DocumentCode
1858015
Title
New high optical band gap window p layer contact development
Author
Wang, Dapeng ; Chen, Hui ; Phatak, Anup ; Zhao, Lai ; Frei, Michel ; Chae, Yong Kee ; Yuan, Zheng ; Bezryadina, Anna ; Alers, Glenn
Author_Institution
Appl. Mater., Santa Clara, CA, USA
fYear
2011
fDate
19-24 June 2011
Abstract
We developed new hydrogenated boron doped amorphous silicon oxide window p layer for thin film solar device on the commercial SnO2:F TCO. With improved optical band gap (OBG), low refraction index and low defect density, the tandem junction top cell blue response is improved as well as the overall current. Devices with the optimized film have shown higher efficiency comparing with the baseline process.
Keywords
energy gap; solar cells; thin films; OBG; SiO:B; SnO2:F; high optical band gap window p layer contact development; hydrogenated boron doped amorphous silicon oxide window p layer; low defect density; low refraction index; optical band gap; tandem junction top cell blue response; thin film solar device; Absorption; Boron; Junctions; Optical films; Photonic band gap; Photovoltaic cells;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference (PVSC), 2011 37th IEEE
Conference_Location
Seattle, WA
ISSN
0160-8371
Print_ISBN
978-1-4244-9966-3
Type
conf
DOI
10.1109/PVSC.2011.6186047
Filename
6186047
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