Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
ON THE LONG-RANGE EXCITON TRANSPORT IN MOLECULAR SYSTEMS: THE APPLICATION TO H-AGGREGATED HETEROTRIANGULENE CHAINS
Form of presentationArticles in international journals and collections
Year of publication2017
Языкрусский
  • Proshin Yuriy Nikolaevich, author
  • Saykin Semen Konstantinovich, author
  • Shakirov Mars Aydarovich, author
  • Bibliographic description in the original language Shakirov M., On the Long-Range Exciton Transport in Molecular Systems: The Application to H-Aggregated Heterotriangulene Chains / M. Shakirov, S. K. Saikin, Y. Proshin// J. Phys. Chem. C20171214524994-25002
    Annotation Self-assembled aggregates of pigment molecules are potential building blocks for excitonic circuits that find their application in energy conversion and optical signal processing. Recent experimental studies of one-dimensional heterotriangulene supramolecular aggregates suggested that singlet excitons in these structures can propagate on several micron distances. We explore this possibility theoretically by combining electronic structure calculations with microscopic models for exciton transport. A detailed characterization of the structural disorder and exciton decoherence is provided. We argue that advanced, well-established exciton transport models, used in our study, give about one order of magnitude shorter estimates for the exciton propagation length which suggest that there are other possible explanations of the experimental results.
    Keywords Molecular aggregates, exciton energy transport, heterotriangulene chains
    The name of the journal Journal of Chemical Physics
    URL https://pubs.acs.org/doi/abs/10.1021/acs.jpcc.7b08933
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=202741&p_lang=2

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