INVESTIGATIONS ON N-CDO/P-CDTE THIN HIM HETEROJUNCTIONS

被引:13
作者
SRAVANI, C [1 ]
REDDY, KTR [1 ]
HUSSAIN, OM [1 ]
REDDY, PJ [1 ]
机构
[1] SRI VENKATESWARA UNIV,DEPT PHYS,TIRUPATI 517502,ANDHRA PRADESH,INDIA
关键词
CADMIUM TELLURIDE; ELECTRICAL PROPERTIES AND MEASUREMENTS; HETEROSTRUCTURES; SOLAR CELLS;
D O I
10.1016/0040-6090(94)90344-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
n-CdO films were deposited by activated reactive evaporation on Coming 7059 glass substrates maintained at 473 K. p-CdTe films were electron beam evaporated onto n-CdO films at 548 K. A typical Coming 7059 glass/n-CdO/p-CdTe/Cu-Au heterojunction was fabricated and its current-voltage, capacitance-voltage characteristics and spectral response were studied. An electrical conversion efficiency of about 7.7%, with an open-circuit voltage of 695 mV and short-circuit current density of 17.3 mA cm(-2), was observed for the cell of an active area of 1 cm(2) under a solar input of 85 mW cm(-2).
引用
收藏
页码:339 / 343
页数:5
相关论文
共 12 条
[1]   DEGENERATE CADMIUM-OXIDE FILMS FOR ELECTRONIC DEVICES [J].
CHU, TL ;
CHU, SS .
JOURNAL OF ELECTRONIC MATERIALS, 1990, 19 (09) :1003-1005
[2]   14.6-PERCENT EFFICIENT THIN-FILM CADMIUM TELLURIDE HETEROJUNCTION SOLAR-CELLS [J].
CHU, TL ;
CHU, SS ;
BRITT, J ;
FEREKIDES, C ;
WANG, C ;
WU, CQ ;
ULLAL, HS .
IEEE ELECTRON DEVICE LETTERS, 1992, 13 (05) :303-304
[3]  
COMPAAN AD, 1993, 23RD P PHOT SCI ENG
[4]  
DAS SK, 1993, SOL ENERG MAT SOL C, V28, P317
[5]   ELECTRICAL OPTICAL PROPERTIES OF CDO-SI JUNCTIONS [J].
KUNIOKA, A ;
SAKAI, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1968, 7 (09) :1138-&
[6]  
Lal Chopra K., 1983, THIN FILM SOLAR CELL, P325
[7]  
MIRSAGATOV SA, 1991, APPL SOLAR ENERGY, V27, P45
[8]  
SAVITSKII AV, 1993, SOV PHYS SEMICOND, V26, P536
[9]  
Sharma B, 1974, SEMICONDUCTOR HETERO
[10]   PHYSICAL BEHAVIOR OF CDO FILMS PREPARED BY ACTIVATED REACTIVE EVAPORATION [J].
SRAVANI, C ;
REDDY, KTR ;
REDDY, PJ .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1991, 6 (10) :1036-1038