Photoinduced anisotropy of photoconductivity in amorphous As50Se50 films -art. no. 216806

Citation
V. Lyubin et al., Photoinduced anisotropy of photoconductivity in amorphous As50Se50 films -art. no. 216806, PHYS REV L, 8721(21), 2001, pp. 6806
Citations number
12
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
8721
Issue
21
Year of publication
2001
Database
ISI
SICI code
0031-9007(20011119)8721:21<6806:PAOPIA>2.0.ZU;2-5
Abstract
We show that photoinduced optical anisotropy in amorphous As50Se50 films is accompanied by photoinduced anisotropy of photoconductivity while both pho toinduced effects are optically reversible. We suggest that microanisotropi c fragments which are the feature of amorphous chalcogenide films do affect not only the light absorption but also the transport of nonequilibrium cha rge carriers.