DocumentCode
2120509
Title
The influence of high temperatures on radiation damage of GaInP2 /GaAs/Ge triple junction cells
Author
Brandt, Christian ; Baur, Carsten ; Caon, Antonio ; Muller-Buschbaum, Peter ; Zimmermann, Claus ; Andreev, Thomas
Author_Institution
EADS Astrium 85521 Ottobrunn, Germany
fYear
2012
fDate
3-8 June 2012
Firstpage
1
Lastpage
6
Abstract
We report on the isothermal annealing behavior of 1 MeV electron irradiated component cells of a GaInP2 /GaAs/Ge triple-junction solar cell. The defect concentration as a function of annealing time and temperature is derived from the in-situ measured open circuit voltages. The time dependent behavior reveals the presence of partly overlapping exponential decays in defect concentration which in turn suggest the annealing of more than one defect having different activation energies.
Keywords
Accuracy; Annealing; Gain measurement; Gallium arsenide; Solar cells; particle irradiation; space missions;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference (PVSC), Volume 2, 2012 IEEE 38th
Conference_Location
Austin, TX, USA
Type
conf
DOI
10.1109/PVSC-Vol2.2012.6656726
Filename
6656726
Link To Document