The highly selective C(sp^(3))-H bond activation strategy will greatly promote the efficient utilization of natural hydrocarbon resources.In the past few decades,chemists have developed effective methods to activate t...The highly selective C(sp^(3))-H bond activation strategy will greatly promote the efficient utilization of natural hydrocarbon resources.In the past few decades,chemists have developed effective methods to activate the 1°C-H bonds with the smallest steric hindrance and the 3°C-H bonds with the largest steric hindrance in alkanes.However,there is currently no effective strategy for activating the 2°C-H bond with steric hindrance between the two.Here,we combine electrochemistry and organic catalysis to report a highly selective method for the chlorination of alkane 2°C-H bonds.By adjusting the specific cavity size of the organic molecule catalyst to precisely undergo hydrogen atom transfer with the secondary C-H bond,the corresponding carbon-centered free radicals are generated,which then combine with chlorine atoms to produce chlorinated alkanes at specific sites.In addition,the use of inexpensive and easily reusable graphite felt electrodes and simple electrochemical conditions makes it easy to scale up the system to kilogram-level production.展开更多
Glucose,ascorbic acid(AA),uric acid(UA),and dopamine(DA)are vital biomarkers whose dynamic concentrations correlate with critical diseases;however,multiplexed detection remains challenging for conventional electrochem...Glucose,ascorbic acid(AA),uric acid(UA),and dopamine(DA)are vital biomarkers whose dynamic concentrations correlate with critical diseases;however,multiplexed detection remains challenging for conventional electrochemical sensors because of their limited sensitivity and selectivity.Here,we present a millimeter-scale all-poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)(PEDOT:PSS)organic electrochemical transistor(OECT)platform that integrates dual-mode sensing with enzyme/metal-free operation for ultrasensitive biomarker monitoring.By engineering polycrystalline PEDOT:PSS channels via H_2 SO_4 post-treatment,the device achieves record-high conductivity(about(2312.0±29.9)S·cm^(–1)),maximum transconductance(about(2.82±0.12)mS),and on/off ratio(about 210.0±7.8),enabling signal amplification at low gate voltages.The dual-mode strategy combines the selectivity of electrochemistry with the sensitivity of OECTs,realizing simultaneous detection of glucose,AA,UA,and DA with clinical-level sensitivity:detection limits down to 8 nmol·L^(–1)(glucose),0.5 nmol·L^(–1)(AA),5 nmol·L^(–1)(DA),and 0.5 nmol·L^(–1)(UA).Validation using human urine samples yielded recovery rates of 94%–114%.This flexible sensing platform provides a new pathway for the development of wearable biosensors for precision diagnostics.展开更多
The combination of electrochemistry and metal catalysts has been a popular research topic in the field of organic synthesis due to the abundance and controllable valence states of transition metals,where electron tran...The combination of electrochemistry and metal catalysts has been a popular research topic in the field of organic synthesis due to the abundance and controllable valence states of transition metals,where electron transfer at the electrode produces catalysts with more valence states.Among these transition metal catalysts,electrochemical conversions catalyzed by inexpensive copper metals have received considerable attention.This article systematically investigated this field and reviewed the electrochemical copper catalytic methods applied in organic synthesis from the different activation modes of substrates,which can be broadly classified into the functionalization of C=C bonds,C-H bond activation,C-C and C-X bond activation,and so on.展开更多
Conventional electrolytic methods for separating chemically similar lanthanides(Ln)and actinides(An)are limited by thermodynamics and slow reaction kinetics,restricting their efficiency in rare-earth refining and nucl...Conventional electrolytic methods for separating chemically similar lanthanides(Ln)and actinides(An)are limited by thermodynamics and slow reaction kinetics,restricting their efficiency in rare-earth refining and nuclear fuel recycling.Herein,we report an electroextraction and oxidative back-extraction(EOB)strategy utilizing a LiCl-KCl-KAlCl_(4) molten salt that overcomes these limitations by leveraging divergent interfacial reactivity.The EOB process achieves an exceptional separation factor for Ln/An(>1000),while simultaneously increasing the separation rate by at least one order of magnitude.Through in-situ synchrotron radiation X-ray micro-computed tomography(SR-μCT)and X-ray diffraction(SR-XRD),we capture selective oxidation-induced destabilization of Ln-Al alloys while actinides retain phase stability-directly visualizing the electrochemical alloy transition mechanism.This research redefines the separation of f-block elements in molten salt systems and introduces a multimodal approach to investigating transient interfacial phenomena that are usually inaccessible to conventional metallurgical diagnostics under extreme conditions.展开更多
