GeSn光电薄膜及其研究进展

GeSn Photoelectric Thin Film and Research Development

GeSn作为一种新型低成本、绿色半导体材料,具有带隙和晶格常数可调、载流子迁移率高、光吸收性能好和光响应度高等优势,在光电器件领域备受关注,在光伏和热光伏领域不断取得新的突破。对GeSn材料的基本物性、实验制备、应用研究和进展进行了详细地介绍。着重对GeSn在光伏电池和热光伏电池的研究进行了分析,并对其在光伏和热光伏领域的发展进行了展望,希望未来能为高效叠层太阳电池的研究提供新思路和新方法。

As a new low-cost green semiconductor material,GeSn has the advantages of adjustable bandgap and lattice constant,high carrier mobility,good optical absorption performance and high optical responsivity,and it has received much attention in the photoelectric device field and has continuously made new breakthroughs in the photovoltaic and thermal photovoltaic fields.The basic physical properties,experimental preparation,application research and development of GeSn materials are introduced in detail.Emphatically,the research of GeSn in photovoltaic cells and thermal photovoltaic cells is analyzed,and the developments in the photovoltaic and thermal photovoltaic fields are prospected.It is going to provide new ideas and methods for the research of high efficiency stacked solar cells.