ; Traeger, G. A; Kotzott, T. & Ropers, C.  et al.​ (2020) 
    New Journal of Physics, 22(3) art. 033047​.​ DOI: https://doi.org/10.1088/1367-2630/ab74ac 
    ​Details  DOI 
  • 2020 | Journal Article | Research Paper | 
    ​ ​Coherent control of a surface structural phase transition​
    Horstmann, J. G.; Böckmann, H.; Wit, B.; Kurtz, F.; Storeck, G.   & Ropers, C. ​ (2020) 
    Nature, 583(7815) pp. 232​-236​.​ DOI: https://doi.org/10.1038/s41586-020-2440-4 
    ​Details  DOI  PMID  PMC 
  • 2019 | Journal Article
    ​ ​Coulomb interactions in high-coherence femtosecond electron pulses from tip emitters​
    Bach, N. ; Domröse, T.; Feist, A. ; Rittmann, T.; Strauch, S. ; Ropers, C.   & Schäfer, S. ​ (2019) 
    Structural Dynamics, 6(1) pp. 014301​.​ DOI: https://doi.org/10.1063/1.5066093 
    ​Details  DOI  PMID  PMC 
  • 2019 | Conference Paper
    ​ ​Ultrafast Spin Dynamics Resolved with High-Harmonic Generation Microscopy​
    Zayko, S.; Kfir, O.; Heigl, M.; Lohmann, M.; Sivis, M. ; Albrecht, M. & Ropers, C. ​ (2019)
    ​European Quantum Electronics Conference : part of 2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference : 23-27 June 2019, Munich, Germany pp. 1​-1. ​2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8871878 
    ​Details  DOI 
  • 2019 | Conference Paper
    ​ ​Polarization-Resolved High Harmonic Spectroscopy of Interlocked Attosecond Bursts​
    Bordo, E.; Kfir, O.; Zayko, S.; Neufeld, O.; Fleischer, A.; Ropers, C.   & Cohen, O.​ (2019)
    ​European Quantum Electronics Conference : part of 2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference. ​2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8873259 
    ​Details  DOI 
  • 2019 | Conference Paper
    ​ ​Ultrafast Magnetic Microscopy using High-Harmonic Radiation​
    Zayko, S.; Kfir, O.; Heigl, M.; Lohmann, M.; Sivis, M. ; Albrecht, M. & Ropers, C. ​ (2019)
    ​CLEO: Applications and Technology : part of CLEO: 2019 : 5-10 May 2019, San Jose, California, United States. ​Conference on Lasers and Electro-Optics: Applications​, San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2019.FW4M.4 
    ​Details  DOI 
  • 2019 | Journal Article
    ​ ​Femtosecond Lorentz Microscopy for the Mapping of Ultrafast Magnetization Dynamics​
    Rubiano da Silva, N. ; Möller, M. ; Feist, A. ; Ulrichs, H. ; Ropers, C.   & Schäfer, S. ​ (2019) 
    Microscopy and Microanalysis, 25(S2) pp. 38​-39​.​ DOI: https://doi.org/10.1017/S1431927619000928 
    ​Details  DOI 
  • 2019 | Preprint
    ​ ​Coherent control of a structural phase transition in a solid-state surface system​
    Horstmann, J.; Wit, B.; Storeck, G.& Ropers, C. ​ (2019)
    ​Details 
  • 2019 | Journal Article
    ​ ​Resonant excitation and all-optical switching of femtosecond soliton molecules​
    Kurtz, F.; Ropers, C.   & Herink, G.​ (2019) 
    Nature Photonics, 14(1) pp. 9​-13​.​ DOI: https://doi.org/10.1038/s41566-019-0530-3 
    ​Details  DOI 
  • 2019 | Preprint
    ​ ​Few-nm tracking of magnetic vortex orbits and their decay with ultrafast Lorentz microscopy​
    Möller, M.; Gaida, J.; Schäfer, S.& Ropers, C. ​ (2019)
    ​Details 
  • 2019 | Preprint
    ​ ​Nonlinear Spectroscopy and All-Optical Switching of Femtosecond Soliton Molecules​
    Kurtz, F.; Ropers, C.  & Herink, G.​ (2019)
    ​Details 
  • 2019 | Preprint
    ​ ​Hot collective modes govern the ultrafast quench of charge-density waves​
    Storeck, G.; Horstmann, J.; Diekmann, T.; Vogelgesang, S.; Witte, G.; Yalunin, S.& Rossnagel, K. et al.​ (2019)
    ​Details 
  • 2019 | Journal Article | Research Paper
    ​ ​Surface resonance of the (2$\times$1) reconstructed lanthanum hexaboride (001)-cleavage plane: a combined STM and DFT study​
    Buchsteiner, P.; Sohn, F.; Horstmann, J. G.; Voigt, J.; Ciomaga Hatnean, M.; Balakrishnan, G. & Ropers, C.  et al.​ (2019) 
    Physical Review. B, 100(20) art. 205407​.​ DOI: https://doi.org/10.1103/PhysRevB.100.205407 
    ​Details  DOI  arXiv 
  • 2019 | Journal Article
    ​ ​Nanoscale Structural Dynamics Probed by Coherent Ultrafast TEM​
    Feist, A. ; Danz, T. ; Rubiano da Silva, N. ; Vogelgesang, S. ; Bach, N. ; Domröse, T. & Schäfer, S.  et al.​ (2019) 
    Microscopy and Microanalysis, 25(S2) pp. 1648​-1649​.​ DOI: https://doi.org/10.1017/S1431927619008973 
    ​Details  DOI 
  • 2019 | Conference Paper
    ​ ​Probing Nanoscale Optical Fields and Phase-Shaping Electron Beams by Inelastic Electron-Light Scattering​
    Feist, A. ; Rittmann, T.; Harvey, T.; Priebe, K. E. ; Rathje, C.; Kfir, O. & Henke, J.-W.  et al.​ (2019)
    pp. 1​-1. ​2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8872437 
    ​Details  DOI 
  • 2019 | Conference Paper
    ​ ​Quantum Electron-Photon Entanglement in the Strong-Coupling Regime​
    Kfir, O. & Ropers, C. ​ (2019)
    ​CLEO: Science and Innovations. ​CLEO: Science and Innovations​, San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2019.FF3M.2 
    ​Details  DOI 
  • 2019 | Conference Paper
    ​ ​Active Control of Femtosecond Soliton Molecules​
    Kurtz, F.; Ropers, C.   & Herink, G.​ (2019)
    ​European Quantum Electronics Conference : part of 2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference. ​2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8871788 
    ​Details  DOI 
  • 2019 | Journal Article
    ​ ​Imaging Chiral Materials with Photon-Induced Near-Field Electron Microscopy​
    Harvey, T.; Henke, J.-W. ; Kfir, O.; Feist, A.   & Ropers, C. ​ (2019) 
    Microscopy and Microanalysis, 25(S2) pp. 1720​-1721​.​ DOI: https://doi.org/10.1017/S1431927619009334 
    ​Details  DOI 
  • 2019 | Journal Article
    ​ ​Surface structure and stacking of the commensurate ( 13 × 13 ) R 13 . 9 ∘ charge density wave phase of 1 T − TaS 2 ( 0001 )​
    von Witte, G.; Kißlinger, T.; Horstmann, J. G.; Rossnagel, K.; Schneider, M. A.; Ropers, C.   & Hammer, L.​ (2019) 
    Physical Review. B, 100(15).​ DOI: https://doi.org/10.1103/PhysRevB.100.155407 
    ​Details  DOI 
  • 2019 | Conference Paper
    ​ ​Attosecond Soft X-Ray Absorption Spectroscopy in Graphite​
    Di Palo, N.; Biegert, J.; Sidiropoulos, T. P. H.; Rivas, D. E.; Severino, S.; Reduzzi, M. & Buades, B. et al.​ (2019)
    ​European Quantum Electronics Conference : part of 2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference. ​2019 Conference on Lasers and Electro-Optics Europe and European Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2019.8871770 
    ​Details  DOI 
  • 2019 | Conference Paper | 
    ​ ​Generation and attosecond shaping of high coherence free-electron beams for ultrafast TEM​
    Feist, A. ; Priebe, K. E. ; Rathje, C.; Bach, N. ; Rubiano da Silva, N. ; Danz, T.   & Möller, M.  et al.​ (2019)
    ​XXI International Conference on Ultrafast Phenomena 2018 (UP 2018). ​XXI International Conference on Ultrafast Phenomena 2018 (UP 2018)​, Hamburg. DOI: https://doi.org/10.1051/epjconf/201920508012 
    ​Details  DOI 
  • 2019 | Journal Article | 
    ​ ​Structural phase transitions and phase ordering at surfaces probed by ultrafast LEED​
    Horstmann, J. G.; Storeck, G.; Wit, B.; Diekmann, T.; Epp, D.; Rossnagel, K. & Schäfer, S. et al.​ (2019) 
    EPJ Web of Conferences, 205 art. 08005​.​ DOI: https://doi.org/10.1051/epjconf/201920508005 
    ​Details  DOI 
  • 2019 | Journal Article
    ​ ​Holograms from electrons scattered by light​
    Ropers, C. ​ (2019) 
    Nature, 571(7765) pp. 331​-332​.​ DOI: https://doi.org/10.1038/d41586-019-02016-6 
    ​Details  DOI  PMID  PMC 
  • 2018 | Conference Paper
    ​ ​Real-time observation of hidden multi-soliton dynamics in a few-cycle Ti:Sapph oscillator​
    Herink, G.; Kurtz, F.; Solli, D. R.; Jalali, B. & Ropers, C. ​ (2018)
    In:Jalali, Bahram; Steinmeyer, Günter; Broderick, Neil G. R.; Turitsyn, Sergei K.; Solli, Daniel R.​ (Eds.), ​Real-Time Measurements, Rogue Phenomena, and Single-Shot Applications II. ​Real-Time Measurements, Rogue Phenomena, and Single-Shot Applications​, San Francisco, California. DOI: https://doi.org/10.1117/12.2255659 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Nanoscale Magnetic Imaging using High-Harmonic Radiation​
    Zayko, S.; Kfir, O.; Heigl, M.; Nolte, C.; Sivis, M. ; Möller, M. & Arekapudi, S. S. P. K. et al.​ (2018)
    ​CLEO: Science and Innovations : part of CLEO: 2018 : 13-18 May 2018, San Jose, California, United States. ​CLEO: Science and Innovations​, San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2018.FM4F.3 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Terahertz Nano-Streaking: Resolving Nearfields and Plasmon Propagation​
    Wimmer, L.; Herink, G. & Ropers, C. ​ (2018)
    ​IRMMW-THz 2018 : 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves pp. 1​-2. ​43rd International Conference on Infrared, Millimeter, and Terahertz Waves​, Nagoya, Japan. DOI: https://doi.org/10.1109/IRMMW-THz.2018.8509916 
    ​Details  DOI 
  • 2018 | Journal Article
    ​ ​Structural dynamics probed by high-coherence electron pulses​
    Feist, A. ; Storeck, G. ; Schäfer, S.   & Ropers, C. ​ (2018) 
    MRS Bulletin, 43(7) pp. 504​-511​.​ DOI: https://doi.org/10.1557/mrs.2018.153 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Ultrafast nanoelectronics: steering electrons in infrared near-fields​
    Herink, G. & Ropers, C. ​ (2018)
    In:Tsai, Din Ping; Boardman, Allan D.​ (Eds.), ​Plasmonics: metallic nanostructures and their optical properties XIII p. 12. , San Diego, California. DOI: https://doi.org/10.1117/12.2190376 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Ultrafast miniaturized pulsed electron gun for timeresolved surface measurements​
    Epp, D.; Storeck, G.; Vogelgesang, S.; Sivis, M. ; Schafer, S. & Ropers, C. ​ (2018)
    ​2018 7th Electronic System-Integration Technology Conference (ESTC) : proceedings : 18th to 21st Sept. 2018, Dresden, Germany pp. 1​-3. ​7th Electronic System-Integration Technology Conference (ESTC)​, Dresden. DOI: https://doi.org/10.1109/ESTC.2018.8546393 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Quantum Coherent Transverse and Longitudinal Control for Attosecond Shaping of Free Electron Beams​
    Feist, A. ; Priebe, K. E. ; Rathje, C.; Rittmann, T.; Yalunin, S. V. ; Hohage, T.   & Schäfer, S.  et al.​ (2018)
    ​CLEO: QELS_Fundamental Science, part of CLEO: 2018 : 13-18 May 2018, San Jose, California, United States. ​CLEO: QELS_Fundamental Science 2018​, San Jose, California United States.
