现代电子技术2018,Vol.41Issue(6):87-91,5.DOI:10.16652/j.issn.1004-373x.2018.06.021
有机-金属钙钛矿太阳能电池微结构及载流子传输机制
Microstructure and charge carrier transport mechanism of organic-metal perovskite solar cells
摘要
Abstract
The solid-state solar cell in which organic-metal halide perovskite is used as the light absorption material has made a great breakthrough and rapid progress with its efficiency exceeding 20%. The microstructure of solid-state perovskite so-lar cells and generation and transport mechanism of excited charge carriers in cells are reviewed and analyzed in detail in this paper. Starting from mesoporous sensitized structure,the cell structure has experienced the development stages of meso-super-structure,planar heterojunction,hole-free transport layer and electron-free transport layer. The analysis result shows that the de-velopment of cell structure mainly depends on in-depth understanding of the separation and transport mechanism of excited charge carriers in the organic-metal halide perovskite material,and high effective transformation can be achieved by adopting the mesoporous structured cell and heterojunction structured cell which transport not only electrons but also holes,and are pre-pared by the organic-metal halide perovskite material.关键词
太阳能电池/钙钛矿/微结构/载流子传输/介孔结构/异质结Key words
solar cell/perovskite/microstructure/charge carrier transport/mesoporous structure/heterojunction分类
信息技术与安全科学引用本文复制引用
邓建平,方俊飞,傅明星,杨智..有机-金属钙钛矿太阳能电池微结构及载流子传输机制[J].现代电子技术,2018,41(6):87-91,5.基金项目
陕西省教育厅重点实验室科研项目(16JS016) (16JS016)
陕西省科技统筹创新工程重点实验室项目(2014SZS16-K02) (2014SZS16-K02)
国家自然科学基金(61604122) Project Supported by Key Laboratory Scientific Research Project of Shaanxi Provincial Education Department (16JS016), Key Laboratory Project of Shaanxi Science and Technology Co-ordination & Innovation Project(2014SZS16-K02),National Natural Science Foundation of China(61604122) (61604122)