Oxygen evolution reaction(OER)plays an important role in many electrochemical systems.However,its sluggish kinetics severely limits the development of next-generation energy technologies.Recently,two-dimensional(2D)me...Oxygen evolution reaction(OER)plays an important role in many electrochemical systems.However,its sluggish kinetics severely limits the development of next-generation energy technologies.Recently,two-dimensional(2D)metal-organic frameworks(MOFs)have attracted much attention as a class of promising electrocatalysts.Their diverse components and tunable structures provide a new platform to design and explore ideal eleclrocatalysts.The ultrathin characteristics including high specific surface area,abundant exposed metal sites and fast electronic transfer further promote the electrocatalytic performance of 2D MOFs.Therefore,many attempts have been made in svntliesizing 2D MOF-based electrocatalysts in recent years.This review focuses on the strategies to fabricate 2D MOFs with high electrocatalytic performances for OER.The discussion on challenge and development of their electrocatalytic application is also presented.展开更多
Metal arrays with well-defined spatial arrangement exhibit coupling properties owing to periodic geometries[1].The high-entropy design provides a high degree of freedom in the chemical composition to design the metal-...Metal arrays with well-defined spatial arrangement exhibit coupling properties owing to periodic geometries[1].The high-entropy design provides a high degree of freedom in the chemical composition to design the metal-external interactions.It endows the array structures with high chemical stability and excellent mechanical properties[2].Therefore,it is important to realize the controllable construction of high-entropy alloy(HEA)array structures,which will facilitate the development of catalysis[3],electronics[4],and plasmonics[5].展开更多
基金Supported by the National Natural Science Foundation of China(Nos.21673161,21905210).
文摘Oxygen evolution reaction(OER)plays an important role in many electrochemical systems.However,its sluggish kinetics severely limits the development of next-generation energy technologies.Recently,two-dimensional(2D)metal-organic frameworks(MOFs)have attracted much attention as a class of promising electrocatalysts.Their diverse components and tunable structures provide a new platform to design and explore ideal eleclrocatalysts.The ultrathin characteristics including high specific surface area,abundant exposed metal sites and fast electronic transfer further promote the electrocatalytic performance of 2D MOFs.Therefore,many attempts have been made in svntliesizing 2D MOF-based electrocatalysts in recent years.This review focuses on the strategies to fabricate 2D MOFs with high electrocatalytic performances for OER.The discussion on challenge and development of their electrocatalytic application is also presented.
基金Supported by the National Natural Science Foundation of China(22025303)。
文摘Metal arrays with well-defined spatial arrangement exhibit coupling properties owing to periodic geometries[1].The high-entropy design provides a high degree of freedom in the chemical composition to design the metal-external interactions.It endows the array structures with high chemical stability and excellent mechanical properties[2].Therefore,it is important to realize the controllable construction of high-entropy alloy(HEA)array structures,which will facilitate the development of catalysis[3],electronics[4],and plasmonics[5].
