Photovoltaic p-i-n Structure of Sb2S3 and CuSbS2 Absorber Films Obtained via Chemical Bath Deposition
Photovoltaic p-i-n Structure of Sb2S3 and CuSbS2 Absorber Films Obtained via Chemical Bath Deposition
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DOI:
10.1149/1.1945387
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发表时间:
2005-08
影响因子:
3.9
通讯作者:
Y. Rodríguez-Lazcano;M. Nair;P. K. Nair
中科院分区:
文献类型:
--
作者:
Y. Rodríguez-Lazcano;M. Nair;P. K. Nair
Chemically deposited, near-intrinsic Sb 2 S 3 thin films and p-CuSbS 2 thin films obtained through heating Sb 2 S 3 -CuS thin films have been integrated into a p-i-n structure: SnO 2 :F-(n)CdS:In-(i)Sb2S3-(p)CuSbS2-Ag. An open-circuit voltage of 345 mV has been observed under an intensity of illumination of 1 kW m - 2 using a tungsten-halogen lamp. The short-circuit current was 0.2 mA/cm 2 . Structural, optical, and electrical properties of Sb 2 S 3 and CuSbS 2 are presented. X-ray photoelectron spectroscopy depth profile on the CuSbS 2 film indicated uniformity in composition with respect to Cu, Sb, and S atoms through the film thickness. X-ray diffraction studies using standard mode and grazing incidence at fixed angles showed the layer structure of the photovoltaic p-i-n device.