    Washington, D.C.​: OSA - The Optical Society. DOI: https://doi.org/10.1364/CLEO_QELS.2018.FM4F.1 
    ​Details  DOI 
  • 2018 | Journal Article
    ​ ​Ultrafast Transmission Electron Microscopy with High-Coherence Electron Pulses​
    Harvey, T.; Feist, A. ; Möller, M. ; Rubiano da Silva, N. ; Bach, N. ; Domröse, T. & Danz, T.  et al.​ (2018) 
    Microscopy and Microanalysis, 24(S1) pp. 2006​-2007​.​ DOI: https://doi.org/10.1017/S1431927618010516 
    ​Details  DOI 
  • 2018 | Journal Article | 
    ​ ​Continuous-wave multiphoton photoemission from plasmonic nanostars​
    Sivis, M. ; Pazos-Perez, N.; Yu, R.; Alvarez-Puebla, R.; García de Abajo, F. J. & Ropers, C. ​ (2018) 
    Communications Physics, 1(1).​ DOI: https://doi.org/10.1038/s42005-018-0014-7 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Magnetic sub-Wavelength Imaging using High-Harmonic Radiation​
    Zayko, S.; Kfir, O.; Heigl, M.; Albrecht, M.; Sivis, M.   & Ropers, C. ​ (2018)
    ​Conference on Lasers and Electro-Optics/Pacific Rim : 29 July-3 August 2018, Hong Kong, China p. Th1B.4. ​Conference on Lasers and Electro-Optics/Pacific Rim​, Hong Kong, China.
    Washington, D.C.​: OSA. DOI: https://doi.org/10.1364/CLEOPR.2018.Th1B.4 
    ​Details  DOI 
  • 2018 | Conference Paper
    ​ ​Controlling High Harmonic Generation in Tailored Semiconductors​
    Taucer, M.; Vampa, G.; Johnston, K.; Staudte, A.; Naumov, A. Y.; Villeneuve, D. M. & Corkum, P. B. et al.​ (2018)
    ​CLEO: Science and Innovations : part of CLEO: 2018 : 13-18 May 2018, San Jose, California, United States. ​CLEO: Science and Innovations​, San Jose, California.
    Washington, D.C.​: OSA. DOI: https://doi.org/10.1364/CLEO_QELS.2018.FF3P.4 
    ​Details  DOI 
  • 2018 | Journal Article
    ​ ​Nanoscale diffractive probing of strain dynamics in ultrafast transmission electron microscopy​
    Feist, A. ; Rubiano da Silva, N. ; Liang, W.; Ropers, C.   & Schäfer, S. ​ (2018) 
    Structural Dynamics, 5(1) art. 014302​.​ DOI: https://doi.org/10.1063/1.5009822 
    ​Details  DOI  PMID  PMC  arXiv 
  • 2017 | Journal Article | Research Paper
    ​ ​Nanoscale mapping of ultrafast magnetization dynamics with femtosecond Lorentz microscopy​
    da Silva, N. R.; Möller, M.; Feist, A. ; Ulrichs, H.; Ropers, C.   & Schäfer, S.​ (2017) 
    Physical Review. X, Expanding Access, 8(3) art. 031052​.​ DOI: https://doi.org/10.1103/PhysRevX.8.031052 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Development of an ultrafast miniaturized pulsed electron gun​
    Storeck, G.; Epp, D.; Vogelgesang, S.; Sivis, M. ; Schafer, S. & Ropers, C. ​ (2017)
    ​2017 30th International Vacuum Nanoelectronics Conference (IVNC) : technical digest : Herzogsaal Regensburg, Germany, 10-14 July 2017 pp. 288​-289. , Regensburg. DOI: https://doi.org/10.1109/IVNC.2017.8051649 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Real-time detection of soliton interactions in a few-cycle femtosecond oscillator​
    Herink, G.; Kurtz, F.; Jalali, B.; Solli, D. R. & Ropers, C. ​ (2017)
    ​European Quantum Electronics Conference. ​European Quantum Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8086675 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Nanoscale Imaging of Magnetic Domains using a High-Harmonic Source​
    Zayko, S.; Kfir, O.; Nolte, C.; Sivis, M. ; Möller, M.; Ganss, F. & Hebler, B. et al.​ (2017)
    ​2017 Conference on Lasers and Electro-Optics (CLEO) : proceedings : San Jose, California, USA, 14-19 May 2017. , San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2017.FW1H.8 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Tailoring Semiconductors for High Harmonic Generation​
    Taucer, M.; Sivis, M. ; Johnston, K.; Vampa, G.; Staudte, A.; Naumov, A. Y. & Villeneuve, D. M. et al.​ (2017)
    ​Frontiers in Optics : 18-21 September 2017, Washington, D.C., United States. , Washington, D.C.. DOI: https://doi.org/10.1364/FIO.2017.FTh2B.2 
    ​Details  DOI 
  • 2017 | Journal Article
    ​ ​Phase space manipulation of free-electron pulses from metal nanotips using combined terahertz near fields and external biasing​
    Wimmer, L. ; Karnbach, O.; Herink, G.   & Ropers, C. ​ (2017) 
    Physical Review. B, 95(16) art. 165416​.​ DOI: https://doi.org/10.1103/PhysRevB.95.165416 
    ​Details  DOI  WoS 
  • 2017 | Journal Article
    ​ ​Ultrafast sublattice pseudospin relaxation in graphene probed by polarization-resolved photoluminescence​
    Danz, T. ; Neff, A.; Gaida, J. H.; Bormann, R. ; Ropers, C.   & Schäfer, S. ​ (2017) 
    Physical Review. B, 95(24) art. 241412​.​ DOI: https://doi.org/10.1103/PhysRevB.95.241412 
    ​Details  DOI  WoS 
  • 2017 | Conference Paper
    ​ ​Attosecond-precision coherent control of electron recombination in the polarization plane​
    Kfir, O.; Zayko, S.; Nolte, C.; Mathias, S. ; Cohen, O. & Ropers, C. ​ (2017)
    ​European Quantum Electronics Conference. ​European Quantum Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8086779 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​THz near-field streaking spectroscopy at biased metal nanotips​
    Wimmer, L.; Herink, G.; Karnbach, O. & Ropers, C. ​ (2017)
    ​European Quantum Electronics Conference. ​European Quantum Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087614 
    ​Details  DOI 
  • 2017 | Preprint
    ​ ​Polarized photoluminescence clocks ultrafast pseudospin relaxation in graphene​
    Danz, T.; Neff, A.; Gaida, J.; Bormann, R.; Ropers, C.  & Schäfer, S.​ (2017)
    ​Details 
  • 2017 | Journal Article
    ​ ​Tanz der Laserpulse​
    Herink, G.; Kurtz, F. & Ropers, C. ​ (2017) 
    Physik in unserer Zeit, 48(4) pp. 163​-165​.​ DOI: https://doi.org/10.1002/piuz.201770405 
    ​Details  DOI 
  • 2017 | Journal Article | Research Paper
    ​ ​Attosecond electron pulse trains and quantum state reconstruction in ultrafast transmission electron microscopy​
    Priebe, K. E. ; Rathje, C.; Yalunin, S. V. ; Hohage, T. ; Feist, A. ; Schäfer, S.   & Ropers, C. ​ (2017) 
    Nature Photonics, 11(12) pp. 793​-797​.​ DOI: https://doi.org/10.1038/s41566-017-0045-8 
    ​Details  DOI  arXiv 
  • 2017 | Journal Article | Research Paper
    ​ ​Clocking plasmon nanofocusing by THz near-field streaking​
    Wimmer, L. ; Schröder, B. ; Sivis, M. ; Herink, G.   & Ropers, C. ​ (2017) 
    Applied Physics Letters, 111(13) art. 131102​.​ DOI: https://doi.org/10.1063/1.4991860 
    ​Details  DOI 
  • 2017 | Journal Article | Research Paper
    ​ ​Phase ordering of charge density waves traced by ultrafast low-energy electron diffraction​
    Vogelgesang, S.; Storeck, G. ; Horstmann, J. G.; Diekmann, T.; Sivis, M. ; Schramm, S. & Rossnagel, K. et al.​ (2017) 
    Nature Physics, 14(2) pp. 184​-190​.​ DOI: https://doi.org/10.1038/nphys4309 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Tailored high-harmonic generation in nanostructured semiconductors​
    Sivis, M. ; Taucer, M.; Johnston, K.; Vampa, G.; Staudte, A.; Naumov, A. Y. & Villeneuve, D. M. et al.​ (2017)
    ​European Quantum Electronics Conference : 25-29 June 2017, Munich, Germany pp. 1​-1. ​European Quantum Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8086784 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Controlling the quantum state of free electrons by inelastic optical near-field scattering​
    Priebe, K. E. ; Yalunin, S. V. ; Rathje, C.; Feist, A. ; Schäfer, S.   & Ropers, C. ​ (2017)
    ​2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) pp. 1​-1. ​2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)​, Munich, Germany.
