초록 |
Recently, a dramatic increase in the photovoltaic performance of perovskite solar cells (PSCs) with organic hole transport materials (HTMs) has been reported. However, as of now, future commercialization can be hampered because the stability of PSCs with organic HTM has not been guaranteed for long periods under conventional working conditions, including moist conditions. Furthermore, conventional organic HTMs are normally expensive because material synthesis and purification are complicated. In this talk, we will report pyrite-based bi-bunctional layer for long-term stability and high-performance of organo-lead halide perovskite solar cells. |