Study of Formation Mechanisms of Photo-Induced Dichroism in Azo-Containing Polymer Films
- Авторлар: Shukhina K.L.1, Fishman A.I.1, Kharintsev S.S.1, Skvortzov A.I.1
-
Мекемелер:
- Kazan Federal University
- Шығарылым: Том 45, № 3 (2018)
- Беттер: 95-98
- Бөлім: Article
- URL: https://journals.rcsi.science/1068-3356/article/view/228602
- DOI: https://doi.org/10.3103/S1068335618030089
- ID: 228602
Дәйексөз келтіру
Аннотация
Photoinduced dichroism (PD) in azo-containing polymers can result from chromophore orientation and/or cis-isomer accumulation. The PD formation mechanism of azochrommophores DO3 (DisperseOrange 3) doped in polymethyl methacrylate (PMMA) at a temperature varying from –20 to +120 °C is studied by UV-visible spectroscopy. It is shown that the main PD formation mechanism at T < 0°C and T > 60°C is cis-isomer accumulation and trans-isomer photoorientation, respectively.
Авторлар туралы
K. Shukhina
Kazan Federal University
Хат алмасуға жауапты Автор.
Email: nefedieva_ksu@mail.ru
Ресей, ul. Kremlevskaya 18, Kazan, 420008
A. Fishman
Kazan Federal University
Email: nefedieva_ksu@mail.ru
Ресей, ul. Kremlevskaya 18, Kazan, 420008
S. Kharintsev
Kazan Federal University
Email: nefedieva_ksu@mail.ru
Ресей, ul. Kremlevskaya 18, Kazan, 420008
A. Skvortzov
Kazan Federal University
Email: nefedieva_ksu@mail.ru
Ресей, ul. Kremlevskaya 18, Kazan, 420008
Қосымша файлдар