    IEEE. DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087599 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Highly coherent femtosecond electron pulses for ultrafast transmission electron microscopy​
    Bach, N. ; Feist, A. ; Domröse, T.; Möller, M. ; Rubiano da Silva, N. ; Danz, T.   & Schäfer, S.  et al.​ (2017)
    ​30th International Vacuum Nanoelectronics Conference (IVNC) pp. 80​-81. ​2017 30th International Vacuum Nanoelectronics Conference (IVNC)​, Regensburg, Germany.
    IEEE. DOI: https://doi.org/10.1109/IVNC.2017.8051554 
    ​Details  DOI 
  • 2017 | Conference Paper
    ​ ​Nanoscale magnetic imaging using a compact high-harmonic source​
    Zayko, S.; Kfir, O.; Nolte, C.; Sivis, M. ; Moller, M.; Ganss, F. & Hebler, B. et al.​ (2017)
    ​European Quantum Electronics Conference. ​European Quantum Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-EQEC.2017.8087592 
    ​Details  DOI 
  • 2017 | Journal Article
    ​ ​Tailored semiconductors for high-harmonic optoelectronics​
    Sivis, M. ; Taucer, M.; Vampa, G.; Johnston, K.; Staudte, A.; Naumov, A. Y. & Villeneuve, D. M. et al.​ (2017) 
    Science, 357(6348) pp. 303​-306​.​ DOI: https://doi.org/10.1126/science.aan2395 
    ​Details  DOI  PMID  PMC 
  • 2017 | Journal Article
    ​ ​Real-time spectral interferometry probes the internal dynamics of femtosecond soliton molecules​
    Herink, G. ; Kurtz, F.; Jalali, B.; Solli, D. R. & Ropers, C. ​ (2017) 
    Science, 356(6333) pp. 50​-53​.​ DOI: https://doi.org/10.1126/science.aal5326 
    ​Details  DOI  PMID  PMC  WoS 
  • 2017 | Journal Article | Research Paper
    ​ ​Light-Induced Metastable Magnetic Texture Uncovered by in situ Lorentz Microscopy​
    Eggebrecht, T.; Möller, M. ; Gatzmann, J. G. ; Rubiano da Silva, N. ; Feist, A. ; Martens, U. & Ulrichs, H.  et al.​ (2017) 
    Physical Review Letters, 118(9) art. 097203​.​ DOI: https://doi.org/10.1103/PhysRevLett.118.097203 
    ​Details  DOI  PMID  PMC  arXiv 
  • 2017 | Journal Article | Research Paper
    ​ ​Ultrafast transmission electron microscopy using a laser-driven field emitter: Femtosecond resolution with a high coherence electron beam​
    Feist, A. ; Bach, N. ; da Silva, N. R. ; Danz, T. ; Möller, M. ; Priebe, K. E.   & Domröse, T. et al.​ (2017) 
    Ultramicroscopy, 176 pp. 63​-73​.​ DOI: https://doi.org/10.1016/j.ultramic.2016.12.005 
    ​Details  DOI  PMID  PMC  WoS  arXiv 
  • 2017 | Journal Article
    ​ ​Nanoscale magnetic imaging using circularly polarized high-harmonic radiation​
    Kfir, O.; Nolte, C.; Hebler, B.; Arekapudi, S. S. P. K.; Steil, D.; Albrecht, M. & Cohen, O. et al.​ (2017) 
    Science Advances, 3(12) art. eaao4641​.​ DOI: https://doi.org/10.1126/sciadv.aao4641 
    ​Details  DOI  PMID  PMC  WoS 
  • 2017 | Journal Article | 
    ​ ​Nanotip-based photoelectron microgun for ultrafast LEED​
    Storeck, G. ; Vogelgesang, S. ; Sivis, M. ; Schäfer, S.   & Ropers, C. ​ (2017) 
    Structural Dynamics, 4(4) art. 044024​.​ DOI: https://doi.org/10.1063/1.4982947 
    ​Details  DOI  PMID  PMC  WoS 
  • 2016 | Conference Paper
    ​ ​The Start of Femtosecond Mode-locking and Transient Soliton Dynamics Captured with Real-time Spectroscopy​
    Herink, G.; Jalali, B.; Ropers, C.   & Solli, D. R.​ (2016)
    ​CLEO: Science and Innovations. ​CLEO: Science and Innovations​, San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2016.FW1A.8 
    ​Details  DOI 
  • 2016 | Conference Paper
    ​ ​Electron pulse reshaping by THz streaking at metal nanotips​
    Wimmer, L.; Herink, G.; Karnbach, O. & Ropers, C. ​ (2016)
    ​2016 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) pp. 1​-2. ​41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)​, Copenhagen. DOI: https://doi.org/10.1109/IRMMW-THz.2016.7758691 
    ​Details  DOI 
  • 2016 | Journal Article
    ​ ​Polarization contrast of nanoscale waveguides in high harmonic imaging​
    Zayko, S. ; Sivis, M. ; Schäfer, S.   & Ropers, C. ​ (2016) 
    Optica, 3(3) pp. 239​-242​.​ DOI: https://doi.org/10.1364/OPTICA.3.000239 
    ​Details  DOI  WoS 
  • 2016 | Book Chapter
    ​ ​Highly Nonlinear and Ultrafast Optical Phenomena in Metallic Nanostructures​
    Wimmer, L. ; Sivis, M. ; Herink, G. ; Yalunin, S. V. ; Echternkamp, K. E.& Ropers, C. ​ (2016)
    In: Ultrafast Dynamics Driven by Intense Light Pulses pp. 233​-258. ​Springer. DOI: https://doi.org/10.1007/978-3-319-20173-3_10 
    ​Details  DOI 
  • 2016 | Conference Paper
    ​ ​Localized High Harmonic Generation in Semiconductor Nanostructures​
    Sivis, M. ; Taucer, M.; Johnston, K.; Vampa, G.; Staudte, A.; Naumov, A. & Villeneuve, D. et al.​ (2016)
    ​Frontiers in Optics 2016​, Rochester, New York United States. DOI: https://doi.org/10.1364/FIO.2016.FTu5C.3 
    ​Details  DOI 
  • 2016 | Conference Paper
    ​ ​Optically induced nanoscale networks of topological magnetic defects​
    Eggebrecht, T.; Möller, M. ; Gatzmann, J. G. ; Rubiano da Silva, N. ; Feist, A. ; Martens, U. & Ulrichs, H.  et al.​ (2016)
    ​Proceedings of the International Conference on Ultrafast Phenomena 2016. ​International Conference on Ultrafast Phenomena 2016​, Santa Fe, New Mexico United States.
    Washington, D.C.​: OSA - The Optical Society. DOI: https://doi.org/10.1364/UP.2016.UTh4A.44 
    ​Details  DOI 
  • 2016 | Conference Paper
    ​ ​Spatio-Temporal Probing of Lattice Dynamics in Graphite by Ultrafast TEM​
    Feist, A. ; Rubiano da Silva, N. ; Liang, W.; Ropers, C.   & Schäfer, S. ​ (2016)
    ​Proceedings of the 16th European Microscopy Congress pp. 330​-331. ​16th European Microscopy Congress​, Lyon, France.
    Lyon​: European Microscopy Society. DOI: https://doi.org/10.1002/9783527808465.EMC2016.5965 
    ​Details  DOI 
  • 2016 | Conference Paper
    ​ ​Quantum coherent control of free electrons by optical near-fields in an ultrafast electron microscope​
    Feist, A. ; Echternkamp, K. E.; Sivis, M. ; Schäfer, S.   & Ropers, C. ​ (2016)
    ​International Conference on Ultrafast Phenomena 2016. ​International Conference on Ultrafast Phenomena 2016​, Santa Fe, New Mexico United States. DOI: https://doi.org/10.1364/UP.2016.UTu5A.2 
    ​Details  DOI 
  • 2016 | Conference Paper
    ​ ​Few-nanometer femtosecond electron probe pulses in ultrafast transmission electron microscop​
    Feist, A. ; Echternkamp, K. E.; Bormann, R. ; Rubiano da Silva, N. ; Möller, M. ; Liang, W. & Schäfer, S.  et al.​ (2016)
    ​Proceedings of the International Conference on Ultrafast Phenomena 2016. ​International Conference on Ultrafast Phenomena 2016​, Santa Fe, New Mexico United States.
