[1]王傲祥,张凤英,郑凯波.基于MOF材料的光催化氮还原反应性能增强策略及研究进展[J].中国材料进展,2026,45(09):070-79.
 WANG Aoxiang,ZHANG Fengying,ZHENG Kaibo.Strategies and Advances in MOF-Based Photocatalytic Nitrogen Reduction[J].MATERIALS CHINA,2026,45(09):070-79.
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基于MOF材料的光催化氮还原反应性能增强策略及研究进展()

中国材料进展[ISSN:1674-3962/CN:61-1473/TG]

卷:
45
期数:
2026年09
页码:
070-79
栏目:
出版日期:
2026-08-31

文章信息/Info

Title:
Strategies and Advances in MOF-Based Photocatalytic Nitrogen Reduction
作者:
王傲祥张凤英郑凯波
1.西南石油大学,氢能绿色制储与高效利用川渝共建重点实验室,四川 成都 610500 2.西南石油大学新能源与材料学院,四川 成都 610500
Author(s):
WANG Aoxiang ZHANG Fengying ZHENG Kaibo
1. Key Laboratory of Hydrogen Energy Green Production, Storage and Efficient Utilization of Sichuan and Chongqing, Southwest Petroleum University,Chengdu 610500, China 2. New Energy and Materials College, Southwest Petroleum University, Chengdu, 61050, China 3. Department of Chemical Physics and NanoLund Chemical Center, Lund University, Lund 22100, Sweden
关键词:
光催化氮还原MOF吸附活化质子调控析氢反应
Keywords:
Photocatalytic Nitrogen Reduction MOFs Adsorption and Activation Proton Regulation Hydrogen Evolution Reaction
分类号:
O644;TB31
文献标志码:
A
摘要:
氨作为一种重要的工业、农业原料,在生产生活中起到重要作用。传统哈伯工艺虽产量高,但存在污染与能耗大的问题;近年来,光催化氮还原作为一种绿色节能的合成方法,有望替代传统的哈伯工艺。然而受限于N2活化困难以及复杂的多质子-电子转移过程,其催化活性水平较低。金属有机框架(MOF)材料因其结构可设计、孔道可调、活性位点明确等优势,在光催化固氮领域展现出巨大潜力,基于此,本文综述了光催化氮还原反应的基本过程与机理,随后重点概括MOF基光催化剂在氮还原反应中的调控策略。从促进N2吸附与活化出发,系统总结了光吸收与载流子生成增强、载流子分离与迁移调控、活性位点设计等策略;同时进一步聚焦质子调控方面,讨论了提高质子供应能力与抑制析氢副反应的策略。最后对MOF基光催化氮还原的未来发展方向进行了展望。
Abstract:
Ammonia, as an important industrial and agricultural raw material, plays a significant role in production and daily life. Although the traditional Haber process achieves high yield, it suffers from severe pollution and high energy consumption. In recent years, photocatalytic nitrogen reduction has emerged as a green and energy-efficient synthetic method with the potential to replace the conventional Haber process. However, due to the difficulty in N2 activation and the complex multi-proton and multi-electron transfer processes, the catalytic activity remains low. Metal-organic framework (MOF) materials, with advantages such as structural designability, tunable pore channels, and well-defined active sites, have shown great potential in the field of photocatalytic nitrogen fixation. Based on this, this review first summarizes the fundamental processes and mechanisms of photocatalytic nitrogen reduction reactions, then focuses on the regulation strategies of MOF-based photocatalysts in nitrogen reduction reactions. Starting from promoting N2 adsorption and activation, it systematically summarizes strategies including enhancing light absorption and charge carrier generation, regulating carrier separation and migration, and designing active sites. Furthermore, it delves into proton regulation, discussing strategies to improve proton supply capacity and suppress the hydrogen evolution side reaction. Finally, future development directions for MOF-based photocatalytic nitrogen reduction are proposed.
更新日期/Last Update: 2026-07-31