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Photoinduced reversible switching of charge carrier mobility in conjugated polymers
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SYSNO ASEP 0326737 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Photoinduced reversible switching of charge carrier mobility in conjugated polymers Title Světlem indukované reverzibilní přepínání pohyblivosti nosičů náboje v konjugovaných polymerech Author(s) Weiter, M. (CZ)
Navrátil, J. (CZ)
Vala, M. (CZ)
Toman, Petr (UMCH-V) RID, ORCIDSource Title European Physical Journal-Applied Physics. - : EDP Sciences - ISSN 1286-0042
Roč. 48, č. 1 (2009), 10401_1-10401_6Number of pages 6 s. Language eng - English Country FR - France Keywords polymers ; switch ; charge carrier mobility Subject RIV CF - Physical ; Theoretical Chemistry R&D Projects GA203/06/0285 GA ČR - Czech Science Foundation (CSF) KAN401770651 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z40500505 - UMCH-V (2005-2011) UT WOS 000269981400004 DOI 10.1051/epjap/2009112 Annotation The quantum chemical calculations showed that the presence of dipolar species in the vicinity of a polymer chain modifies the on-chain site energies and consequently increases the width of the distribution of hopping transport states. The influence of photoswitchable charge carrier traps on charge transport was evaluated by current-voltage measurement and by impedance spectroscopy method. It was found that deep traps switchable by photochromic reaction may significantly control the transport of charge carriers. Workplace Institute of Macromolecular Chemistry Contact Eva Čechová, cechova@imc.cas.cz ; Tel.: 296 809 358 Year of Publishing 2010
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