    Washington, D.C.​: OSA - The Optical Society. DOI: https://doi.org/10.1364/up.2016.uth2b.5 
    ​Details  DOI 
  • 2016 | Journal Article | Research Paper
    ​ ​Theory of electron energy loss near plasmonic wires, nanorods, and cones​
    Schröder, B. ; Ropers, C.   & Yalunin, S. V. ​ (2016) 
    Physical Review. B, 93(11) art. 115408​.​ DOI: https://doi.org/10.1103/PhysRevB.93.115408 
    ​Details  DOI  WoS 
  • 2016 | Journal Article
    ​ ​Resolving the build-up of femtosecond mode-locking with single-shot spectroscopy at 90 MHz frame rate​
    Herink, G. ; Jalali, B.; Ropers, C.   & Solli, D. R.​ (2016) 
    Nature Photonics, 10(5) pp. 321​-326​.​ DOI: https://doi.org/10.1038/nphoton.2016.38 
    ​Details  DOI  WoS 
  • 2016 | Journal Article | Research Paper
    ​ ​Strong-field photoemission in nanotip near-fields: from quiver to sub-cycle electron dynamics​
    Echternkamp, K. E.; Herink, G.; Yalunin, S. V.; Rademann, K.; Schaefer, S.   & Ropers, C. ​ (2016) 
    Applied Physics B, 122(4) art. UNSP 80​.​ DOI: https://doi.org/10.1007/s00340-016-6351-x 
    ​Details  DOI  WoS 
  • 2016 | Journal Article | Research Paper | 
    ​ ​Ramsey-type phase control of free-electron beams​
    Echternkamp, K. E.; Feist, A. ; Schäfer, S.   & Ropers, C. ​ (2016) 
    Nature Physics, 12(11) pp. 1000​-1004​.​ DOI: https://doi.org/10.1038/nphys3844 
    ​Details  DOI  WoS 
  • 2016 | Journal Article | Research Paper
    ​ ​Dynamics and Structure of Monolayer Polymer Crystallites on Graphene​
    Gulde, M.; Rissanou, A. N.; Harmandaris, V.; Mueller, M.; Schaefer, S. & Ropers, C. ​ (2016) 
    Nano Letters, 16(11) pp. 6994​-7000​.​ DOI: https://doi.org/10.1021/acs.nanolett.6b03079 
    ​Details  DOI  PMID  PMC  WoS 
  • 2016 | Journal Article
    ​ ​Structural and magnetic characterization of large area, free-standing thin films of magnetic ion intercalated dichalcogenides Mn0.25TaS2 and Fe0.25TaS2​
    Danz, T. H.; Liu, Q.; Zhu, X.; Wang, L. H.; Cheong, S. W.; Radu, I. & Ropers, C.  et al.​ (2016) 
    Journal of Physics Condensed Matter, 28(35) art. 356002​.​ DOI: https://doi.org/10.1088/0953-8984/28/35/356002 
    ​Details  DOI  PMID  PMC  WoS 
  • 2016 | Journal Article
    ​ ​Electrons catch a terahertz wave​
    Ropers, C. ​ (2016) 
    Science, 352(6284) pp. 410​-411​.​ DOI: https://doi.org/10.1126/science.aaf6393 
    ​Details  DOI  PMID  PMC  WoS 
  • 2015 | Journal Article | Research Paper
    ​ ​Coherent diffractive imaging beyond the projection approximation: waveguiding at extreme ultraviolet wavelengths​
    Zayko, S. ; Moennich, E.; Sivis, M. ; Mai, D.-D.; Salditt, T. ; Schaefer, S.   & Ropers, C. ​ (2015) 
    Optics Express, 23(15) pp. 19911​-19921​.​ DOI: https://doi.org/10.1364/OE.23.019911 
    ​Details  DOI  PMID  PMC  WoS 
  • 2015 | Journal Article | Research Paper
    ​ ​An ultrafast electron microscope gun driven by two-photon photoemission from a nanotip cathode​
    Bormann, R. ; Strauch, S. ; Schäfer, S.   & Ropers, C. ​ (2015) 
    Journal of Applied Physics, 118(17) art. 173105​.​ DOI: https://doi.org/10.1063/1.4934681 
    ​Details  DOI  WoS 
  • 2015 | Journal Article | Research Paper
    ​ ​An ultrafast nanotip electron gun triggered by grating-coupled surface plasmons​
    Schroeder, B. ; Sivis, M. ; Bormann, R. ; Schäfer, S.   & Ropers, C. ​ (2015) 
    Applied Physics Letters, 107(23) art. 231105​.​ DOI: https://doi.org/10.1063/1.4937121 
    ​Details  DOI  WoS 
  • 2015 | Conference Paper
    ​ ​Imaging ultrafast dynamics on the nanoscale with THz-STM​
    Jelic, V.; Cocker, T. L.; Nguyen, P. H.; Rathje, C.; Hornig, G. J.; Hoffman, J. R. & Sharum, H. M. et al.​ (2015)
    ​2015 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) pp. 1​-2. ​40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)​, Hong Kong. DOI: https://doi.org/10.1109/IRMMW-THz.2015.7327886 
    ​Details  DOI 
  • 2015 | Book Chapter
    ​ ​Strong-Field Photoemission from Metallic Nanotips​
    Herink, G.; Solli, D. R.; Gulde, M.; Bormann, R.& Ropers, C. ​ (2015)
    In: Progress in nonlinear nano-optics pp. 185​-192.  DOI: https://doi.org/10.1007/978-3-319-12217-5_10 
    ​Details  DOI 
  • 2015 | Book Chapter
    ​ ​Ultrafast Nano-Focusing for Imaging and Spectroscopy with Electrons and Light​
    Lienau, C.; Raschke, M.& Ropers, C. ​ (2015)
    In: Attosecond nanophysics: from basic science to applications pp. 281​-324.  DOI: https://doi.org/10.1002/9783527665624.ch9 
    ​Details  DOI 
  • 2015 | Conference Paper
    ​ ​Quantum coherent interaction of electrons with optical near-fields in an ultrafast electron microscope​
    Feist, A. ; Echternkamp, K. E.; Schauss, J.; Yalunin, S. V. ; Schäfer, S.   & Ropers, C. ​ (2015)
    ​2015 Photonics North​ DOI: https://doi.org/10.1109/PN.2015.7292467 
    ​Details  DOI 
  • 2015 | Journal Article | Research Paper
    ​ ​Real-space imaging of nanotip plasmons using electron energy loss spectroscopy​
    Schroeder, B. ; Weber, T.; Yalunin, S. V. ; Kiel, T.; Matyssek, C.; Sivis, M.   & Schäfer, S.  et al.​ (2015) 
    Physical Review. B, 92(8) art. 085411​.​ DOI: https://doi.org/10.1103/PhysRevB.92.085411 
    ​Details  DOI  WoS 
  • 2015 | Journal Article
    ​ ​Ultrafast Transmission Electron Microscopy with nanoscale Photoemitters​
    Feist, A. ; Echternkamp, K. E.; Schauss, J.; Yalunin, S. V. ; Schäfer, S.   & Ropers, C. ​ (2015) 
    Microscopy and Microanalysis, 21(S3) pp. 1203​-1204​.​ DOI: https://doi.org/10.1017/S1431927615006807 
    ​Details  DOI 
  • 2015 | Conference Paper
    ​ ​Electron-Light Interaction in Optical Near-Fields studied by Ultrafast Transmission Electron Microscopy​
    Feist, A. ; Echternkamp, K. E.; Schauss, J.; Yalunin, S. V. ; Schäfer, S.   & Ropers, C. ​ (2015)
    ​2015 Conference on Lasers and Electro-Optics (CLEO). ​2015 Conference on Lasers and Electro-Optics (CLEO)​, San Jose, CA, USA.