The large-scale use of ample marine energy will be one of the most important ways for human to achieve sustainable development through carbon neutral development plans.As a burgeoning technological method for electrom...The large-scale use of ample marine energy will be one of the most important ways for human to achieve sustainable development through carbon neutral development plans.As a burgeoning technological method for electromechanical conversion,triboelectric nanogenerator(TENG)has significant advantages in marine energy for its low weight,cost-effectiveness,and high efficiency in low-frequency range.It can realize the efficient and economical harvesting of low-frequency blue energy by constructing the floating marine energy harvesting TENG.This paper firstly introduces the power transfer process and structural composition of TENG for marine energy harvesting in detail.In addition,the latest research works of TENG on marine energy harvesting in basic research and structural design are systematically reviewed by category.Finally,the advanced research progress in the power take-off types and engineering study of TENG with the marine energy are comprehensively generalized.Importantly,the challenges and problems faced by TENG in marine energy and in situ electrochemical application are summarized and the corresponding prospects and suggestions are proposed for the subsequent development direction and prospects to look forward to promoting the commercialization process of this field.展开更多
The continuous depletion of fossil fuels and the effects of climate change have encouraged prompt action to attain carbon neutrality.Technologies that transform and store renewable energy are crucial for creating a su...The continuous depletion of fossil fuels and the effects of climate change have encouraged prompt action to attain carbon neutrality.Technologies that transform and store renewable energy are crucial for creating a sustainable society,which is independent of fossil fuels.In this regard,electrochemical water splitting based on the oxygen evolution reaction(OER)and hydrogen evolution reaction(HER)is an attractive technique for producing carbon-free hydrogen fuels.Additionally,rechargeable metal–air batteries(MABs)are another intriguing way for renewable energy storage through reversible oxygen reactions(OER and the oxygen reduction reaction,ORR).Herein,we comprehensively review bifunctional electrocatalysts for water splitting(HER and OER)and MABs(OER and ORR),particularly 2D carbon material-derived heterostructures.The synthesis and properties of 2D carbon materials and their energy conversion and storage mechanisms are discussed to highlight the bifunc-tionality of the heterostructures.Recent studies on bifunctional electrocatalysts based on 2D carbon-derived heterostructures are also reviewed.Finally,perspectives for future studies and multifunctional catalysts are presented.展开更多
Electrocatalytic nitrate reduction reaction (NO_(3)-RR) to ammonia under ambient conditions is expected to be a green process for ammonia synthesis and alleviate water pollution issues.We report a CuO nanoparticles in...Electrocatalytic nitrate reduction reaction (NO_(3)-RR) to ammonia under ambient conditions is expected to be a green process for ammonia synthesis and alleviate water pollution issues.We report a CuO nanoparticles incorporated on nitrogen-doped porous carbon (CuO@NC) catalyst for NO_(3)-RR.Part of Cu(Ⅱ) is reduced to Cu(Ⅰ) during the NO_(3)-RR process to construct Cu(Ⅰ)-Cu(Ⅱ) pairs,confirmed by in situ X-ray photoelectron spectroscopy (XPS) and Raman spectroscopy.Density functional theory (DFT) calculations indicated that the formation of Cu(Ⅰ) could provide a reaction path with smaller energy barrier for NO_(3)-RR,while Cu(Ⅱ) effectively suppressed the competition of hydrogen evolution reaction (HER).As a result,CuO@NC catalyst achieved a Faradaic efficiency of 84.2% at -0.49 V versus reversible hydrogen electrode (RHE),and a NH_(3)yield rate of 17.2 mg h^(-1)mg^(-1)cat.at -0.79 V vs.RHE,higher than the HaberBosch process (<3.4 g h^(-1)g^(-1)cat.).This work may open a new avenue for effective NO_(3)-RR by modulating oxidation states.展开更多
