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Vertical 3D Nanostructures Boost Efficient Hydrogen Production Coupled with Glycerol Oxidation Under Alkaline Conditions

查看全文 作　　者：Shanlin [1,2]Li;Danmin [1]Liu;Guowei [1]Wang;Peijie [1]Ma;Xunlu [2]Wang;Jiacheng [2,4,5]Wang;Ruguang [3]Ma 高影响力作者 机构地区：[1]Key Laboratory of Advanced Functional Materials,Ministry of Education,Faculty of Materials and Manufacturing,Beijing University of Technology,Beijing 100124,People’s Republic of China;[2]The State Key Laboratory of High Performance Ceramics and Superfine Microstructure,Shanghai Institute of Ceramics,Chinese Academy of Sciences,Shanghai 200050,People’s Republic of China;[3]School of Materials Science and Engineering,Suzhou University of Science and Technology,99 Xuefu Road,Suzhou 215011,People’s Republic of China;[4]School of Materials Science and Engineering,Taizhou University,Taizhou 318000,People’s Republic of China;[5]Hebei Provincial Key Laboratory of Inorganic Nonmetallic Materials,College of Materials Science and Engineering,North China University of Science and Technology,Tanshang 063210,People’s Republic of China高影响力机构 出　　处：《Nano-Micro Letters》索引2023年第15卷第10期,共13页高影响力期刊 基　　金：the financial support from National Natural Science Foundation of China(92163117,52072389,52172058,51972006)。 摘　　要：Hydrogen production from electrolytic water is an important sustainable technology to realize renewable energy conversion and carbon neutrality.However,it is limited by the high overpotential of oxygen evolution reaction(OER)at the anode.To reduce the operating voltage of electrolyzer,herein thermodynamically favorable glycerol oxidation reaction(GOR)is proposed to replace the OER.Moreover,vertical Ni O flakes and NiMoNH nanopillars are developed to boost the reaction kinetics of anodic GOR and cathodic hydrogen evolution,respectively.Meanwhile,excluding the explosion risk of mixed H_2/O_(2),a cheap organic membrane is used to replace the expensive anion exchange membrane in the electrolyzer.Impressively,the electrolyzer delivers a remarkable reduction of operation voltage by 280 mV,and exhibits good long-term stability.This work provides a new paradigm of hydrogen production with low cost and good feasibility. 关 键 词：Hydrogen evolution reaction Glycerol oxidation reaction Oxygen evolution reaction Flow cell NANOSTRUCTURE
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