OVERPOTENTIAL

作品数：65被引量：140H指数：5
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相关领域：电气工程理学更多>>
相关作者：郑莹莹沈以赴李乃军靳惠明刘晓霞更多>>
相关机构：东北大学扬州大学沈阳大学南京航空航天大学更多>>
相关期刊：《Acta Mechanica Sinica》《Transactions of Nonferrous Metals Society of China》《Chinese Journal of Chemical Engineering》《Fundamental Research》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金山西省自然科学基金更多>>
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Electrocatalytic lignin oxidation for hydrogen and fine chemical co-production using platinized nickel foam in a 3D printed reactor
《DeCarbon》2024年第4期46-51,共6页Mohmmad Khalid Biswajit Samir De Samaneh Shahgaldi 
This project received financial support from Natural Sciences and Engineering Research Council of Canada via a Discovery Grant(2022-00058);Canada Research Chair Fund(3266004);The Fonds de recherche du Quebec-Nature et technologies FRQNT(NCR-327419);We would also like to thank Intlvac Thin Film team for the support.
Biomass electrooxidation has garnered much attention in recent years,owing to its potential to circumvent greenhouse gas emissions.Substituting the sluggish water oxidation with biomass oxidizable species such as lign...
关键词：Lignin electrolysis Water electrolysis OVERPOTENTIAL Fine chemicals Hydrogen production 
Two-Step Water Splitting for Hydrogen Production Based on Zinc Deposition and Dissolution
《Renewables》2024年第6期414-420,共7页Yang Wang Song Jia Juan Wu Xuefei Wang Yakui Bai 
financially supported by Natural Science Foundation of Beijing Municipality(grant no.8222074);the Ministry of Education of the People’s Republic of China(grant no.20222034);the Fundamental Research Funds for the Central Universities.
The complex structure of the electrolytic cells in water splitting leads to the high cost of green hydrogen production.The strategy of two-step electrolysis provides a new avenue for the generation of green hydrogen i...
关键词：water splitting hydrogen storage zinc electrolysis zinc sulfate hydrogen overpotential 
The influence of stress-dependent overpotential on dendrite growth in all-solid-state battery with cracks
《Science China(Technological Sciences)》2024年第8期2493-2504,共12页ZHANG ZhenHua ZHANG Yong LIU Chang HOU Xu WANG Jie 
supported by the National Natural Science Foundation of China(Grant Nos.12192214,12272338,12102387);the Key Research Project of Zhejiang Laboratory(Grant No.2021PE0AC02);the support provided by RGC Postdoctoral Fellowship Scheme(Grant No.PDFS2223-5S08);the PolyU Distinguished Postdoctoral Fellowship Scheme(Grant No.1-YWBC)。
Dendrite growth is one of the main challenges in maintaining the service life of all-solid-state lithium-ion batteries.Mechanical stress has been reported to significantly affect dendrite growth.In this study,to expla...
关键词：Butler–Volmer equation stress-dependent overpotential MICROCRACKS all-solid-state battery phase-field simulation 
Transition metal clusters with precise numbers of atoms anchored on graphdiyne as multifunctional electrocatalysts for OER/ORR/HER:a computational study
《Rare Metals》2024年第7期3107-3117,共11页Xin-Yang Liu Jing-Wei Liu Gang Li Jing-Xiang Zhao 
financially supported by Fundamental Research Funds for Heilongjiang Province universities (No.2021-KYYWF-0184);Harbin Normal University Graduate Student Innovation Project (No.HSDSSCX2023-30)。
Subnanometer metal clusters play an increasingly important role in heterogeneous catalysis due to their high catalytic activity and selectivity.In this work,by means of the density functional theory(DFT) calculations,...
关键词：Density functional theory Graphdiyne Single-cluster catalysts Multifunctional electrocatalysts OVERPOTENTIAL 
A bifunctional nitrile additive for high-performance lithiumoxygen batteries
《Nano Research》2024年第7期6119-6126,共8页Ziwei Li Yue Yu Dongyue Yang Jin Wang Junmin Yan Gang Huang Tong Liu Xinbo Zhang 
financially supported by the National Key R&D Program of China(No.2019YFA0705700);the National Natural Science Foundation of China(Nos.U22A20437,U23A20575,52171194,52271140,and 22209138);the CAS Project for Young Scientists in Basic Research(No.YSBR-058);the China Postdoctoral Science Foundation(No.2022M713070);the National Natural Science Foundation of China Outstanding Youth Science Foundation of China(Overseas).
Li-O_(2)batteries with high energy density hold significant promise as next-generation energy storage systems.However,Li-O_(2)batteries have poor cycling performance at high current densities and large capacities,prim...
