Beneficial effects of sputtered ZnO:Al protection layer on SnO2:F for high-deposition rate hot-wire CVD p-i-n solar cells

被引:23
作者
Franken, RH [1 ]
van der Werf, CHM [1 ]
Löffler, J [1 ]
Rath, JK [1 ]
Schropp, REI [1 ]
机构
[1] Univ Utrecht, Debye Inst, SID Phys Devices, NL-3508 TA Utrecht, Netherlands
关键词
solar cells; tin oxide; zinc oxide;
D O I
10.1016/j.tsf.2005.07.106
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Hot-wire chemical vapor deposition (HWCVD) has been shown to be promising for depositing thin film silicon materials at higher deposition rate than conventional plasma-enhanced CVD. Due to the higher atomic H density in the gas phase, it is not straightforward to utilize the full benefit of the higher deposition rate of the HWCVD in thin film solar cells in the p-i-n configuration on textured SnO2:F (superstrate configuration). The Transparent Conducting Oxide (TCO) is found to be very sensitive for high atomic hydrogen ambient. This paper presents our investigations on the implementation of ultrathin ZnO:Al protection layers, allowing higher temperatures during i-layer deposition, and thus, higher deposition rates. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:47 / 50
页数:4
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