Bismuth oxyhalide layered materials for energy and environmental applications

Jun Di, Jiexiang Xia, Huaming Li, Shaojun Guo, Sheng Dai

Research output: Contribution to journalReview articlepeer-review

463 Scopus citations

Abstract

Photocatalytic solar energy conversion is considered one of the most promising pathways to address the global energy shortage and environmental crisis. Layered bismuth oxyhalides are a new class of photocatalytic materials with a strong light response to boost solar energy conversion due to their appealing energy band structure and unique layered structure. This critical review summarizes recent progress in designing and tuning new bismuth oxyhalide materials to boost solar energy conversion. We start with methods to prepare and tune bismuth oxyhalides to enhance photocatalysis: structural engineering via control of the bismuth-rich state, elemental doping, defect control, interface engineering, solid solutions, inner coupling, and heterojunction construction. Then advancements in versatile photocatalytic applications of bismuth oxyhalide–based photocatalysts in the areas of oxygen evolution, hydrogen evolution, CO2 reduction, nitrogen fixation, organic syntheses, disinfection, and pollutant removal are discussed. Finally, the major challenges and opportunities regarding the future exploration of bismuth oxyhalide–based materials in photocatalysis are presented. The present review will deepen understanding regarding bismuth oxyhalides and open new directions in designing and optimizing advanced bismuth oxyhalide–based materials for energy and environmental applications.

Original languageEnglish
Pages (from-to)172-192
Number of pages21
JournalNano Energy
Volume41
DOIs
StatePublished - Nov 2017

Funding

This work was financially supported by the National Natural Science Foundation of China (Nos. 21576123 , 21476098 , 21471069 and 51671003 ), the National Key Research and Development Program of China (No. 2016YFB0100201 ), the Doctoral Innovation Fund of Jiangsu Province ( KYZZ16_0340 ) and the International Postdoctoral Exchange Fellowship Program of China Postdoctoral Council (No. 20150060 ). S. D. was sponsored by the Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences, U.S. Department of Energy.

FundersFunder number
Doctoral Innovation Fund of Jiangsu ProvinceKYZZ16_0340
International Postdoctoral Exchange Fellowship Program of China Postdoctoral Council20150060
U.S. Department of Energy
Basic Energy Sciences
Chemical Sciences, Geosciences, and Biosciences Division
National Natural Science Foundation of China21576123, 21471069, 21476098, 51671003
National Key Research and Development Program of China2016YFB0100201

    Keywords

    • Bismuth oxyhalides
    • Layered materials
    • Photocatalytic
    • Solar energy conversion
    • Structure tuning

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