As a zero-or near zero-emission energy carrier,hydrogen,especially"green hydrogen"from renewable energy and water,is the key piece for decarbonizing existing energy systems and transiting into a carbon-neutr...As a zero-or near zero-emission energy carrier,hydrogen,especially"green hydrogen"from renewable energy and water,is the key piece for decarbonizing existing energy systems and transiting into a carbon-neutral world[1,2].Unfortunately,challenges associated with storage and transportation greatly restrict the large-scale application of hydrogen energy,which requires the development of efficient hydrogen storage materials[3-5].Among the various proposed candidates,ammonia(NH_(3))is regarded as a promising hydrogen carrier owing to its low carbon footprint,high gravimetric/volumetric hydrogen storage capacity,easy liquidation,safe storage and transportation,and well-developed synthesis approach at the industrial scale[6-8].展开更多
文摘As a zero-or near zero-emission energy carrier,hydrogen,especially"green hydrogen"from renewable energy and water,is the key piece for decarbonizing existing energy systems and transiting into a carbon-neutral world[1,2].Unfortunately,challenges associated with storage and transportation greatly restrict the large-scale application of hydrogen energy,which requires the development of efficient hydrogen storage materials[3-5].Among the various proposed candidates,ammonia(NH_(3))is regarded as a promising hydrogen carrier owing to its low carbon footprint,high gravimetric/volumetric hydrogen storage capacity,easy liquidation,safe storage and transportation,and well-developed synthesis approach at the industrial scale[6-8].