DocumentCode
1071254
Title
Effects of impurities on photocarrier mobility in Bi12SiO20
Author
Sluss, J.J., Jr. ; Tayag, T.J. ; Batchman, T.E.
Author_Institution
Sch. of Electr. Eng. & Comput. Sci., Oklahoma Univ., Norman, OK, USA
Volume
139
Issue
5
fYear
1992
fDate
10/1/1992 12:00:00 AM
Firstpage
357
Lastpage
360
Abstract
The impurity content and photocarrier mobility of commercially-grown Bi12SiO20 was characterised. The mobilities were 0.12 cm2/V-s and 0.04 cm2/V-s for samples containing the lowest and highest impurity content, respectively. The difference in mobility is attributed to the formation of deep trapping levels, which is consistent with photocarrier transport dominated by hopping conduction
Keywords
bismuth compounds; carrier mobility; deep levels; hopping conduction; photoconducting materials; photorefractive materials; Bi12SiO20; commercially-grown; deep trapping levels; hopping conduction; impurity content; photocarrier mobility; photocarrier transport; photorefractive materials;
fLanguage
English
Journal_Title
Optoelectronics, IEE Proceedings J
Publisher
iet
ISSN
0267-3932
Type
jour
Filename
166698
Link To Document