Xiamen,China-June 22-25,2025-The 2nd International Symposium on AI for Electrochemistry(iSAIEC 2025)was grandly held at Xiamen University.The International Society of Electrochemistry(ISE)first joining as a co-organiz...Xiamen,China-June 22-25,2025-The 2nd International Symposium on AI for Electrochemistry(iSAIEC 2025)was grandly held at Xiamen University.The International Society of Electrochemistry(ISE)first joining as a co-organizer supports"Poster Prize"to honor outstanding contributions from young researchers.展开更多
You are cordially invited to the 40th Topical Meeting of the International Society of Electrochemistry,which will be held from 15 to 17 August 2025 in Changchun,China.Changchun is a City of Science,Education,and Resor...You are cordially invited to the 40th Topical Meeting of the International Society of Electrochemistry,which will be held from 15 to 17 August 2025 in Changchun,China.Changchun is a City of Science,Education,and Resort with a population of more than 9 million.展开更多
Organoselenium and pyrazole compounds are important scaffolds in pharmaceutical molecules.Herein,an electrochemical multicomponent one-pot cascade reaction of hydrazide,pentane-2,4-diones and diselenides has been esta...Organoselenium and pyrazole compounds are important scaffolds in pharmaceutical molecules.Herein,an electrochemical multicomponent one-pot cascade reaction of hydrazide,pentane-2,4-diones and diselenides has been established to construct 4-selenylacylpyrazoles.It is worth noting that for this efficient and green protocol,neither metal catalysts nor external oxidants are required.Moreover,this process exhibits step economy,ease of scale up and high yields to deliver various 4-selenylacylpyrazoles.展开更多
4月7日,SJR期刊排名(Scimago Journal&Country Rank)2024版发布,《电化学(中英文)》(Journal of Electrochemistry,J.Electrochem.)首次进入Materials Science学科Surfaces,Coatings and Films类别Q1区。SJR排名指标依据Scopus数据...4月7日,SJR期刊排名(Scimago Journal&Country Rank)2024版发布,《电化学(中英文)》(Journal of Electrochemistry,J.Electrochem.)首次进入Materials Science学科Surfaces,Coatings and Films类别Q1区。SJR排名指标依据Scopus数据库(Elsevier B.V.)中的数据计算得出.。展开更多
Electrochemical processes lie at the core of biological function,governing energy transduction,metabolic flux,and mo-lecular signaling.Recent advances in electrochemical science now allow these processes to be probed ...Electrochemical processes lie at the core of biological function,governing energy transduction,metabolic flux,and mo-lecular signaling.Recent advances in electrochemical science now allow these processes to be probed and controlled with unprecedented spatial,temporal,and chemical resolution.In this review,we present an integrated framework that pro-gresses from fundamental mechanisms to analytical technologies and functional modulation.We begin by outlining elec-tron transfer pathways in mitochondrial respiration,microbial extracellular electron transfer,and DNA-and protein-based charge conduction,followed by the principles of photon-electron conversion in photosynthesis and the central role of redox equilibrium in coordinating cellular responses.We then highlight electrochemical analytical strategies that enable multiscale biological characterization,including biosensing,electrochemical and scanning probe imaging,electrogenerated chemilu-minescence detection,and measurements of membrane potentials and neurotransmitter dynamics.Emerging platforms such as flexible biointerfaces,ultramicroelectrodes,and nanopore systems further extend these capabilities to in vivo and single-molecule contexts.Finally,we discuss how electrochemical inputs can be used to regulate metabolic pathways,mi-crobial and protein activities,and neural signaling,enabling precision therapeutic and bioengineering applications.Togeth-er,these developments establish electrochemistry as a powerful foundation for decoding and directing biological systems.展开更多
