Hydrogen,as a clean and efficient energy source,is one of the important energy carriers in the future.However,the safe storage and delivery of hydrogen is still a bottleneck in its practical applications.Chemical hydr...Hydrogen,as a clean and efficient energy source,is one of the important energy carriers in the future.However,the safe storage and delivery of hydrogen is still a bottleneck in its practical applications.Chemical hydrides(such as NaBH_(4),NH_(3)BH_(3),N_(2)H_(4)·H_(2)O,N_(2)H_(4)BH_(3),and HCOOH)are considered as potential chemical hydrogen storage materials that can achieve rapid on-site hydrogen production.At present,the most critical issue for them is to develop economic catalysts to achieve efficient hydrogen production from chemical hydrides.Cop-per(Cu)is considered as a promising catalyst that is one of the most reactive metals among the first-row transition metals and economically cheap.In this review,we outline the recent advancements of Cu-based catalysts in catalyzing hydrogen production from chemical hydrides.Moreover,the synthesis methods,characterization techniques,and hydrogen production catalytic activity of Cu-based catalysts were also introduced.Finally,a brief conclusion and outlook are given for the application of Cu-based catalysts in the dehydrogenation of chemical hydrides.We hope that this review will stimulate interest in the promising research area of Cu-based catalysts for the dehydrogenation of chem-ical hydrides.展开更多
基金supported by the National Natural Science Foundation of China(22162014 and 22162013)Jiangxi Provincial Natural Science Foundation(20232ACB214002)Sponsored Program for Academic and Technical Leaders of Major Disciplines of Jiangxi Province(20212BCJL23059).
文摘Hydrogen,as a clean and efficient energy source,is one of the important energy carriers in the future.However,the safe storage and delivery of hydrogen is still a bottleneck in its practical applications.Chemical hydrides(such as NaBH_(4),NH_(3)BH_(3),N_(2)H_(4)·H_(2)O,N_(2)H_(4)BH_(3),and HCOOH)are considered as potential chemical hydrogen storage materials that can achieve rapid on-site hydrogen production.At present,the most critical issue for them is to develop economic catalysts to achieve efficient hydrogen production from chemical hydrides.Cop-per(Cu)is considered as a promising catalyst that is one of the most reactive metals among the first-row transition metals and economically cheap.In this review,we outline the recent advancements of Cu-based catalysts in catalyzing hydrogen production from chemical hydrides.Moreover,the synthesis methods,characterization techniques,and hydrogen production catalytic activity of Cu-based catalysts were also introduced.Finally,a brief conclusion and outlook are given for the application of Cu-based catalysts in the dehydrogenation of chemical hydrides.We hope that this review will stimulate interest in the promising research area of Cu-based catalysts for the dehydrogenation of chem-ical hydrides.