    IEEE. DOI: https://doi.org/10.1364/CLEO_QELS.2015.FTh1E.3 
    ​Details  DOI 
  • 2015 | Journal Article | Research Paper | 
    ​ ​Optical field emission from resonant gold nanorods driven by femtosecond mid-infrared pulses​
    Kusa, F.; Echternkamp, K. E.; Herink, G. ; Ropers, C.   & Ashihara, S.​ (2015) 
    AIP Advances, 5(7) art. 077138​.​ DOI: https://doi.org/10.1063/1.4927151 
    ​Details  DOI  WoS 
  • 2015 | Journal Article | Research Paper
    ​ ​Quantum coherent optical phase modulation in an ultrafast transmission electron microscope​
    Feist, A. ; Echternkamp, K. E.; Schauss, J.; Yalunin, S. V. ; Schäfer, S.   & Ropers, C. ​ (2015) 
    Nature, 521(7551) pp. 200​-+​.​ DOI: https://doi.org/10.1038/nature14463 
    ​Details  DOI  PMID  PMC  WoS 
  • 2015 | Journal Article
    ​ ​Toroidal grating astigmatism of high-harmonics characterized by EUV Hartmann sensor​
    Mey, T.; Zayko, S. ; Ropers, C. ; Schaefer, B. & Mann, K.​ (2015) 
    Optics Express, 23(12) pp. 15310​-15315​.​ DOI: https://doi.org/10.1364/OE.23.015310 
    ​Details  DOI  PMID  PMC  WoS 
  • 2014 | Conference Paper
    ​ ​Enhanced THz-near-field controls nanotip photoemission​
    Herink, G.; Wimmer, L.; Solli, D. R.; Echternkamp, K. E.; Yalunin, S. V. & Ropers, C. ​ (2014)
    ​39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) pp. 1​-2. ​39th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)​, Tucson, Arizona. DOI: https://doi.org/10.1109/IRMMW-THz.2014.6956284 
    ​Details  DOI 
  • 2014 | Patent
    ​ ​Method and apparatus for generation and detection of rogue waves​
    Solli, D.; Jalali, B.& Ropers, C. ​ (2014)
    ​Details 
  • 2014 | Conference Paper
    ​ ​THz-Controlled Photoelectron Emission from Nanotips​
    Wimmer, L.; Herink, G.; Echternkamp, K. E.; Yalunin, S. V.; Solli, D. R.; Gulde, M. & Ropers, C. ​ (2014)
    ​International Conference on Ultrafast Phenomena. ​International Conference on Ultrafast Phenomena​, Okinawa, Japan. DOI: https://doi.org/10.1364/UP.2014.08.Tue.B.5 
    ​Details  DOI 
  • 2014 | Conference Paper
    ​ ​Photoelectron Emission from Resonant Nanoantennas Driven by Femtosecond Mid-infrared Pulses​
    Kusa, F.; Echternkamp, K. E.; Herink, G.; Ropers, C.   & Ashihara, S.​ (2014)
    ​International Conference on Ultrafast Phenomena. ​International Conference on Ultrafast Phenomena​, Okinawa, Japan. DOI: https://doi.org/10.1364/UP.2014.08.Tue.B.4 
    ​Details  DOI 
  • 2014 | Conference Paper
    ​ ​Controlling ultrafast photoelectron dynamics in nanostructure-enhanced THz fields​
    Herink, G.; Wimmer, L.; Echternkamp, K.; Solli, D. R.; Yalunin, S. V. & Ropers, C. ​ (2014)
    ​Quantum information and measurement : part of Research in optical sciences. ​Quantum information and measurement​, Berlin. DOI: https://doi.org/10.1364/HILAS.2014.HW4C.6 
    ​Details  DOI 
  • 2014 | Preprint
    ​ ​Polymer superstructure dynamics on free-standing graphene resolved by ultrafast low-energy electron diffraction​
    Gulde, M.; Schweda, S.; Storeck, G.; Maiti, M.; Yu, H.; Wodtke, A.& Schäfer, S. et al.​ (2014)
    ​Details 
  • 2014 | Conference Paper
    ​ ​Plasmon-enhanced extreme-ultraviolet light generation: Challenges and future perspectives​
    Sivis, M.   & Ropers, C. ​ (2014)
    ​High Intensity Lasers and High Field Phenomena​, Berlin. DOI: https://doi.org/10.1364/HILAS.2014.HW5C.4 
    ​Details  DOI 
  • 2014 | Journal Article
    ​ ​Terahertz control of nanotip photoemission​
    Wimmer, L.; Herink, G.; Solli, D. R.; Yalunin, S. V.; Echternkamp, K. E. & Ropers, C. ​ (2014) 
    Nature Physics, 10(6) pp. 432​-436​.​ DOI: https://doi.org/10.1038/NPHYS2974 
    ​Details  DOI  WoS 
  • 2014 | Conference Paper
    ​ ​Electron Tunneling and Acceleration at Gold Nanostructures Driven by Ultrashort Mid-Infrared Pulses​
    Echternkamp, K. E.; Kusa, F.; Herink, G.; Ashihara, S. & Ropers, C. ​ (2014)
    ​CLEO: Science and Innovations. ​CLEO: Science and Innovations​, San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2014.FM2K.7 
    ​Details  DOI 
  • 2014 | Journal Article
    ​ ​In-Situ Lorentz Microscopy with Femtosecond Optical Illumination​
    Gatzmann, J. G. ; Eggebrecht, T.; Feist, A. ; Zbarsky, V.; Münzenberg, M. ; Ropers, C.   & Schäfer, S. ​ (2014) 
    Microscopy and Microanalysis, 20(S3) pp. 1578​-1579​.​ DOI: https://doi.org/10.1017/S1431927614009623 
    ​Details  DOI 
  • 2014 | Journal Article | 
    ​ ​Field emission at terahertz frequencies: AC-tunneling and ultrafast carrier dynamics​
    Herink, G.; Wimmer, L.   & Ropers, C. ​ (2014) 
    New Journal of Physics, 16 art. 123005​.​ DOI: https://doi.org/10.1088/1367-2630/16/12/123005 
    ​Details  DOI  WoS 
  • 2014 | Journal Article
    ​ ​Chemical Vapor Deposition of Graphene on a "Peeled-Off" Epitaxial Cu(111) Foil: A Simple Approach to Improved Properties​
    Yu, H. K.; Balasubramanian, K.; Kim, K.; Lee, J.-L.; Maiti, M.; Ropers, C.   & Krieg, J. et al.​ (2014) 
    ACS Nano, 8(8) pp. 8636​-8643​.​ DOI: https://doi.org/10.1021/nn503476j 
    ​Details  DOI  PMID  PMC  WoS 
  • 2014 | Journal Article | Research Paper
    ​ ​Ultrafast low-energy electron diffraction in transmission resolves polymer/graphene superstructure dynamics​
    Gulde, M.; Schweda, S.; Storeck, G. ; Maiti, M.; Yu, H. K.; Wodtke, A. M.   & Schaefer, S. et al.​ (2014) 
    Science, 345(6193) pp. 200​-204​.​ DOI: https://doi.org/10.1126/science.1250658 
    ​Details  DOI  PMID  PMC  WoS 
  • 2013 | Preprint
    ​ ​Controlling and Streaking Nanotip Photoemission by Enhanced Single-cycle Terahertz Pulses​
    Wimmer, L.; Herink, G.; Solli, D. R.; Yalunin, S. V.; Echternkamp, K.& Ropers, C. ​ (2013)
    ​Details  arXiv 
  • 2013 | Journal Article
    ​ ​Scatterings​
    Coffey, V.; Michaud, S.; Daukantas, P.; Herink, G.; Dias, F.; Genty, G. & Jalali, B. et al.​ (2013) 
    Optics & Photonics News, 24(12) pp. 9​.​ DOI: https://doi.org/10.1364/OPN.24.12.000009 
    ​Details  DOI 
  • 2013 | Conference Paper
    ​ ​Photoemission at metallic nanostructures: multiphoton and strong-field dynamics​
    Herink, G.; Solli, D. R.; Wimmer, L.; Gulde, M.; Echternkamp, K.; Yalunin, S. V. & Bormann, R. et al.​ (2013)
    In:Betz, Markus; Elezzabi, Abdulhakem Y.; Song, Jin-Joo; Tsen, Kong-Thon​ (Eds.), ​Oxide-based Materials and Devices III. (Vol. 8623). ​SPIE OPTO​, San Francisco, California. DOI: https://doi.org/10.1117/12.2004853 
    ​Details  DOI 
  • 2013 | Journal Article
    ​ ​Ultrafast Single-Shot Measurements in Modulation Instability and Supercontinuum​
    Godin, T.; Wetzel, B.; Dudley, J. M.; Herink, G.; Dias, F.; Genty, G. & Jalali, B. et al.​ (2013) 
    Optics & Photonics News, 24(12) pp. 55​.​ DOI: https://doi.org/10.1364/OPN.24.12.000055 
    ​Details  DOI 
  • 2013 | Conference Paper
    ​ ​Strong-field photoemission of electron pulses from sharp metallic tips​
    Ropers, C. ​ (2013)
    ​International Quantum Electronics Conference. ​International Quantum Electronics Conference​, München. DOI: https://doi.org/10.1109/CLEOE-IQEC.2013.6801021 
    ​Details  DOI 
  • 2013 | Conference Paper
    ​ ​Strong-field effects in metallic nanostructures​
    Ropers, C. ​ (2013)
    ​CLEO: Science and Innovations. ​CLEO: Science and Innovations​, San Jose, California. DOI: https://doi.org/10.1364/CLEO_QELS.2013.QTh3E.1 
    ​Details  DOI 
  • 2013 | Journal Article
    ​ ​Extreme-ultraviolet light generation in plasmonic nanostructures​
    Sivis, M. ; Duwe, M.; Abel, B.   & Ropers, C. ​ (2013) 
    Nature Physics, 9(5) pp. 304​-309​.​ DOI: https://doi.org/10.1038/NPHYS2590 
    ​Details  DOI  WoS 
  • 2013 | Journal Article | Research Paper
    ​ ​Field localization and rescattering in tip-enhanced photoemission​
    Yalunin, S. V. ; Herink, G. ; Solli, D. R.; Krueger, M.; Hommelhoff, P.; Diehn, M. & Munk, A.  et al.​ (2013) 
    Annalen der Physik, 525(1-2) pp. L12​-L18​.​ DOI: https://doi.org/10.1002/andp.201200224 
