金属卤化物钙钛矿材料的制备工艺研究进展  

Research Progress on the Fabrication Processes of Metal Halide Perovskite Materials

作　　者：蔡馨燕 CAI Xinyan(Shandong Institute of Scientific and Technical Information,Jinan 250101,China)

机构地区：[1]山东省科学技术情报研究院,济南250101

出　　处：《鲁东大学学报（自然科学版）》2024年第4期343-353,共11页Journal of Ludong University:Natural Science Edition

摘　　要：金属卤化物钙钛矿由于具有优异的光电性能,如高吸光系数、长载流子扩散长度和可调节的带隙,成为光伏和光电器件领域中的研究热点。制备工艺和制备参数直接影响材料质量,也决定了器件的性能和稳定性。近年来,研究者们通过调整制备方法、制备条件等手段,成功制备出高结晶质量、低缺陷密度的金属卤化物钙钛矿材料,并应用于太阳能电池、光电探测器、发光二极管等各种光电器件中,器件性能也得到了显著提高。本综述总结了通过不同方法制备钙钛矿材料的研究进展,分析对比了各类工艺制备钙钛矿材料的特点,讨论了优化工艺参数提高成膜策略。随着工艺的改进和材料体系多样化,钙钛矿材料的质量能够进一步优化,有望尽快实现钙钛矿器件产业化。Metal halide perovskites have become a research hotspot in the field of photovoltaics and optoelectronic devices due to their excellent optoelectronic properties,such as high light absorption coefficient,long carrier diffusion length,and tunable bandgap.The fabrication processes and parameters directly influence material quality and determine the performance and stability of devices.In recent years,researchers have successfully fabricated metal halide perovskite materials with high crystallinity and low defect density by optimizing fabrication methods and conditions,applying them in various optoelectronic devices,such as solar cells,photodetectors,and light-emitting diodes,achieving significant performance improvements.This review summarizes the research progress in the fabrication of perovskite materials using different methods,compares and analyzes the characteristics of various fabrication processes,and discusses strategies to optimize film formation by adjusting process parameters.With the continuous improvement of fabrication techniques and diversification of material systems,the quality of perovskite materials can be further enhanced,bringing the commercialization of perovskite devices closer to realization.

关 键 词：金属卤化物钙钛矿 制备工艺 溶液法 真空技术 

分 类 号：O47[理学—半导体物理]