Title :
Photoconductivity, luminescence and optical absorption of WS2 crystals
Author :
Arushanov, E. ; Bucher, E. ; Friemelt, K. ; Kulikova, O. ; Kulyuk, E. ; Nateprov, A. ; Siminel, A.
Author_Institution :
Inst. of Appl. Phys., Acad. of Sci., Kishinev, Moldova
Abstract :
For the first time the photoluminescence of the tungsten disulphide 2H-polytype single crystals have been observed and the photoconductivity spectra in the region of indirect transition have been investigated. The analysis of the experimental data has been performed taking into account the band structure of 2H-WS2 layered crystals
Keywords :
light absorption; photoconductivity; photoluminescence; semiconductor materials; tungsten compounds; WS2; band structure; indirect transition; optical absorption; photoconductivity; photoluminescence; tungsten disulphide 2H-polytype layered single crystal; Absorption; Crystals; Photoconductivity; Temperature;
Conference_Titel :
Semiconductor Conference, 1996., International
Conference_Location :
Sinaia
Print_ISBN :
0-7803-3223-7
DOI :
10.1109/SMICND.1996.557463