We introduce our state-of-the art of“vacuum consistent electrochemistry”to an investigation of the interfaces between oxides and ionic liquid(IL).Pulsed laser deposition(PLD)has been one of the powerful and sophisti...We introduce our state-of-the art of“vacuum consistent electrochemistry”to an investigation of the interfaces between oxides and ionic liquid(IL).Pulsed laser deposition(PLD)has been one of the powerful and sophisticated techniques to realize nanoscale preparation of high-quality epitaxial oxide thin films.On the other hand,electrochemistry is a simple,very sensitive,and non-destructive analysis technique for solid-liquid interfaces.To ensure the reproducibility in experiment of the interfaces of such epitaxial oxide films,as well as bulk oxide single-crystals,with IL,we employ a home-built PLD-electrochemical(EC)system with IL as an electrolyte.The system allows one to perform all-in-vacuum experiments during the preparation of well-defined oxide electrode surfaces to their electrochemical analyses.The topics include electrochemical evaluations of the oxide’s own properties,such as carrier density and relative permittivity,and the interfacial properties of oxides in contact with IL,such as flat band potential and electric double layer(EDL)capacitance,ending with future perspectives in all-solid-state electrochemistry.展开更多
In fulfillment of the national science-and-technology development agenda, the Department of Chemical Sciences of the National Natural Science Foundation of China (NSFC) convened the Strategic Symposium on the Fifteent...In fulfillment of the national science-and-technology development agenda, the Department of Chemical Sciences of the National Natural Science Foundation of China (NSFC) convened the Strategic Symposium on the Fifteenth FiveYear (20262030) Development Plan for Electrochemistry held in Xiamen on 29 August, 2025-the culminating year of the Fourteenth Five-Year (2021-2025) Development Plan. More than forty leading experts in the field of electrochemistry participated with spanning nine thematic fronts: Interfacial Electrocatalysis, Interfacial Electrochemistry for Energy Storage, Bioelectrochemistry, Electrochemistry of Hydrogen Energy, Electrochemical Micro-/Nano-Manufacturing, Operando Electrochemical Characterization, Electro-Thermal Coupling Catalysis, Theoretical and Computational Electrochemistry,and Electrochemical Synthesis. The forum assembled China's foremost electrochemical expertise to blueprint high-quality disciplinary growth for the coming five-year period, thereby serving overarching national strategic needs and sharpening the international competitiveness of Chinese electrochemistry.This paper is presented to highlight the strategic needs and priority areas for the next five years (2026-2030) based on this symposium. The development status of basic research and applied basic research in China's electrochemistry field is systematically reviewed. The in-depth analyses of the existing problems and key challenges in the research and development of electrochemistry related fields are outlined, and the frontier research areas and development trends in the next 5-10 years by integrating national major strategic needs are discussed, which will further promote the academic community to reach a clearer consensus. The proposed strategic roadmap is intended to accelerate a sharpened community consensus, propel the discipline toward high-quality advancement, and furnish a critical reference for building China into a world-leading science and technology power.展开更多
近日,衡量期刊国际影响力的重要指标CiteScore 2024(引用分)由Elsevier发布。《电化学(中英文)》(Journal of Electrochemistry)在2021-2024四年间共发表论文242篇,这些论文在这四年间总计被引用1012次。Journal of Electrochemistry的2...近日,衡量期刊国际影响力的重要指标CiteScore 2024(引用分)由Elsevier发布。《电化学(中英文)》(Journal of Electrochemistry)在2021-2024四年间共发表论文242篇,这些论文在这四年间总计被引用1012次。Journal of Electrochemistry的2024年度最新CiteScore指数为4.2,CiteScoreTracker 2025指数为5.4,相比2023年大幅度提升(2023年度该指数为2.9)。展开更多
《电化学(中英文)》(Journal of Electrochemistry,缩写为J. Electrochem.)是中国化学会电化学专业委员会会刊。1995年由厦门大学田昭武院士创办,现任主编为厦门大学孙世刚院士。《电化学(中英文)》期刊涵盖电化学能源、电催化、表界面...《电化学(中英文)》(Journal of Electrochemistry,缩写为J. Electrochem.)是中国化学会电化学专业委员会会刊。1995年由厦门大学田昭武院士创办,现任主编为厦门大学孙世刚院士。《电化学(中英文)》期刊涵盖电化学能源、电催化、表界面电化学、电分析与传感、理论电化学、电化学研究方法、腐蚀与电沉积等电化学全科学领域,融基础研究与应用技术为一体,致力于传播电化学及能源、材料、环境、生命健康、信息等相关交叉领域的最新原创性研究成果。《电化学(中英文)》期刊扎根中国,服务于科技强国战略,致力于建设中国人自己的国际化一流科技期刊。展开更多
《电化学(中英文)》(Journal of Electrochemistry,缩写为J.Electrochem.)为中国化学会电化学专业委员会会刊,是中国第一个、也是唯一的融基础理论研究与技术应用为一体的电化学专业学术期刊,由中国科学技术协会主管、中国化学会和厦门...《电化学(中英文)》(Journal of Electrochemistry,缩写为J.Electrochem.)为中国化学会电化学专业委员会会刊,是中国第一个、也是唯一的融基础理论研究与技术应用为一体的电化学专业学术期刊,由中国科学技术协会主管、中国化学会和厦门大学共同主办,表界面化学全国重点实验室和惠州亿纬锂能股份有限公司协办,向国内外公开发行。《电化学(中英文)》旨在及时报道我国电化学领域的最新科研成果和动态,促进国内及国际的学术交流。《电化学(中英文)》遵循国际通行的办刊惯例,实行主编、副主编负责制,所有刊出稿件均必须经过双盲同行评议。展开更多