    ​Details  DOI  WoS 
  • 2013 | Review
    ​ ​Rogue events and noise shaping in nonlinear silicon photonics​
    DeVore, P. T. S.; Solli, D. R.; Borlaug, D.; Ropers, C.  & Jalali, B.​ (2013)
    Journal of Optics, 15​(6).​
    Iop Publishing Ltd. DOI: https://doi.org/10.1088/2040-8978/15/6/064001 
    ​Details  DOI  WoS 
  • 2013 | Journal Article
    ​ ​Measuring single-shot modulation instability and supercontinuum spectra at megahertz rates​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2013) 
    Nonlinearity, 26(3) pp. R85​-R92​.​ DOI: https://doi.org/10.1088/0951-7715/26/3/R85 
    ​Details  DOI  WoS 
  • 2013 | Journal Article | 
    ​ ​Strong-field photoemission from nanostructuresdriven by few-cycle mid-infrared fields​
    Herink, G. ; Solli, D. R.; Gulde, M. & Ropers, C. ​ (2013) 
    EPJ Web of Conferences, 41 pp. 09013​.​ DOI: https://doi.org/10.1051/epjconf/20134109013 
    ​Details  DOI 
  • 2013 | Journal Article | 
    ​ ​Plasmonic enhancement of High Harmonic Generation revisited: Predominance of Atomic Line Emission​
    Sivis, M. ; Duwe, M.; Abel, B. & Ropers, C. ​ (2013) 
    EPJ Web of Conferences, 41 pp. 01014​.​ DOI: https://doi.org/10.1051/epjconf/20134101014 
    ​Details  DOI 
  • 2013 | Journal Article
    ​ ​Generation and Bistability of a Waveguide Nanoplasma Observed by Enhanced Extreme-Ultraviolet Fluorescence​
    Sivis, M.   & Ropers, C. ​ (2013) 
    Physical Review Letters, 111(8) art. 085001​.​ DOI: https://doi.org/10.1103/PhysRevLett.111.085001 
    ​Details  DOI  PMID  PMC  WoS 
  • 2012 | Conference Paper
    ​ ​Mid-infrared Photoelectron Emission and Acceleration at Metallic Nanotips​
    Herink, G.; Solli, D. R.; Gulde, M. & Ropers, C. ​ (2012)
    ​International Conference on Ultrafast Structural Dynamics. ​International Conference on Ultrafast Structural Dynamics​, Berlin. DOI: https://doi.org/10.1364/HILAS.2012.HW1C.3 
    ​Details  DOI 
  • 2012 | Journal Article
    ​ ​Photoeffekt an Nanostrukturen: der klassische Grenzfall​
    Herink, G.; Solli, D. R.; Gulde, M. & Ropers, C. ​ (2012) 
    Physik in unserer Zeit, 43(4) pp. 165​-166​.​ DOI: https://doi.org/10.1002/piuz.201290061 
    ​Details  DOI 
  • 2012 | Conference Paper
    ​ ​Development of an Ultrafast Low Energy Electron Gun for Imaging and Diffraction​
    Gulde, M.; Schweda, S.; Maiti, M.; Schäfer, S. & Ropers, C. ​ (2012)
    ​Frontiers in optics. ​Frontiers in optics 2012​, Rochester, New York. DOI: https://doi.org/10.1364/FIO.2012.FW6B.3 
    ​Details  DOI 
  • 2012 | Conference Paper
    ​ ​Energy-efficient coherent supercontinuum generation in silicon​
    DeVore, P. T. S.; Solli, D. R.; Ropers, C. ; Koonath, P. & Jalali, B.​ (2012)
    ​IEEE 9th International Conference on Group IV Photonics (GFP), 2012 pp. 186​-188. ​IEEE 9th International Conference on Group IV Photonics (GFP), 2012​, San Diego, California. DOI: https://doi.org/10.1109/GROUP4.2012.6324128 
    ​Details  DOI 
  • 2012 | Conference Paper
    ​ ​Nanostructure-enhanced Atomic Line Emission from Noble Gases driven by Low-Energy, Few-Cycle Laser Pulses​
    Sivis, M. ; Duwe, M.; Liu, Y.; Siefermann, K.; Abel, B.   & Ropers, C. ​ (2012)
    (OSA Technical Digest (Optical Society of America, 2012)) ​High Intensity Lasers and High Field Phenomena 2012​, Berlin. DOI: https://doi.org/10.1364/HILAS.2012.HW4C.3 
    ​Details  DOI 
  • 2012 | Journal Article
    ​ ​Coherent femtosecond low-energy single-electron pulses for time-resolved diffraction and imaging: A numerical study​
    Paarmann, A.; Gulde, M.; Mueller, M. ; Schäfer, S. ; Schweda, S. ; Maiti, M.   & Xu, C. et al.​ (2012) 
    Journal of Applied Physics, 112(11).​ DOI: https://doi.org/10.1063/1.4768204 
    ​Details  DOI 
  • 2012 | Journal Article
    ​ ​Stimulated supercontinuum generation extends broadening limits in silicon​
    DeVore, P. T. S.; Solli, D. R.; Ropers, C. ; Koonath, P. & Jalali, B.​ (2012) 
    Applied Physics Letters, 100(10) art. 101111​.​ DOI: https://doi.org/10.1063/1.3692103 
    ​Details  DOI  WoS 
  • 2012 | Conference Paper
    ​ ​Stimulated Modulation Instability in Silicon for Energy Efficient Supercontinuum Generation​
    DeVore, P. T. S.; Solli, D. R.; Ropers, C. ; Koonath, P. & Jalali, B.​ (2012)
    ​Nonlinear Photonics 2012. ​Nonlinear Photonics 2012​, Colorado Springs. DOI: https://doi.org/10.1364/NP.2012.NM2C.4 
    ​Details  DOI 
  • 2012 | Journal Article
    ​ ​Fluctuations and correlations in modulation instability​
    Solli, D. R.; Herink, G. ; Jalali, B. & Ropers, C. ​ (2012) 
    Nature Photonics, 6(7) pp. 463​-468​.​ DOI: https://doi.org/10.1038/NPHOTON.2012.126 
    ​Details  DOI  WoS 
  • 2012 | Journal Article | 
    ​ ​Nanostructure-enhanced atomic line emission​
    Sivis, M. ; Duwe, M.; Abel, B.   & Ropers, C. ​ (2012) 
    Nature, 485(7397) pp. E1​-E2​.​ DOI: https://doi.org/10.1038/nature10978 
    ​Details  DOI  PMID  PMC  WoS 
  • 2012 | Journal Article | 
    ​ ​Field-driven photoemission from nanostructures quenches the quiver motion​
    Herink, G.; Solli, D. R.; Gulde, M. & Ropers, C. ​ (2012) 
    Nature, 483(7388) pp. 190​-193​.​ DOI: https://doi.org/10.1038/nature10878 
    ​Details  DOI  PMID  PMC  WoS 
  • 2011 | Journal Article
    ​ ​Ultrafast nonequilibrium carrier dynamics in a single graphene layer​
    Breusing, M.; Kuehn, S.; Winzer, T.; Malic, E.; Milde, F.; Severin, N. & Rabe, J. P. et al.​ (2011) 
    PHYSICAL REVIEW B, 83(15) art. 153410​.​ DOI: https://doi.org/10.1103/PhysRevB.83.153410 
    ​Details  DOI  WoS 
  • 2011 | Journal Article
    ​ ​Strong-field photoemission from surfaces: Theoretical approaches​
    Yalunin, S. V. ; Gulde, M. & Ropers, C. ​ (2011) 
    PHYSICAL REVIEW B, 84(19) art. 195426​.​ DOI: https://doi.org/10.1103/PhysRevB.84.195426 
    ​Details  DOI  WoS 
  • 2010 | Conference Paper
    ​ ​Confined electron emission with femtosecond timing: nonlinearity, localization, enhancement​
    Gulde, M.; Bormann, R.; Weismann, A.; Yalunin, S. V. & Ropers, C. ​ (2010)
    In:Song, Jin-Joo; Tsen, Kong-Thon; Betz, Markus; Elezzabi, Abdulhakem Y.​ (Eds.), ​Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV. (Vol. 7600). ​SPIE OPTO​, San Francisco, California. DOI: https://doi.org/10.1117/12.843110 
    ​Details  DOI 
  • 2010 | Conference Paper
    ​ ​Optical rogue waves and stimulated supercontinuum generation​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2010)
    In:Eggleton, Benjamin J.; Gaeta, Alexander L.; Broderick, Neil G. R.​ (Eds.), ​Nonlinear Optics and Applications IV. (Vol. 7728). ​SPIE Photonics Europe​, Brüssel. DOI: https://doi.org/10.1117/12.854662 
    ​Details  DOI 
  • 2010 | Journal Article
    ​ ​Rare frustration of optical supercontinuum generation​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2010) 
    Applied Physics Letters, 96(15) art. 151108​.​ DOI: https://doi.org/10.1063/1.3374860 
    ​Details  DOI  WoS 
  • 2010 | Conference Paper
    ​ ​Rare absences of redshifted energy in supercontinuum generation​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2010)
    ​Nonlinear Photonics 2010. ​Nonlinear Photonics 2010​, Karlsruhe. DOI: https://doi.org/10.1364/NP.2010.NWA3 
    ​Details  DOI 
  • 2010 | Journal Article
    ​ ​Real-time measurements, rare events and photon economics​
    Jalali, B.; Solli, D. R.; Goda, K.; Tsia, K. & Ropers, C. ​ (2010) 
    The European Physical Journal Special Topics, 185(1) pp. 145​-157​.​ DOI: https://doi.org/10.1140/epjst/e2010-01245-8 
    ​Details  DOI  WoS 
  • 2010 | Journal Article
    ​ ​Rogue waves - towards a unifying concept?: Discussions and debates​
    Ruban, V.; Kodama, Y.; Ruderman, M.; Dudley, J. M.; Grimshaw, R.; McClintock, P. V. E. & Onorato, M. et al.​ (2010) 
    The European Physical Journal Special Topics, 185(1) pp. 5​-15​.​ DOI: https://doi.org/10.1140/epjst/e2010-01234-y 
    ​Details  DOI  WoS 
  • 2010 | Preprint
    ​ ​Plasmonic focusing on a tip for spectroscopic nano-imaging​
