2024-05-06 11:20:23
RbCl掺杂提高钙钛矿太阳能电池性能
Liu, X.等人通过将氯化物(RbCl)分散在聚合物(3,4 - 乙二氧噻吩):聚(苯乙烯磺酸盐)(PEDOT:PSS)水溶液中, RbCl可以诱导PEDOT:PSS的相分离并扩大其纳米晶尺寸。在不影响PEDOT:PSS的透射率情况下,增强其电导率、空穴传输能力和改变功函数。此外,RbCl微晶具有和钙钛矿较为相似的晶格参数,有利于钙钛矿薄膜的生长。电池效率可达18.30%,并且填充因子超过80%和稳定性大幅度增强。Liu, X. et al. Multifunctional RbCl dopants for efficient inverted planar perovskite solar cell with ultra-high fill factor, negligible hysteresis and improved stability. Nano Energy doi:https://doi.org/10.1016/j.nanoen.2018.09.023.