近日,中国化学会电化学专业委员会会刊《电化学(中英文)》(Journal of Electrochemistry)正式被国际开放获取期刊推荐名录(International OA Journal Recommended List,OARL)、中国科技期刊开放获取平台(China Open Access Journal,COAJ...近日,中国化学会电化学专业委员会会刊《电化学(中英文)》(Journal of Electrochemistry)正式被国际开放获取期刊推荐名录(International OA Journal Recommended List,OARL)、中国科技期刊开放获取平台(China Open Access Journal,COAJ)两大国内OA数据库收录。展开更多
《电化学(中英文)》(Journal of Electrochemistry,缩写为J.Electrochem.)为中国化学会电化学专业委员会会刊,是中国第一个、也是唯一的融基础理论研究与技术应用为一体的电化学专业学术期刊,由中国科学技术协会主管、中国化学会和厦门...《电化学(中英文)》(Journal of Electrochemistry,缩写为J.Electrochem.)为中国化学会电化学专业委员会会刊,是中国第一个、也是唯一的融基础理论研究与技术应用为一体的电化学专业学术期刊,由中国科学技术协会主管、中国化学会和厦门大学共同主办,表界面化学全国重点实验室和惠州亿纬锂能股份有限公司协办,向国内外公开发行。展开更多
基金supported by the National Natural Science Foundation of China(22371129)the First Class Discipline of Traditional Chinese Medicine“Leading Plan”Scientific Research Special Project of Nanjing University of Chinese Medicine(ZYXPY2024-005)。
文摘The highly selective C(sp^(3))-H bond activation strategy will greatly promote the efficient utilization of natural hydrocarbon resources.In the past few decades,chemists have developed effective methods to activate the 1°C-H bonds with the smallest steric hindrance and the 3°C-H bonds with the largest steric hindrance in alkanes.However,there is currently no effective strategy for activating the 2°C-H bond with steric hindrance between the two.Here,we combine electrochemistry and organic catalysis to report a highly selective method for the chlorination of alkane 2°C-H bonds.By adjusting the specific cavity size of the organic molecule catalyst to precisely undergo hydrogen atom transfer with the secondary C-H bond,the corresponding carbon-centered free radicals are generated,which then combine with chlorine atoms to produce chlorinated alkanes at specific sites.In addition,the use of inexpensive and easily reusable graphite felt electrodes and simple electrochemical conditions makes it easy to scale up the system to kilogram-level production.
基金financially supported by the National Natural Science Foundation of China(Nos.52272214,52372082,52466013,52373184,and U24A20660)Jiangxi Provincial Natural Science Foundation(Nos.20242BAB26059,20232BAB204032,20252BAC200290,20252BEJ730349,and 20252BAC240326)Doctoral Start-Up Fund of Jiangxi Science&Technology Normal University(No.2024BSQD16)。
文摘Glucose,ascorbic acid(AA),uric acid(UA),and dopamine(DA)are vital biomarkers whose dynamic concentrations correlate with critical diseases;however,multiplexed detection remains challenging for conventional electrochemical sensors because of their limited sensitivity and selectivity.Here,we present a millimeter-scale all-poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)(PEDOT:PSS)organic electrochemical transistor(OECT)platform that integrates dual-mode sensing with enzyme/metal-free operation for ultrasensitive biomarker monitoring.By engineering polycrystalline PEDOT:PSS channels via H_2 SO_4 post-treatment,the device achieves record-high conductivity(about(2312.0±29.9)S·cm^(–1)),maximum transconductance(about(2.82±0.12)mS),and on/off ratio(about 210.0±7.8),enabling signal amplification at low gate voltages.The dual-mode strategy combines the selectivity of electrochemistry with the sensitivity of OECTs,realizing simultaneous detection of glucose,AA,UA,and DA with clinical-level sensitivity:detection limits down to 8 nmol·L^(–1)(glucose),0.5 nmol·L^(–1)(AA),5 nmol·L^(–1)(DA),and 0.5 nmol·L^(–1)(UA).Validation using human urine samples yielded recovery rates of 94%–114%.This flexible sensing platform provides a new pathway for the development of wearable biosensors for precision diagnostics.
基金supported by the National Natural Science Foundation of China (No.22271166)the Frontiers Science Center for New Organic Matter,Nankai University (No.63181206) for generous financial support for our programs。
文摘The combination of electrochemistry and metal catalysts has been a popular research topic in the field of organic synthesis due to the abundance and controllable valence states of transition metals,where electron transfer at the electrode produces catalysts with more valence states.Among these transition metal catalysts,electrochemical conversions catalyzed by inexpensive copper metals have received considerable attention.This article systematically investigated this field and reviewed the electrochemical copper catalytic methods applied in organic synthesis from the different activation modes of substrates,which can be broadly classified into the functionalization of C=C bonds,C-H bond activation,C-C and C-X bond activation,and so on.
