Collecting green hydrogen(H2)from water splitting driven by renewable energy is a new competition to implement the construction of H2 energy industry and promote new economic growth for global governments.The common s...Collecting green hydrogen(H2)from water splitting driven by renewable energy is a new competition to implement the construction of H2 energy industry and promote new economic growth for global governments.The common strategy to enhance the efficiency of H2 production is to reduce the potential of electrolytic cell that is the mainstream way to prepare efficient electrocatalysts.Layered double hydroxides(LDHs)are one of the most active electrocatalysts with adjustable active sites in contemporary research.In this review,we discuss the recent advanced progress of LDHs for hydrogen evolution reaction(HER)on cathode and oxygen evolution reaction(OER)or organic oxidation on anode and emphasize the influence of LDHs structure regulation in water electrolysis process(HER/OER)as well as the current development status of organic oxidation catalyzed by active oxygen species on anode.Finally,we propose the current challenges of LDHs in electrocatalysis and prospect their developing tendency and further application.展开更多
Single-atom catalysts(SACs)have attracted much attention for their superior catalytic performance in various fields.It has been widely accepted that the selection of appropriate substrates is crucial to the fabricatio...Single-atom catalysts(SACs)have attracted much attention for their superior catalytic performance in various fields.It has been widely accepted that the selection of appropriate substrates is crucial to the fabrication and application of SACs.Layered double hydroxides(LDHs)have been developed as one of the promising substrates for single-atoms due to their unique adjustable supramolecular structures.In this review,we comprehensively sort out the research of SACs based on LDHs.By analyzing the characteristics of LDHs and the single-atoms,respectively,the preparation strategies of SACs by using LDHs are summarized.Their applications as efficient catalysts in electrocatalysis,photocatalysis and thermal catalysis are then discussed.Finally,we summarize the opportunities and challenges for the rational design and application expansion of SACs based on LDHs in the future.展开更多
基金supported by the National Key Research and Development Program of China(No.2022YFA1504200)the National Natural Science Foundation of China(Nos.22090031,22108008,22288102)+1 种基金the Young Elite Scientist Sponsorship Program by the China Association for Science and Technology(No.2021QNRC001)the Fundamental Research Funds for the Central Universities,China(No.buctrc202011).
文摘Collecting green hydrogen(H2)from water splitting driven by renewable energy is a new competition to implement the construction of H2 energy industry and promote new economic growth for global governments.The common strategy to enhance the efficiency of H2 production is to reduce the potential of electrolytic cell that is the mainstream way to prepare efficient electrocatalysts.Layered double hydroxides(LDHs)are one of the most active electrocatalysts with adjustable active sites in contemporary research.In this review,we discuss the recent advanced progress of LDHs for hydrogen evolution reaction(HER)on cathode and oxygen evolution reaction(OER)or organic oxidation on anode and emphasize the influence of LDHs structure regulation in water electrolysis process(HER/OER)as well as the current development status of organic oxidation catalyzed by active oxygen species on anode.Finally,we propose the current challenges of LDHs in electrocatalysis and prospect their developing tendency and further application.
基金National Natural Science Foundation of China(Nos.21922501,22090031,22090030)。
文摘Single-atom catalysts(SACs)have attracted much attention for their superior catalytic performance in various fields.It has been widely accepted that the selection of appropriate substrates is crucial to the fabrication and application of SACs.Layered double hydroxides(LDHs)have been developed as one of the promising substrates for single-atoms due to their unique adjustable supramolecular structures.In this review,we comprehensively sort out the research of SACs based on LDHs.By analyzing the characteristics of LDHs and the single-atoms,respectively,the preparation strategies of SACs by using LDHs are summarized.Their applications as efficient catalysts in electrocatalysis,photocatalysis and thermal catalysis are then discussed.Finally,we summarize the opportunities and challenges for the rational design and application expansion of SACs based on LDHs in the future.
