卤化钙钛矿太阳能电池的缺陷容忍及缺陷钝化研究进展

尹媛, 郭振东, 陈高远, 张慧峰, 尹万健

Recent Progress in Defect Tolerance and Defect Passivation in Halide Perovskite Solar Cells

Yuan Yin, Zhendong Guo, Gaoyuan Chen, Huifeng Zhang, Wan-Jian Yin

Table 1 Summarization of defect passivation by ionic bonding and coordinate bonding for PSCs: passivators, structures, perovskite materials, passivation functional groups, target defects, and device parameters without (C) and with passivation (P).

Passivators Structures Perovskite materials Passivation functional groups Target defects VOC JSC FF PCE Ref. Sodium chloride NaCl MAPbI3 Na+ Anionic defects 23.5/24.4 1.05/1.06 0.76/0.78 18.8/20.2 60 Potassium iodide KI Cs0.06FA0.79MA0.15Pb(I0.85Br0.15)3 K+ Anionic defects 22.6/23.2 1.05/1.17 0.73/0.79 17.3/21.5 59 PEAI MAPbI3 PEA+ Anionic defects 19.8/18.6 0.99/1.08 0.70/0.73 13.6/14.9 61 BAI MAPbI3 Ammonium Anionic defects 22.2/22.59 1.08/1.09 0.74/0.77 17.8/18.9 64 Octylammonium iodide MAPbI3 Ammonium Anionic defects 21.8/22.6 1.06/1.11 0.79/0.82 18.4/20.6 65 Phenyl-C61-butyric acid methyl ester MAPbI3 Fullerene PbI3- or VI- 12.7/20.3 0.98/0.98 0.59/0.75 7.3/14.9 81 C60 MAPbI3 Fullerene PbI3- or VI- 18.4/19.6 1.04/1.07 0.72/0.69 13.6/14.5 83 Thiophene MAPbI3-xClx Thiophene group Pb2+ 20.7/21.3 0.95/1.02 0.68/0.68 12.1/14.3 82 Pyridine MAPbI3-xClx Pyridine group Pb2+ 20.7/24.1 0.95/1.05 0.68/0.72 12.1/15.5 85