A bromide-induced highly oriented low-dimensional Ruddlesden–Popper phase for efficient and stable perovskite solar cells | Zendy

Jianfei Hu | Zendy; Jin Liu | Zendy; Hao Chen | Zendy; Xueqin Ran | Zendy; Hui Zhang | Zendy; Ping Li | Zendy; Lin Song | Zendy; Peter MüllerBuschbaum | Zendy; Yingdong Xia | Zendy; Yonghua Chen | Zendy

Open Access

A bromide-induced highly oriented low-dimensional Ruddlesden–Popper phase for efficient and stable perovskite solar cells

Author(s) -

Jianfei Hu,

Jin Liu,

Hao Chen,

Xueqin Ran,

Hui Zhang,

Ping Li,

Lin Song,

Peter MüllerBuschbaum,

Yingdong Xia,

Yonghua Chen

Publication year - 2021

Publication title -

journal of materials chemistry a

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 3.637

H-Index - 212

eISSN - 2050-7488

pISSN - 2050-7496

DOI - 10.1039/d1ta03359j

Subject(s) - perovskite (structure) , halide , phase (matter) , materials science , crystallography , bromide , mineralogy , chemistry , inorganic chemistry , organic chemistry

A highly vertically oriented LDRP phase is achieved by introducing Br into BA lead halide perovskites, i.e. , (C 4 H 9 NH 3 ) 2 MA 4 Pb 5 Br x I 16−x . The I–Br–I based PSCs show improved PCE (15.75% vs. 12.15%) and stabilities compared to the device with the pristine I–I–I system.

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