DocumentCode
1101499
Title
A scanning-electron- or light-beam-induced current method for determination of grain boundary recombination velocity in polycrystalline semiconductors
Author
Dimitriadis, Charalabos A.
Author_Institution
University of Thessaloniki, Thessaloniki, Greece
Volume
32
Issue
9
fYear
1985
fDate
9/1/1985 12:00:00 AM
Firstpage
1761
Lastpage
1765
Abstract
Analytical expression for the induced current profiles at grain boundaries in polycrystalline solar cells is derived for electron-or light-beam excitation. By fitting the experimental data to the theory it is possible to determine both the interface recombination velocity SGB and the minority-carrier diffusion length
. The applicability of the theory is demonstrated by evaluating experimental electron-beam-induced current profiles.
. The applicability of the theory is demonstrated by evaluating experimental electron-beam-induced current profiles.Keywords
Electron beams; Grain boundaries; Length measurement; Photovoltaic cells; Physics; Radiative recombination; Scanning electron microscopy; Semiconductor device measurement; Silicon; Spontaneous emission;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1985.22193
Filename
1484939
Link To Document