关键词：nitrile additives Li-O_(2)batteries lithium metal anode charge overpotential 
Bi_(2)S_(3) nanofiber bunch for highly efficient CO_(2) electroreduction to formate at low overpotential
《Rare Metals》2024年第7期3391-3399,共9页Li Wang Wen-Ke Gui Shan Jiang Liang Wang Jian-Ping Yang 
financially supported by the the Fundamental Research Funds for the Central Universities (Nos. 2232023D-02 and 2232021A-02);the National Natural Science Foundation of China (Nos.52202361 and 52122312)。
Electrochemical conversion of CO_(2) into valuable chemicals represents a promising strategy to alleviate the environmental issues caused by excessive CO_(2) levels in the atmosphere.In this work,Bi_(2)S_(3) with diff...
关键词：process. FACILE Electrochemical 
Regulating surface electron structure of PtNi nanoalloy via boron doping for high‐current‐density Li‐O2 batteries with low overpotential and long‐life cyclability被引量：1
《SmartMat》2024年第1期110-120,共11页Yajun Ding Yuanchao Huang Yuejiao Li Tao Zhang Zhong‐Shuai Wu 
supported by the National Natural Science Foundation of China(Nos.22125903 and 51872283);Dalian Innovation Support Plan for High Level Talents(No.2019RT09);Dalian National Laboratory for Clean Energy(DNL),CAS,DNL Cooperation Fund,CAS(Nos.DNL201912,DNL201915,DNL202016,and DNL202019);DICP(No.DICP I2020032);the Joint Fund of the Yulin University and the Dalian National Laboratory for Clean Energy(Nos.YLU‐DNL Fund 2021002 and YLU‐DNL 2021009).
The realization of high‐efficiency,reversible,stable,and safe Li‐O2 batteries is severely hindered by the large overpotential and side reactions,especially at high rate conditions.Therefore,rational design of cathod...
关键词：B doping bifunctional catalyst Li‐O2 battery low charge overpotential PtNi nanoalloy 
锌离子传导聚合物缓冲层:抑制锌离子水电池锌负极寄生反应被引量：3
《Science China Materials》2023年第12期4605-4614,共10页陈丹灵 王辉波 任丽 朱梦宇 白正帅 李春新 施灿盛 王汇才 汤育欣 张焱焱 
supported by the Platform Supporting Fund of Qingyuan Innovation Laboratory(00623001);the Key Program of Qingyuan Innovation Laboratory(00223002).
由于锌金属在电解液中热力学不稳定而自发地发生寄生反应(析氢、枝晶生长等),水系锌离子电池的商业化应用受到了阻碍.因此,我们构建了一种高粘附性的锌离子传导聚合物聚乙烯醇缩甲醛(PVF)缓冲层,来抑制这些寄生反应的发生,从而提高锌沉...
关键词：buffer polymer layer polyvinyl formal spontaneous parasitic reactions Zn dendrite hydrogen evolution nucleation overpotential 
Effective ethanol-to-CO_(2) electrocatalysis at iridium-bismuth oxide featuring the impressive negative shifting of the working potential
《Journal of Energy Chemistry》2023年第11期23-31,I0002,共10页Ruilin Wei Yue Liu Huazhong Ma Xingyu Ma Yaoyue Yang 
supported by the National Natural Science Foundation of China(NSFC,22172121);the Natural Science Foundation of Sichuan Province(NSFSC,2023NSFSC1076);the Young Talent Project of State Ethnic Affairs Commission;the Fundamental Research Funds for the Central Universities(ZYN2023106),Southwest Minzu University。
Since low overpotential for the anodic ethanol oxidation reaction(EOR)can favor the higher output voltage and power of direct ethanol fuel cells(DEFCs),it is critical to design new EOR catalysts with efficient ethanol...
关键词：EOR Low overpotential C1 selectivity IRIDIUM Bismuth oxide 
Why do platinum catalysts show diverse electrocatalytic performance?
《Fundamental Research》2023年第5期804-808,共5页Qiangmin Yu Zhiyuan Zhang Heming Liu Xin Kang Shiyu Ge Shaohai Li Lin Gan Bilu Liu 
the Key Laboratory of Two-Dimensional Materials(Hunan Province),Hunan University(KF20200002);the National Science Fund for Distinguished Young Scholars(52125309);the Guangdong Innovative and Entrepreneurial Research Team Program(2017ZT07C341);the Shenzhen Basic Research Project(JCYJ20200109144620815).
As one of the best electrocatalysts for the hydrogen evolution reaction,platinum catalysts are a benchmark for the performance evaluation of new catalysts.However,platinum catalysts reported in the literature show div...
关键词：PLATINUM ELECTROCATALYST OVERPOTENTIAL Solution resistance Loading quantity Microstructure Catalyst area Evaluation criteria 
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