Effect of deformation of a polymer matrix on the optical properties of CdS nanocrystals incorporated into it

Autor: Yury P. Rakovich, S. A. Filonovich, A. A. Gladyshchuk, M. V. Artem’ev
Rok vydání: 2000
Předmět:
Zdroj: Journal of Applied Spectroscopy. 67:134-138
ISSN: 1573-8647
0021-9037
DOI: 10.1007/bf02681432
Popis: A study is made of the photodegradation kinetics of luminescence and absorption of cadmium sulfide nanocrystals incorporated into a plastic polymer matrix. The reversibility effect of photodegradation under mechanical deformation (stretching) of a polymer film is revealed. It is suggested that the photodegradation reversibility is related to the extraction of electrons, photoexcited in nanocrystals, from deep-lying traps in the surrounding polymer matrix during its deformation.
Databáze: OpenAIRE