DocumentCode
2526319
Title
Influence of the dislocation density on the performance of heteroepitaxial indium phosphide solar cells
Author
Jain, R.K. ; Flood, D.J.
Author_Institution
NASA Lewis Res. Center, Cleveland, OH, USA
fYear
1991
fDate
7-11 Oct 1991
Firstpage
250
Abstract
Calculations are made to study the dependence of heteroepitaxial InP solar cell efficiency on dislocation density. Effects of surface recombination velocity and cell emitter thickness have been considered. Calculated results are compared with the available experimental results on representative InP solar cells. It is shown that heteroepitaxial InP cells with over 20% AM0 efficiency could be fabricated if dislocations are reduced to <105 cm-2
Keywords
III-V semiconductors; dislocation density; electron-hole recombination; indium compounds; solar cells; surface electron states; 20 percent; InP solar cell; cell emitter thickness; dislocation density; heteroepitaxial solar cell efficiency; semiconductor; surface recombination velocity; Buffer layers; Costs; Density measurement; Gallium arsenide; Helium; Indium phosphide; MOCVD; Photovoltaic cells; Silicon; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference, 1991., Conference Record of the Twenty Second IEEE
Conference_Location
Las Vegas, NV
Print_ISBN
0-87942-636-5
Type
conf
DOI
10.1109/PVSC.1991.169219
Filename
169219
Link To Document