基金supported by the National Science Fund for Distinguished Young Scholars(21925603)the National Natural Science Foundation of China(22306185)the China Postdoctoral Science Foundation(2023M732032)。
文摘Conventional electrolytic methods for separating chemically similar lanthanides(Ln)and actinides(An)are limited by thermodynamics and slow reaction kinetics,restricting their efficiency in rare-earth refining and nuclear fuel recycling.Herein,we report an electroextraction and oxidative back-extraction(EOB)strategy utilizing a LiCl-KCl-KAlCl_(4) molten salt that overcomes these limitations by leveraging divergent interfacial reactivity.The EOB process achieves an exceptional separation factor for Ln/An(>1000),while simultaneously increasing the separation rate by at least one order of magnitude.Through in-situ synchrotron radiation X-ray micro-computed tomography(SR-μCT)and X-ray diffraction(SR-XRD),we capture selective oxidation-induced destabilization of Ln-Al alloys while actinides retain phase stability-directly visualizing the electrochemical alloy transition mechanism.This research redefines the separation of f-block elements in molten salt systems and introduces a multimodal approach to investigating transient interfacial phenomena that are usually inaccessible to conventional metallurgical diagnostics under extreme conditions.
基金supported by the Talent Fund of Beijing Jiaotong University(2023XKRC034)China National Postdoctoral Program for Innovative Talents(BX20230037)+3 种基金China Postdoctoral Science Foundation(2023M730205)National key research and development program(2021YFB3203202)Beijing Municipal Natural Science Foundation(4232074)Fundamental Research Funds for the Central Universities(2020JBZD011)。
文摘The large-scale use of ample marine energy will be one of the most important ways for human to achieve sustainable development through carbon neutral development plans.As a burgeoning technological method for electromechanical conversion,triboelectric nanogenerator(TENG)has significant advantages in marine energy for its low weight,cost-effectiveness,and high efficiency in low-frequency range.It can realize the efficient and economical harvesting of low-frequency blue energy by constructing the floating marine energy harvesting TENG.This paper firstly introduces the power transfer process and structural composition of TENG for marine energy harvesting in detail.In addition,the latest research works of TENG on marine energy harvesting in basic research and structural design are systematically reviewed by category.Finally,the advanced research progress in the power take-off types and engineering study of TENG with the marine energy are comprehensively generalized.Importantly,the challenges and problems faced by TENG in marine energy and in situ electrochemical application are summarized and the corresponding prospects and suggestions are proposed for the subsequent development direction and prospects to look forward to promoting the commercialization process of this field.
基金supported by National R&D Program through the National Research Foundation of Korea(NRF)funded by Ministry of Science and ICT(Nos.2022R1F1A1072420 and NRF-2020R1A3B2079803).
文摘The continuous depletion of fossil fuels and the effects of climate change have encouraged prompt action to attain carbon neutrality.Technologies that transform and store renewable energy are crucial for creating a sustainable society,which is independent of fossil fuels.In this regard,electrochemical water splitting based on the oxygen evolution reaction(OER)and hydrogen evolution reaction(HER)is an attractive technique for producing carbon-free hydrogen fuels.Additionally,rechargeable metal–air batteries(MABs)are another intriguing way for renewable energy storage through reversible oxygen reactions(OER and the oxygen reduction reaction,ORR).Herein,we comprehensively review bifunctional electrocatalysts for water splitting(HER and OER)and MABs(OER and ORR),particularly 2D carbon material-derived heterostructures.The synthesis and properties of 2D carbon materials and their energy conversion and storage mechanisms are discussed to highlight the bifunc-tionality of the heterostructures.Recent studies on bifunctional electrocatalysts based on 2D carbon-derived heterostructures are also reviewed.Finally,perspectives for future studies and multifunctional catalysts are presented.
基金National Natural Science Foundation of China (52371228, 52402045)fund of Key Laboratory of Advanced Materials of Ministry of Education(Advmat-2414)。
文摘Electrocatalytic nitrate reduction reaction (NO_(3)-RR) to ammonia under ambient conditions is expected to be a green process for ammonia synthesis and alleviate water pollution issues.We report a CuO nanoparticles incorporated on nitrogen-doped porous carbon (CuO@NC) catalyst for NO_(3)-RR.Part of Cu(Ⅱ) is reduced to Cu(Ⅰ) during the NO_(3)-RR process to construct Cu(Ⅰ)-Cu(Ⅱ) pairs,confirmed by in situ X-ray photoelectron spectroscopy (XPS) and Raman spectroscopy.Density functional theory (DFT) calculations indicated that the formation of Cu(Ⅰ) could provide a reaction path with smaller energy barrier for NO_(3)-RR,while Cu(Ⅱ) effectively suppressed the competition of hydrogen evolution reaction (HER).As a result,CuO@NC catalyst achieved a Faradaic efficiency of 84.2% at -0.49 V versus reversible hydrogen electrode (RHE),and a NH_(3)yield rate of 17.2 mg h^(-1)mg^(-1)cat.at -0.79 V vs.RHE,higher than the HaberBosch process (<3.4 g h^(-1)g^(-1)cat.).This work may open a new avenue for effective NO_(3)-RR by modulating oxidation states.
