Improving power conversion efficiency of perovskite solar cells by cooperative LSPR of gold-silver dual nanoparticles

Liu Peng¹, Yang Bing-chu^{1, †}, Liu Gang¹, Wu Run-Sheng^{1, 3}, Zhang Chu-jun¹, Wan Fang¹, Li Shui-gen^{1, 3}, Yang Jun-liang¹, Gao Yong-li^{1, 2}, Zhou Cong-hua^{1, ^‡}

(color online) (a) Typical J–V curves of PSCs without and with dual NPs. (b) J–V curves of the PSCs with dual NPs under different scanning directions at scanning speed of 0.3 V/s.