Title Electrochromic properties of 1,3-Di(2-[10-{4-methoxyphenyl}phenothiazin-3-yl]vinyl)benzene
Another Title 1,3-Di{2-[10-(4-metoksifenil)fentiazin-3-Il]vinil}benzeno elektrochrominės savybės.
Authors Simokaitienė, Jūratė ; Šakalytė, Asta ; Grigoriev, Timofei E ; Makhaeva, Elena E ; Gražulevičius, Juozas Vidas
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Is Part of Materials science = Medžiagotyra.. Kaunas : Technologija. 2009, vol. 15, no. 3, p. 236-239.. ISSN 1392-1320. eISSN 2029-7289
Keywords [eng] Phenothiazine derivative ; Molecular glass ; Electrochromic properties ; Polymers
Abstract [eng] Electrochemical and spectroelectrochemical properties of molecular glass 1,3-di{2-[10-(4-methoxyphenyl)phenothiazin-3-yl]vinyl}benzene are reported. It exhibits relatively high glass transition temperature (105 °C) and high thermal stability with 5 % weight loss temperature of 352 °C. The amorphous film of the compound showed cathodic and anodic responses with a clear and homogeneous change of color from yellow to violet in the anodic region. At 1.7 V two new absorption bands arise in the Vis absorption spectrum of the compound studied, which are absent at 0 V. One is near 520 nm and the second is at 683 nm. Addition of poly(methylmethacrylate) and poly(N-vinylcaprolactam) enhances electrochromic properties of the material.
Published Kaunas : Technologija
Type Journal article
Language English
Publication date 2009
CC license CC license description