    Berweger, S.; Neacsu, C.; Olmon, R.; Saraf, L.; Ropers, C.  & Raschke, M.​ (2010)
    ​Details 
  • 2010 | Conference Paper
    ​ ​Strong-Field Photoelectron Emission From Metal Nanostructures​
    Bormann, R.; Gulde, M.; Weismann, A.; Yalunin, S. & Ropers, C. ​ (2010)
    ​International Conference on Ultrafast Phenomena. ​International Conference on Ultrafast Phenomena​, Snowmass Village, Colorado. DOI: https://doi.org/10.1364/UP.2010.WA3 
    ​Details  DOI 
  • 2010 | Preprint
    ​ ​SPIE Photonics Europe​
    Solli, D.; Ropers, C.  & Jalali, B.​ (2010)
    ​Details 
  • 2010 | Journal Article
    ​ ​Near-Field Localization in Plasmonic Superfocusing: A Nanoemitter on a Tip​
    Neacsu, C. C.; Berweger, S.; Olmon, R. L.; Saraf, L. V.; Ropers, C.   & Raschke, M. B.​ (2010) 
    Nano Letters, 10(2) pp. 592​-596​.​ DOI: https://doi.org/10.1021/nl903574a 
    ​Details  DOI  PMID  PMC  WoS 
  • 2010 | Journal Article
    ​ ​Seeded Supercontinuum Generation with Optical Parametric Down-Conversion​
    Solli, D. R.; Jalali, B. & Ropers, C. ​ (2010) 
    Physical Review Letters, 105(23) art. 233902​.​ DOI: https://doi.org/10.1103/PhysRevLett.105.233902 
    ​Details  DOI  PMID  PMC  WoS 
  • 2010 | Journal Article
    ​ ​Tip-Enhanced Strong-Field Photoemission​
    Bormann, R. ; Gulde, M.; Weismann, A.; Yalunin, S. V.   & Ropers, C. ​ (2010) 
    Physical Review Letters, 105(14) art. 147601​.​ DOI: https://doi.org/10.1103/PhysRevLett.105.147601 
    ​Details  DOI  PMID  PMC  WoS 
  • 2009 | Conference Paper
    ​ ​Nano-Confined Light and Electron Sources Driven by Few-Cycle Optical Pulses​
    Neacsu, C. C.; Ropers, C. ; Elsaesser, T.; Albrecht, M.; Raschke, M. B. & Lienau, C.​ (2009)
    ​Ultrafast phenomena XVI : proceedings of the 16th international conference pp. 708​-710. ​Ultrafast phenomena XVI​, Stresa, Italy. DOI: https://doi.org/10.1007/978-3-540-95946-5_230 
    ​Details  DOI 
  • 2009 | Conference Paper
    ​ ​Stimulated Supercontinuum Generation​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2009)
    ​Conference on Optical Fiber Communication, 2009. ​Conference on Optical Fiber Communication 2009​, San Diego, California. DOI: https://doi.org/10.1364/OFC.2009.OWU7 
    ​Details  DOI 
  • 2009 | Journal Article
    ​ ​Ultra-fast nano-optics​
    Vasa, P.; Ropers, C. ; Pomraenke, R. & Lienau, C.​ (2009) 
    Laser & Photonics Review, 3(6) pp. 483​-507​.​ DOI: https://doi.org/10.1002/lpor.200810064 
    ​Details  DOI  WoS 
  • 2009 | Journal Article
    ​ ​Ultrafast Carrier Dynamics in Graphite​
    Breusing, M.; Ropers, C.   & Elsaesser, T.​ (2009) 
    Physical Review Letters, 102(8) art. 086809​.​ DOI: https://doi.org/10.1103/PhysRevLett.102.086809 
    ​Details  DOI  PMID  PMC  WoS 
  • 2008 | Journal Article
    ​ ​Broadband optical near-field microscope for nanoscale absorption spectroscopy of organic materials​
    Pomraenke, R.; Ropers, C. ; Renard, J.; Lienau, C.; Lüer, L.; Polli, D. & Cerullo, G.​ (2008) 
    Journal of Microscopy, 229(2) pp. 197​-202​.​ DOI: https://doi.org/10.1111/j.1365-2818.2008.01886.x 
    ​Details  DOI  PMID  PMC 
  • 2008 | Preprint
    ​ ​Demonstration of Stimulated Supercontinuum Generation - An Optical Tipping Point​
    Solli, D. R.; Ropers, C.  & Jalali, B.​ (2008)
    ​Details  arXiv 
  • 2008 | Journal Article
    ​ ​Light Confinement at Ultrasharp Metallic Tips​
    Ropers, C. ; Neacsu, C. C.; Raschke, M. B.; Albrecht, M.; Lienau, C. & Elsaesser, T.​ (2008) 
    Japanese Journal of Applied Physics, 47(7) pp. 6051​-6054​.​ DOI: https://doi.org/10.1143/JJAP.47.6051 
    ​Details  DOI 
  • 2008 | Preprint
    ​ ​Plasmonic superfocusing on metallic tips for near-field optical imaging and spectroscopy​
    Neacsu, C.; Olmon, R.; Berweger, S.; Kappus, A.; Kirchner, F.; Ropers, C.  & Saraf, L. et al.​ (2008)
    ​Details 
  • 2008 | Conference Paper
    ​ ​Stimulated supercontinuum generation: Acceleration, stabilization and control​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2008)
    ​2008 IEEE LEOS annual meeting conference proceedings pp. 733​-734. ​2008 IEEE LEOS annual meeting​, Newport Beach, California. DOI: https://doi.org/10.1109/LEOS.2008.4688829 
    ​Details  DOI 
  • 2008 | Journal Article
    ​ ​Monsterwellen aus Licht​
    Solli, D. R.; Jalali, B. & Ropers, C. ​ (2008) 
    Physik in unserer Zeit, 39(2) pp. 61​-62​.​ DOI: https://doi.org/10.1002/piuz.200890010 
    ​Details  DOI 
  • 2008 | Journal Article
    ​ ​Near-to-far-field spectral evolution in a plasmonic crystal: Experimental verification of the equipartition of diffraction orders​
    Park, D. J.; Lee, K. G.; Kihm, H. W.; Byun, Y. M.; Kim, D. S.; Ropers, C.   & Lienau, C. et al.​ (2008) 
    Applied Physics Letters, 93(7) art. 073109​.​ DOI: https://doi.org/10.1063/1.2951587 
    ​Details  DOI 
  • 2008 | Journal Article
    ​ ​Active Control of Rogue Waves for Stimulated Supercontinuum Generation​
    Solli, D. R.; Ropers, C.   & Jalali, B.​ (2008) 
    Physical Review Letters, 101(23) art. 233902​.​ DOI: https://doi.org/10.1103/PhysRevLett.101.233902 
    ​Details  DOI  PMID  PMC  WoS 
  • 2007 | Journal Article | 
    ​ ​Optical rogue waves​
    Solli, D R; Ropers, C. ; Koonath, P. & Jalali, B.​ (2007) 
    Nature, 450(7172) pp. 1054​-1057​.​ DOI: https://doi.org/10.1038/nature06402 
    ​Details  DOI  PMID  PMC 
  • 2007 | Journal Article
    ​ ​Grating-coupling of surface plasmons onto metallic tips: a nanoconfined light source​
    Ropers, C. ; Neacsu, C C; Elsaesser, T.; Albrecht, M.; Raschke, M B & Lienau, C.​ (2007) 
    Nano Letters, 7(9) pp. 2784​-2788​.​ DOI: https://doi.org/10.1021/nl071340m 
    ​Details  DOI  PMID  PMC 
  • 2007 | Journal Article
    ​ ​Structural phase contrast in polycrystalline organic semiconductor films observed by broadband near-field optical spectroscopy​
    Pomraenke, R.; Ropers, C. ; Renard, J.; Lienau, C.; Lüer, L.; Polli, D. & Cerullo, G.​ (2007) 
    Nano Letters, 7(4) pp. 998​-1002​.​ DOI: https://doi.org/10.1021/nl070083i 
    ​Details  DOI  PMID  PMC 
  • 2007 | Journal Article
    ​ ​Localized multiphoton emission of femtosecond electron pulses from metal nanotips​
    Ropers, C. ; Solli, D R; Schulz, C P; Lienau, C. & Elsaesser, T.​ (2007) 
    Physical Review Letters, 98(4) art. 043907​.​ DOI: https://doi.org/10.1103/PhysRevLett.98.043907 
    ​Details  DOI  PMID  PMC 
  • 2007 | Conference Paper
    ​ ​A Nanometer-sized Femtosecond Electron Source at 80 MHz Repetition Rate​
    Ropers, C. ; Solli, D. R.; Schulz, C. P.; Lienau, C. & Elsaesser, T.​ (2007)
    ​Ultrafast phenomena XV pp. 743​-745. ​Ultrafast phenomena XV​, Pacific Grove, USA. DOI: https://doi.org/10.1007/978-3-540-68781-8_237 
    ​Details  DOI 
  • 2007 | Journal Article
    ​ ​Atomic scale structure and optical emission of AlxGa1-xAs/GaAs quantum wells​
    Ropers, C. ; Wenderoth, M. ; Winking, L.; Reusch, T. C. G.; Erdmann, M.; Ulbrich, R. G. & Grochol, M. et al.​ (2007) 
    PHYSICAL REVIEW B, 75(11) art. 115317​.​ DOI: https://doi.org/10.1103/PhysRevB.75.115317 
    ​Details  DOI  WoS 
  • 2007 | Report
    ​ ​Broadband Near-field Optical Spectrometer for the Observation of Structural Phase Contrast in Organic Semiconductors​
    Polli, D.; Pomraenke, R.; Ropers, C. ; Renard, J.; Luer, L.; Cerullo, G.& Lienau, C.​ (2007). DOI: https://doi.org/10.1109/CLEOE-IQEC.2007.4387032 
    ​Details  DOI 
  • 2007 | Journal Article
    ​ ​Ultrafast optical excitations of metallic nanostructures: from light confinement to a novel electron source​
    Ropers, C. ; Elsaesser, T.; Cerullo, G.; Zavelani-Rossi, M. & Lienau, C.​ (2007) 
    New Journal of Physics, 9(10) pp. 397​-397​.​ DOI: https://doi.org/10.1088/1367-2630/9/10/397 
    ​Details  DOI 
  • 2007 | Thesis | Doctoral Thesis
    ​ ​Femtosecond excitations in metallic nanostructures: ​from ultrafast light confinement to a local electron source​
    Ropers, C. ​ (2007)
    Humboldt-Univ.. 