文摘Xiamen,China-June 22-25,2025-The 2nd International Symposium on AI for Electrochemistry(iSAIEC 2025)was grandly held at Xiamen University.The International Society of Electrochemistry(ISE)first joining as a co-organizer supports"Poster Prize"to honor outstanding contributions from young researchers.
文摘You are cordially invited to the 40th Topical Meeting of the International Society of Electrochemistry,which will be held from 15 to 17 August 2025 in Changchun,China.Changchun is a City of Science,Education,and Resort with a population of more than 9 million.
基金Project supported by the Young Talent Fund of Association for Science and Technology in Shaanxi(No.20220609)the Natural Science Foundation Research Project of Shaanxi Province(No.2025JC-YBQN-129)+3 种基金the Science and Technology Planning Project of Yan City(No.2022SLSFGG-005)the National College Students'Innovation and Entrepreneurship Training Program(No.202510719063)the Youth Innovation Team Project of Shaanxi Provincial Education Department(No.23JP193)the Youth Innovation Team of Shaanxi Universities。
文摘Organoselenium and pyrazole compounds are important scaffolds in pharmaceutical molecules.Herein,an electrochemical multicomponent one-pot cascade reaction of hydrazide,pentane-2,4-diones and diselenides has been established to construct 4-selenylacylpyrazoles.It is worth noting that for this efficient and green protocol,neither metal catalysts nor external oxidants are required.Moreover,this process exhibits step economy,ease of scale up and high yields to deliver various 4-selenylacylpyrazoles.
文摘4月7日,SJR期刊排名(Scimago Journal&Country Rank)2024版发布,《电化学(中英文)》(Journal of Electrochemistry,J.Electrochem.)首次进入Materials Science学科Surfaces,Coatings and Films类别Q1区。SJR排名指标依据Scopus数据库(Elsevier B.V.)中的数据计算得出.。
基金supported by the National Key Research and Development Program of China(Nos.2021YFA1200101 and 2021YFA1200104)the National Natural Science Foundation of China(Nos.21635005,21890741,22174134,and 22474133)the CAS Project for Young Scientists in Basic Research(YSBR-054).
文摘Electrochemical processes lie at the core of biological function,governing energy transduction,metabolic flux,and mo-lecular signaling.Recent advances in electrochemical science now allow these processes to be probed and controlled with unprecedented spatial,temporal,and chemical resolution.In this review,we present an integrated framework that pro-gresses from fundamental mechanisms to analytical technologies and functional modulation.We begin by outlining elec-tron transfer pathways in mitochondrial respiration,microbial extracellular electron transfer,and DNA-and protein-based charge conduction,followed by the principles of photon-electron conversion in photosynthesis and the central role of redox equilibrium in coordinating cellular responses.We then highlight electrochemical analytical strategies that enable multiscale biological characterization,including biosensing,electrochemical and scanning probe imaging,electrogenerated chemilu-minescence detection,and measurements of membrane potentials and neurotransmitter dynamics.Emerging platforms such as flexible biointerfaces,ultramicroelectrodes,and nanopore systems further extend these capabilities to in vivo and single-molecule contexts.Finally,we discuss how electrochemical inputs can be used to regulate metabolic pathways,mi-crobial and protein activities,and neural signaling,enabling precision therapeutic and bioengineering applications.Togeth-er,these developments establish electrochemistry as a powerful foundation for decoding and directing biological systems.
文摘We introduce our state-of-the art of“vacuum consistent electrochemistry”to an investigation of the interfaces between oxides and ionic liquid(IL).Pulsed laser deposition(PLD)has been one of the powerful and sophisticated techniques to realize nanoscale preparation of high-quality epitaxial oxide thin films.On the other hand,electrochemistry is a simple,very sensitive,and non-destructive analysis technique for solid-liquid interfaces.To ensure the reproducibility in experiment of the interfaces of such epitaxial oxide films,as well as bulk oxide single-crystals,with IL,we employ a home-built PLD-electrochemical(EC)system with IL as an electrolyte.The system allows one to perform all-in-vacuum experiments during the preparation of well-defined oxide electrode surfaces to their electrochemical analyses.The topics include electrochemical evaluations of the oxide’s own properties,such as carrier density and relative permittivity,and the interfacial properties of oxides in contact with IL,such as flat band potential and electric double layer(EDL)capacitance,ending with future perspectives in all-solid-state electrochemistry.
