IMPROVED SCHOTTKY-BARRIER ON N-SB2S3 FILMS CHEMICALLY DEPOSITED WITH SILICOTUNGSTIC ACID

被引:23
作者
SAVADOGO, O
MANDAL, KC
机构
[1] Département de métallurgie et de génie des Matériaux, Ecole Polytechnique de Montréal, Montréal, Québec H3C 3A7, Case Postale 6079, Suce. “A”
关键词
SOLAR CELLS; DIODES; SEMICONDUCTOR DEVICES;
D O I
10.1049/el:19921069
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The first fabrication of low cost Schottky barrier solar cells on chemically deposited polycrystalline n-Sb2S3 thin films is reported. It is observed that in the films deposited with silicotungstic acid and annealed, the Schottky barrier height (phi(b)) of the Au/n-Sb2S3 junctions is considerably improved from 0.54 to 0.76 eV. The ideality factor n decreased from 2.32 to 1.08 and the reverse-saturation current density J0 from 3.2 x 10(-6) to 1.5 x 10(-9) A cm-2. Under AM1 illumination, the improved diode exhibited a conversion efficiency of approximately 3%.
引用
收藏
页码:1682 / 1683
页数:2
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