Hydrogen production through solar energy is one of the most important pathways to meet the growing demand of renewable energy,and photocatalyst participation in solar hydrolytic hydrogen production has received great ...Hydrogen production through solar energy is one of the most important pathways to meet the growing demand of renewable energy,and photocatalyst participation in solar hydrolytic hydrogen production has received great attention in recent years in terms of low cost,high efficiency,and flexible design.Particularly,g-C_(3)N_(4)(Graphitic-like carbon nitride material),as a unique material,can catalyze the hydrogen production process by completing the separation and transmission of charge.The easily adjustable pore structure/surface area,dimension,band-gap modulation and defect have shown great potential for hydrogen production from water cracking.In this review,the most recent advance of g-C_(3)N_(4) including the doping of metal and non-metal elements,and the formation of semiconductor heterojunction is highlighted.The main modification strategies and approaches for the design of g-C_(3)N_(4) for hydrogen production,as well as the influence of various materials on hydrogen evolution regarding the photocatalysis mechanism and advantages brought by theoretical calculations are specially and briefly illu-strated.Potential design pathways and strategies of g-C_(3)N_(4) are discussed.In addition,current challenges of hydrogen production from g-C_(3)N_(4) water splitting are summarized and can be expected.展开更多
基金This work was supported by Sichuan Science and Technology Program(2021YFS0284,2018SZDZX0026,2021YFS0289)the Opening Project of Key Laboratory of Theoretical Chemistry of Environment(South China Normal University),Ministry of Education(20200103)+1 种基金the Fundamental Research Funds for the Central Universities of Southwest Jiaotong University(210824)the Opening Project of Key Laboratory of Southwest Jiaotong University(ZD2021210001).
文摘Hydrogen production through solar energy is one of the most important pathways to meet the growing demand of renewable energy,and photocatalyst participation in solar hydrolytic hydrogen production has received great attention in recent years in terms of low cost,high efficiency,and flexible design.Particularly,g-C_(3)N_(4)(Graphitic-like carbon nitride material),as a unique material,can catalyze the hydrogen production process by completing the separation and transmission of charge.The easily adjustable pore structure/surface area,dimension,band-gap modulation and defect have shown great potential for hydrogen production from water cracking.In this review,the most recent advance of g-C_(3)N_(4) including the doping of metal and non-metal elements,and the formation of semiconductor heterojunction is highlighted.The main modification strategies and approaches for the design of g-C_(3)N_(4) for hydrogen production,as well as the influence of various materials on hydrogen evolution regarding the photocatalysis mechanism and advantages brought by theoretical calculations are specially and briefly illu-strated.Potential design pathways and strategies of g-C_(3)N_(4) are discussed.In addition,current challenges of hydrogen production from g-C_(3)N_(4) water splitting are summarized and can be expected.
