The optical properties and quantum chemical calculations of thienyl and furyl derivatives of pyrene
2015 | journal article. A publication with affiliation to the University of Göttingen.
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The optical properties and quantum chemical calculations of thienyl and furyl derivatives of pyrene
Idzik, K. R.; Cywinski, P. J.; Kuznik, W.; Frydel, J.; Licha, T. & Ratajczyk, T. (2015)
Physical Chemistry Chemical Physics, 17(35) pp. 22758-22769. DOI: https://doi.org/10.1039/c5cp03013g
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- Authors
- Idzik, Krzysztof R.; Cywinski, Piotr J.; Kuznik, Wojciech; Frydel, Jaroslaw; Licha, Tobias; Ratajczyk, Tomasz
- Abstract
- A detailed electrochemical, photophysical and theoretical study is presented for various new thienyl and furyl derivatives of pyrene. Their optical properties are described based on UV-VIS absorption and both steady-state and time-resolved fluorescence spectroscopy. DFT and TDDFT calculations are also presented to support experimental data. The calculations results show that HOMO-LUMO orbitals are delocalized uniformly between aromatic core and aryl substituents. Good electrochemical stability of thienyl and furyl hybrids of pyrene confirm their potential application for light emitting electrochemical cells or spintronics mainly due to their beneficial optical and charge transport properties in electrochromic devices. In order to demonstrate this potential, an OLED device is presented. Synthesized compounds included in this OLED device both facilitate electron transport and act as a light emitting layer.
- Issue Date
- 2015
- Journal
- Physical Chemistry Chemical Physics
- Working Group
- RG Techert (Structural Dynamics in Chemical Systems)
- ISSN
- 1463-9084; 1463-9076