ZnO:B;
Heterojunction solar cell;
Low-pressure chemical-vapor-deposition;
TRANSPARENT CONDUCTIVE OXIDE;
TEMPERATURE;
D O I:
10.1016/j.jtice.2013.01.027
中图分类号:
TQ [化学工业];
学科分类号:
0817 ;
摘要:
This paper demonstrates the growth of highly-textured boron-doped ZnO (ZnO:B) film by using low-pressure chemical-vapor-deposition (LPCVD) for efficient light harvesting and carrier collection in heterojunction silicon-based (HJS) solar cells. The optical and electrical characteristics have been optimized versus the substrate temperature and B2H6 flow rate for tradeoffs among the sheet resistance, free-carrier absorption, and optical transmission of blue/green wavelengths. A HJS solar cell with a 1.6-mu m-thick ZnO:B film achieves a high power conversion efficiency of 16.30% and fill factor of 78.05%, compared to 15.64% and 72.17%, respectively, from a counterpart with a conventional 80-nm-thick indium tin oxide layer. (C) 2013 Taiwan Institute of Chemical Engineers. Published by Elsevier B.V. All rights reserved.
机构:
Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R ChinaNatl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
Hu, Yuanyuan
;
Qi, Qiong
论文数: 0引用数: 0
h-index: 0
机构:
Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R ChinaNatl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
Qi, Qiong
;
Jiang, Chao
论文数: 0引用数: 0
h-index: 0
机构:
Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R ChinaNatl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
机构:
Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R ChinaNatl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
Hu, Yuanyuan
;
Qi, Qiong
论文数: 0引用数: 0
h-index: 0
机构:
Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R ChinaNatl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
Qi, Qiong
;
Jiang, Chao
论文数: 0引用数: 0
h-index: 0
机构:
Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R ChinaNatl Ctr Nanosci & Technol, Beijing 100190, Peoples R China