云南师范大学学报(自然科学版)2026,Vol.46Issue(3):29-32,4.DOI:10.7699/j.ynnu.ns-2026-32
化学水浴法制备的Zn(O,Se)薄膜的结构和光学性能
Structural and Optical Properties of Zn(O,Se)Thin Films Fabricated by Chemical Bath Deposition
胡宇辰 1姚朝晖1
作者信息
- 1. 云南师范大学可再生能源材料先进技术与制备教育部重点实验室,太阳能研究所,云南 昆明 650500
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摘要
Abstract
Zn(O,Se)thin films were prepared via chemical bath deposition(CBD)at 90 ℃,and their structural and optical properties were systematically investigated.X-ray diffraction results indicated that the films exhibited a mixed amorphous-nanocrystalline state.X-ray photoelectron spectroscopy a-nalysis revealed that the films consisted of a mixture of ZnSe and ZnO,with no detectable SeO2 impuri-ty phase.The films possessed a high absorption coefficient in the short-wavelength region(200~300 nm),with an optical band gap of approximately 3.2 eV.Compared with ZnSe,the Zn(O,Se)films demonstrated a lower absorption coefficient in the short-wavelength region and higher transmittance in the long-wavelength region.Therefore,employing Zn(O,Se)as a buffer layer in thin-film solar cells is beneficial for enhancing photon absorption in the absorber layer.关键词
缓冲层/硒氧锌薄膜/化学浴沉积/结构特征/光学性能Key words
Buffer layer/Selenium-oxygen-zinc film/Chemical bath deposition/Structural characteris-tics/Optical properties分类
数理科学引用本文复制引用
胡宇辰,姚朝晖..化学水浴法制备的Zn(O,Se)薄膜的结构和光学性能[J].云南师范大学学报(自然科学版),2026,46(3):29-32,4.