Overview of emerging catalytic materials for electrochemical green ammonia synthesis and process

查看全文 作　　者：Venkata Thulasivarma [1]Chebrolu;Daehee [1]Jang;Gokana Mohana [2]Rani;Chaeeun [1]Lim;Kijung [1]Yong;Won Bae [1]Kim

机构地区：[1]Department of Chemical Engineering,Pohang University of Science and Technology(POSTECH),Pohang,Gyeongbuk,South Korea;[2]Department of Biological Sciences and Bioengineering,Inha University,Incheon,Republic of Korea

出　　处：《Carbon Energy》索引2023年第5卷第12期,共52页

基　　金：Ministry of Science and ICT,South Korea,Grant/Award Numbers:2019R1A2C2088174,2021R1A5A1084921。 摘　　要：The concept of“green-ammonia-zero-carbon emission”is an emerging research topic in the global community and many countries driving toward decarbonizing a diversity of applications dependent on fossil fuels.In light of this,electrochemical nitrogen reduction reaction(ENRR)received great attention at ambient conditions.The low efficiency(%)and ammonia(NH_(3))production rates are two major challenges in making a sustainable future.Besides,hydrogen evolution reaction is another crucial factor for realizing this NH_(3)synthesis to meet the large-scale commercial demand.Herein,the(i)importance of NH_(3)as an energy carrier for the next future,(ii)discussion with ENRR theory and the fundamental mechanism,(iii)device configuration and types of electrolytic systems for NH_(3)synthesis including key metrics,(iv)then moving into rising electrocatalysts for ENRR such as single-atom catalysts(SACs),MXenes,and metal–organic frameworks that were scientifically summarized,and(v)finally,the current technical contests and future perceptions are discussed.Hence,this review aims to give insightful direction and a fresh motivation toward ENRR and the development of advanced electrocatalysts in terms of cost,efficiency,and technologically large scale for the synthesis of green NH_(3). 关键词：electrochemical ammonia synthesis hydrogen energy carrier metal-organic-frameworks MXenes single-atom-catalysts

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Overview of emerging catalytic materials for electrochemical green ammonia synthesis and process

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