“D-π-A”结构卟啉光敏剂在染料敏化太阳能电池中研究进展

Research Progress of "D-π-A" Porphyrin Photosensitizer in Dye-sensitized Solar Cells

解决能源危机及环境所面临的压力,发展新型能源材料的任务迫在眉睫,染料敏化太阳能电池(DSSC)被认为是新一代绿色环保及应用前景广阔的能源材料。卟啉作为DSSC重要的光敏染料之一,其特殊的大环共轭结构、优越的光电特性受到了科学研究者的广泛关注。“D-π-A”卟啉结构是染料敏化太阳能电池应用较为广的一类,首先描述了染料敏化太阳能电池基本原理,综述了卟啉类光敏剂研究现状,并指出了通过修饰“D-π-A”供体、受体结构来获取最优的光伏性能的途径。

In order to meet the development trend of the times,to solve the energy crisis and the environment facing the pressure,the development of new energy materials task is imminent, thus dye-sensitized solar cells (DSSC) is considered a new generation of green applications promising energy materials.As one of the important photosensitizing dyes,porphyrin has a special macrocyclic conjugate structure,and its excellent photoelectric properties have attracted much attention from scientific researchers."D-π-A" porphyrin structure is widely used in dye-sensitized solar cells.Firstly,the basic principle of dye-sensitized solar cells is described, then the research status of porphyrin photosensitizers is reviewed,and finally the different research methods of "D-π-A" structure are summarized to obtain the optimal photovoltaic performance.