Ammonia(NH3)is a carbon-free,hydrogen-rich chemical related to global food safety,clean energy,and environmental protection.As an essential technology for meeting the requirements raised by such issues,NH3 capture has...Ammonia(NH3)is a carbon-free,hydrogen-rich chemical related to global food safety,clean energy,and environmental protection.As an essential technology for meeting the requirements raised by such issues,NH3 capture has been intensively explored by researchers in both fundamental and applied fields.The four typical methods used are(1)solvent absorption by ionic liquids and their derivatives,(2)adsorption by porous solids,(3)abadsorption by porous liquids,and(4)membrane separation.Rooted in the development of advanced materials for NH3 capture,we conducted a coherent review of the design of different materials,mainly in the past 5 years,their interactions with NH3 molecules and construction of transport pathways,as well as the structure–property relationship,with specific examples discussed.Finally,the challenges in current research and future worthwhile directions for NH3 capture materials are proposed.展开更多
基金financially supported by the National Natural Science Foundation of China(22178357)CAS Project for Young Scientists in Basic Research(YSBR-038)+1 种基金the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2020047)the research fund of State Key Laboratory of Mesoscience and Engineering(MESO-23-A07,MESO-23-T02)。
文摘Ammonia(NH3)is a carbon-free,hydrogen-rich chemical related to global food safety,clean energy,and environmental protection.As an essential technology for meeting the requirements raised by such issues,NH3 capture has been intensively explored by researchers in both fundamental and applied fields.The four typical methods used are(1)solvent absorption by ionic liquids and their derivatives,(2)adsorption by porous solids,(3)abadsorption by porous liquids,and(4)membrane separation.Rooted in the development of advanced materials for NH3 capture,we conducted a coherent review of the design of different materials,mainly in the past 5 years,their interactions with NH3 molecules and construction of transport pathways,as well as the structure–property relationship,with specific examples discussed.Finally,the challenges in current research and future worthwhile directions for NH3 capture materials are proposed.