    Berlin​
    ​Details 
  • 2007 | Journal Article
    ​ ​Fabry-Perot tuning of the band-gap polarity in plasmonic crystals​
    Kihm, J. E.; Yoon, Y. C.; Park, D. J.; Ahn, Y. H.; Ropers, C. ; Lienau, C. & Kim, J. et al.​ (2007) 
    Physical Review. B, 75(3).​ DOI: https://doi.org/10.1103/PhysRevB.75.035414 
    ​Details  DOI 
  • 2007 | Journal Article
    ​ ​On the concept of imaging nanoscale vector fields​
    Lee, K. G.; Kihm, H. W.; Kihm, J. E.; Choi, W. J.; Kim, H.; Ropers, C.   & Park, D. J. et al.​ (2007) 
    Nature Photonics, 1(5) pp. 243​-244​.​ DOI: https://doi.org/10.1038/nphoton.2007.68b 
    ​Details  DOI 
  • 2007 | Report
    ​ ​A nanometer-sized few femtosecond electron source at high repetition rates​
    Lienau, C.; Ropers, C. ; Solli, D. R.; Schulz, C. P.& Elsaesser, T.​ (2007). DOI: https://doi.org/10.1109/CLEOE-IQEC.2007.4386327 
    ​Details  DOI 
  • 2006 | Journal Article
    ​ ​Ultrafast dynamics of surface plasmon polaritons in plasmonic metamaterials​
    Ropers, C. ; Stibenz, G.; Steinmeyer, G.; Müller, R.; Park, D.; Lee, K. & Kihm, J. et al.​ (2006) 
    Applied Physics. B, Lasers and Optics, 84(1-2) pp. 183​-189​.​ DOI: https://doi.org/10.1007/s00340-006-2191-4 
    ​Details  DOI 
  • 2006 | Journal Article
    ​ ​Observation of deep level defects within the waveguide of red-emitting high-power diode lasers​
    Ropers, C. ; Tien, T. Q.; Lienau, C.; Tomm, J. W.; Brick, P.; Linder, N. & Mayer, B. et al.​ (2006) 
    Applied Physics Letters, 88(13) art. 133513​.​ DOI: https://doi.org/10.1063/1.2190815 
    ​Details  DOI 
  • 2006 | Journal Article
    ​ ​Vector field microscopic imaging of light​
    Lee, K. G.; Kihm, H.; Kihm, J.; Choi, W.; Kim, H. S.; Ropers, C.   & Park, D. et al.​ (2006) 
    Nature Photonics, 1(1) pp. 53​-56​.​ DOI: https://doi.org/10.1038/nphoton.2006.37 
    ​Details  DOI 
  • 2006 | Journal Article
    ​ ​Diamagnetic shift of disorder-localized excitons in narrow GaAs/AlGaAs quantum wells​
    Erdmann, M.; Ropers, C. ; Wenderoth, M. ; Ulbrich, R. G.; Malzer, S. & Doehler, G. H.​ (2006) 
    PHYSICAL REVIEW B, 74(12) art. 125412​.​ DOI: https://doi.org/10.1103/PhysRevB.74.125412 
    ​Details  DOI  WoS 
  • 2006 | Conference Paper
    ​ ​Near-to-far field spectral evolution in plasmonic crystals​
    Park, D. J.; Lee, K. G.; Ghim, H. W.; Ropers, C. ; Lienau, C.; Park, Q.-H. & Kim, J. H. et al.​ (2006)
    ​CLEO/QELS 06 : PhAST : Conference on Lasers and Electro-optics : Quantum Electronics and Laser Science Conference : Conference on Photonic Applications, Systems and Technologies pp. 1​-2. ​2006 Conference on Lasers and Electro-optics​, Long Beach, California. DOI: https://doi.org/10.1109/CLEO.2006.4628958 
    ​Details  DOI 
  • 2006 | Conference Paper
    ​ ​Spatial and spectral imaging of different polarization components of the optical near-field​
    Ropers, C. ; Park, D. J.; Ghim, H.-W.; Lee, K.-G.; Kim, J.; Park, Q. H. & Kim, D. S. et al.​ (2006)
    ​CLEO/QELS 06 : PhAST : Conference on Lasers and Electro-optics : Quantum Electronics and Laser Science Conference : Conference on Photonic Applications, Systems and Technologies pp. 1​-2. ​2006 Conference on Lasers and Electro-optics​, Long Beach, California. DOI: https://doi.org/10.1109/CLEO.2006.4629070 
    ​Details  DOI 
  • 2005 | Journal Article
    ​ ​Femtosecond light transmission and subradiant damping in plasmonic crystals​
    Ropers, C. ; Park, D J; Stibenz, G.; Steinmeyer, G.; Kim, J.; Kim, D S & Lienau, C.​ (2005) 
    Physical Review Letters, 94(11) art. 113901​.​ DOI: https://doi.org/10.1103/PhysRevLett.94.113901 
    ​Details  DOI  PMID  PMC 
  • 2005 | Conference Paper
    ​ ​Ultrafast dynamics and near-field optics of light transmission through plasmonic crystals​
    Lienau, C.; Ropers, C. ; Stibenz, G.; Steinmeyer, G.; Muller, R.; Park, D. J. & Lee, K G. et al.​ (2005)
    In:McInerney, John G.; Farrell, Gerard; Denieffe, David M.; Barry, Liam P.; Gamble, Harold S.; Hughes, Padraig J.; Moore, Alan​ (Eds.), ​Opto-Ireland 2005: Optoelectronics, Photonic Devices, and Optical Networks p. 54. , Dublin. DOI: https://doi.org/10.1117/12.604641 
    ​Details  DOI 
  • 2005 | Conference Paper
    ​ ​Ultrafast Dynamics of Light Transmission Through Plasmonic Crystals​
    Ropers, C. ; Müller, R.; Lienau, C.; Stibenz, G.; Steinmeyer, G.; Park, D.-J. & Yoon, Y.-C. et al.​ (2005)
    ​Ultrafast phenomena XIV : proceedings pp. 650​-654. , Niigata, Japan. DOI: https://doi.org/10.1007/3-540-27213-5_198 
    ​Details  DOI 
  • 2005 | Conference Paper
    ​ ​Positive and negative band gaps, Rayleigh-Wood's anomalies in plasmonic band-gaps structures​
    Kihm, J. E.; Yoon, Y. C.; Yee, K. G.; Park, D. J.; Kim, D. S.; Ropers, C.   & Lienau, C. et al.​ (2005)
    ​2005 Quantum Electronics and Laser Science Conference pp. 156​-158. ​Quantum Electronics and Laser Science Conference​, Baltimore, MD. DOI: https://doi.org/10.1109/QELS.2005.1548710 
    ​Details  DOI 
  • 2005 | Journal Article
    ​ ​Lichtmanipulation in plasmonischen Kristallen​
    Ropers, C. ; Steinmeyer, G. & Lienau, C.​ (2005) 
    Physik in unserer Zeit, 36(3) pp. 111​-112​.​ DOI: https://doi.org/10.1002/piuz.200590040 
    ​Details  DOI 
  • 2004 | Conference Paper
    ​ ​Fast and slow light in an absorptionless, non-reflective system: a quantum weak measurement approach​
    Solli, D.; McCormick, C.; Ropers, C. ; Morehead, J.; Popescu, S.; Chiao, R. & Hickmann, J.​ (2004)
    ​Quantum Electronics Conference, 2004​ DOI: https://doi.org/10.1109/IQEC.2004.242004 
    ​Details  DOI 
  • 2004 | Journal Article
    ​ ​Femtosecond light pulse propagation through metallic nanohole arrays: The role of the dielectric substrate​
    Müller, R.; Ropers, C.   & Lienau, C.​ (2004) 
    Optics Express, 12(21) pp. 5067​-5081​.​ DOI: https://doi.org/10.1364/OPEX.12.005067 
    ​Details  DOI 
  • 2003 | Journal Article
    ​ ​Demonstration of superluminal effects in an absorptionless, nonreflective system​
    Solli, D R; McCormick, C F; Ropers, C. ; Morehead, J J; Chiao, R Y & Hickmann, J M​ (2003) 
    Physical Review Letters, 91(14) art. 143906​.​ DOI: https://doi.org/10.1103/PhysRevLett.91.143906 
    ​Details  DOI  PMID  PMC 
  • 2003 | Conference Paper
    ​ ​Faster-than-light propagations and their applications​
    Chiao, R. Y.; Ropers, C. ; Solli, D. & Hickmann, J. M.​ (2003)
    ​Coherence and Quantum Optics VIII : Proceedings pp. 109​-123. ​Eighth Rochester Conference on Coherence and Quantum Optics​, Rochester. DOI: https://doi.org/10.1007/978-1-4419-8907-9_9 
    ​Details  DOI 
  • 2003 | Conference Paper
    ​ ​Experimental demonstration of "fast light" in an absorptionless, non-reflective system using the birefringence of a photonic crystal​
    SoIIi, D.; McCormick, C.; Ropers, C. ; Morehead, J.; Chiao, R. & Hickmann, J.​ (2003)
    ​2003 European Quantum Electronics Conference (EQEC 2003) p. 156. ​2003 European Quantum Electronics Conference (EQEC 2003)​, München. DOI: https://doi.org/10.1109/EQEC.2003.1314013 
    ​Details  DOI 
  • 2003 | Conference Paper
    ​ ​Superluminal group velocities in a bulk two-dimensional photonic band gap crystal​
    Sam, D. B.; McCormick, C. F.; Ropers, C. ; Chiaw, R. Y. & Hickmann, J. M.​ (2003)
    ​2003 European Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003) pp. 671​-671. ​2003 European Conference on Lasers and Electro-Optics Europe (CLEO/Europe 2003)​, München. DOI: https://doi.org/10.1109/CLEOE.2003.1313728 
    ​Details  DOI 

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