A dopant-free hole-transporting material for efficient and stable perovskite solar cells

Jian Liu(National Institute for Materials Science), Yongzhen Wu(National Institute for Materials Science), Chuanjiang Qin(National Institute for Materials Science), Xudong Yang(National Institute for Materials Science), Takeshi Yasuda(National Institute for Materials Science), Ashraful Islam(National Institute for Materials Science), Kun Zhang(National Institute for Materials Science), Wenqin Peng(National Institute for Materials Science), Wei Chen(National Institute for Materials Science), Liyuan Han(Shanghai Jiao Tong University)
Energy & Environmental Science
January 1, 2014
10.1039/c4ee01589d
Cited by 711

Abstract

A tetrathiafulvalene derivative (TTF-1) was introduced into perovskite solar cells as a dopant-free hole-transporting material, yielding an efficiency over 11%.

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