典型文献
Cobalt-Based Cocatalysts for Photocatalytic CO2 Reduction
文献摘要:
Conversion of carbon dioxide (CO2 ) into valuable chemicals and renewable fuels via photocatalysis represents an eco-friendly route to achieve the goal of carbon neutralization. Although various types of semiconductor materials have been intensively explored, some severe issues, such as rapid charge recombination and sluggish redox reaction kinetics, remain. In this regard, cocatalyst modification by trapping charges and boosting surface reactions is one of the most efficient strategies to improve the efficiency of semiconductor photocatalysts. This review focuses on recent advances in CO2 photoreduction over cost-effective and earth-abundant cobalt (Co)-based cocatalysts, which are competitive candidates of noble metals for practical applications. First, the functions of Co-based cocatalysts for promoting photocatalytic CO2 reduction are briefly discussed. Then, different kinds of Co-based cocatalysts, including cobalt oxides and hydroxides, cobalt nitrides and phosphides, cobalt sulfides and selenides, Co single-atom, and Co-based metal–organic frameworks (MOFs), are summarized. The underly-ing mechanisms of these Co-based cocatalysts for facilitating CO 2 adsorption–activation, boosting charge separation, and modulating intermediate formation are discussed in detail based on experimental characterizations and density functional theory calculations. In addition, the suppression of the competing hydrogen evolution reaction using Co-based cocatalysts to promote the product selectivity of CO 2 reduction is highlighted in some selected examples. Finally, the challenges and future perspectives on constructing more efficient Co-based cocatalysts for practical applications are proposed.
文献关键词:
中图分类号:
作者姓名:
Mengqing Li;Lijuan Shen;Min-Quan Yang
作者机构:
College of Environmental and Resource Sciences,College of Carbon Neutral Modern Industry,Fujian Key Laboratory of Pollution Control and Resource Reuse,Fujian Normal University,Fuzhou 350007,China
文献出处:
引用格式:
[1]Mengqing Li;Lijuan Shen;Min-Quan Yang-.Cobalt-Based Cocatalysts for Photocatalytic CO2 Reduction)[J].天津大学学报(英文版),2022(06):506-532
A类:
Cocatalysts
B类:
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AB值:
0.661624
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