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Title: From Lead Halide Perovskites to Lead‐Free Metal Halide Perovskites and Perovskite Derivatives

Journal Article · · Advanced Materials
ORCiD logo [1]; ORCiD logo [2]; ORCiD logo [2]
  1. Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology Wuhan 430074 China
  2. Department of Physics and Astronomy and Wright Center for Photovoltaic Innovation and Commercialization The University of Toledo Toledo OH 43607 USA

Abstract Despite the exciting progress on power conversion efficiencies, the commercialization of the emerging lead (Pb) halide perovskite solar cell technology still faces significant challenges, one of which is the inclusion of toxic Pb. Searching for Pb‐free perovskite solar cell absorbers is currently an attractive research direction. The approaches used for and the consequences of Pb replacement are reviewed herein. Reviews on the theoretical understanding of the electronic, optical, and defect properties of Pb and Pb‐free halide perovskites and perovskite derivatives are provided, as well as the experimental results available in the literature. The theoretical understanding explains well why Pb halide perovskites exhibit superior photovoltaic properties, but Pb‐free perovskites and perovskite derivatives do not.

Sponsoring Organization:
USDOE
Grant/Contract Number:
DE‐EE0006712
OSTI ID:
1492092
Journal Information:
Advanced Materials, Journal Name: Advanced Materials Vol. 31 Journal Issue: 47; ISSN 0935-9648
Publisher:
Wiley Blackwell (John Wiley & Sons)Copyright Statement
Country of Publication:
Germany
Language:
English
Citation Metrics:
Cited by: 537 works
Citation information provided by
Web of Science

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