Title :
Electro- and photostimulated chemical processes in aluminium-chalcogenide glass semiconductor thin layer structures
Author :
Bivol, V.V. ; Triduh, M. ; Akimova, E.A. ; Tsiulyanu, D.I.
Author_Institution :
Inst. of Appl. Phys., Chisinau, Moldova
Abstract :
The results of comparative investigations of photostructural processes in As2Se3 layers and of electrophotoinduced changes in Al-As2Se3 structures are presented. It was found that in Al-chalcogenide glass (ChGS) structures irreversible chemical processes occur under the action of an electric field and light irradiation. This fact leads to the modification of bulk properties of the ChGS film, which is explained by diffusion of Al into ChGS and hydrolysis of the ChGS in the electric field
Keywords :
aluminium; arsenic compounds; chalcogenide glasses; electric field effects; photochemistry; semiconductor-metal boundaries; Al-As2Se3; chalcogenide glass; diffusion; electric field; electrophotoinduced changes; hydrolysis; irreversible chemical processes; photostructural processes; semiconductor; thin layer structures; Artificial intelligence; Chemical processes; Diffraction gratings; Etching; Glass; Graphics; Interference; Kinetic theory; Optical diffraction; Optical recording;
Conference_Titel :
Semiconductor Conference, 1996., International
Conference_Location :
Sinaia
Print_ISBN :
0-7803-3223-7
DOI :
10.1109/SMICND.1996.557389