Publication detail
Towards optically responsive smart materials: electronic interactions between polymeric semiconductor and photochromic molecule
VALA, M. WEITER, M.
Original Title
Towards optically responsive smart materials: electronic interactions between polymeric semiconductor and photochromic molecule
Type
journal article in Web of Science
Language
English
Original Abstract
Electronic interactions between pi-conjugated poly[2-methoxy-5-(3',7'-dimethyloctyloxy)-1,4-phenylenevinylene] (MDMO-PPV) and photochromic 6-nitro-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline] (SP) were studied using the optical spectroscopy. The observed fluorescence quenching of MDMO-PPV by the open merocyanine form of the SP was explained as a photoinduced charge transfer. This opens the possibility to reversibly switch between low and high photoconductive states which can be used for the construction of electro-optical bi-stable devices or sensors.
Keywords
PPV; MDMO-PPV; Spiropyran; Resonance energy transfer; Fluorescence quenching; Photoinduced electron transfer; Molecular switch; Organic electronics
Authors
VALA, M.; WEITER, M.
Released
12. 2. 2018
Publisher
SPRINGER INTERNATIONAL PUBLISHING AG
Location
CHAM
ISBN
1336-9075
Periodical
Chemical Papers
Year of study
72
Number
7
State
Slovak Republic
Pages from
1761
Pages to
1767
Pages count
7
URL
BibTex
@article{BUT163318,
author="Martin {Vala} and Martin {Weiter}",
title="Towards optically responsive smart materials: electronic interactions between polymeric semiconductor and photochromic molecule",
journal="Chemical Papers",
year="2018",
volume="72",
number="7",
pages="1761--1767",
doi="10.1007/s11696-018-0399-5",
issn="1336-9075",
url="https://link.springer.com/article/10.1007/s11696-018-0399-5#additional-information"
}