文摘In fulfillment of the national science-and-technology development agenda, the Department of Chemical Sciences of the National Natural Science Foundation of China (NSFC) convened the Strategic Symposium on the Fifteenth FiveYear (20262030) Development Plan for Electrochemistry held in Xiamen on 29 August, 2025-the culminating year of the Fourteenth Five-Year (2021-2025) Development Plan. More than forty leading experts in the field of electrochemistry participated with spanning nine thematic fronts: Interfacial Electrocatalysis, Interfacial Electrochemistry for Energy Storage, Bioelectrochemistry, Electrochemistry of Hydrogen Energy, Electrochemical Micro-/Nano-Manufacturing, Operando Electrochemical Characterization, Electro-Thermal Coupling Catalysis, Theoretical and Computational Electrochemistry,and Electrochemical Synthesis. The forum assembled China's foremost electrochemical expertise to blueprint high-quality disciplinary growth for the coming five-year period, thereby serving overarching national strategic needs and sharpening the international competitiveness of Chinese electrochemistry.This paper is presented to highlight the strategic needs and priority areas for the next five years (2026-2030) based on this symposium. The development status of basic research and applied basic research in China's electrochemistry field is systematically reviewed. The in-depth analyses of the existing problems and key challenges in the research and development of electrochemistry related fields are outlined, and the frontier research areas and development trends in the next 5-10 years by integrating national major strategic needs are discussed, which will further promote the academic community to reach a clearer consensus. The proposed strategic roadmap is intended to accelerate a sharpened community consensus, propel the discipline toward high-quality advancement, and furnish a critical reference for building China into a world-leading science and technology power.
文摘近日,衡量期刊国际影响力的重要指标CiteScore 2024(引用分)由Elsevier发布。《电化学(中英文)》(Journal of Electrochemistry)在2021-2024四年间共发表论文242篇,这些论文在这四年间总计被引用1012次。Journal of Electrochemistry的2024年度最新CiteScore指数为4.2,CiteScoreTracker 2025指数为5.4,相比2023年大幅度提升(2023年度该指数为2.9)。
文摘《电化学(中英文)》(Journal of Electrochemistry,缩写为J. Electrochem.)是中国化学会电化学专业委员会会刊。1995年由厦门大学田昭武院士创办,现任主编为厦门大学孙世刚院士。《电化学(中英文)》期刊涵盖电化学能源、电催化、表界面电化学、电分析与传感、理论电化学、电化学研究方法、腐蚀与电沉积等电化学全科学领域,融基础研究与应用技术为一体,致力于传播电化学及能源、材料、环境、生命健康、信息等相关交叉领域的最新原创性研究成果。《电化学(中英文)》期刊扎根中国,服务于科技强国战略,致力于建设中国人自己的国际化一流科技期刊。
文摘《电化学(中英文)》(Journal of Electrochemistry,缩写为J.Electrochem.)为中国化学会电化学专业委员会会刊,是中国第一个、也是唯一的融基础理论研究与技术应用为一体的电化学专业学术期刊,由中国科学技术协会主管、中国化学会和厦门大学共同主办,表界面化学全国重点实验室和惠州亿纬锂能股份有限公司协办,向国内外公开发行。《电化学(中英文)》旨在及时报道我国电化学领域的最新科研成果和动态,促进国内及国际的学术交流。《电化学(中英文)》遵循国际通行的办刊惯例,实行主编、副主编负责制,所有刊出稿件均必须经过双盲同行评议。
文摘近日,中国化学会电化学专业委员会会刊《电化学(中英文)》(Journal of Electrochemistry)正式被国际开放获取期刊推荐名录(International OA Journal Recommended List,OARL)、中国科技期刊开放获取平台(China Open Access Journal,COAJ)两大国内OA数据库收录。
文摘《电化学(中英文)》(Journal of Electrochemistry,缩写为J.Electrochem.)为中国化学会电化学专业委员会会刊,是中国第一个、也是唯一的融基础理论研究与技术应用为一体的电化学专业学术期刊,由中国科学技术协会主管、中国化学会和厦门大学共同主办,表界面化学全国重点实验室和惠州亿纬锂能股份有限公司协办,向国内外公开发行。
