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Nano-Micro Letters 2025年第2期17卷 387-400页

作者： Mengen Ma Cuiling Zhang Yujiao Ma Weile Li Yao Wang Shaohang Wu Chong Liu Yaohua Mai Institute of new energy technology College of Physics&Optoelectronic EngineeringJinan UniversityGuangzhou 510632People’s Republic of China Key Laboratory of new Semico.ductors and Devices of Guangdong Higher Education Institutes Jinan UniversityGuangzhou 510632People’s Republic of China Guangdong Mellow energy co. LimitedYuanming RoadZhuhai 519075GuangdongPeople’s Republic of China

Gas quenching and vacuum quenching process are widely applied to accelerate solvent volatilization to induce nucleation of perovskites in blade-co.ting *** this work,we found these two pre-crystallization processes lead to different order of crystallization dynamics within the perovskite thin film,resulting in the differences of additive *** then tailor-designed an additive molecule named 1,3-bis(4-methoxyphenyl)thiourea to obtain films with fewer defects and holes at the buried interface,and prepared perovskite solar cells with a certified efficiency of 23.75%.Furthermore,this work also demonstrates an efficiency of 20.18%for the large-area perovskite solar module(PSM)with an aperture area of 60.84 cm^(2).The PSM possesses remarkable co.tinuous operation stability for maximum power point tracking of T_(90)>1000 h in ambient air.

关键词： Gas quenching Additive distribution Buried passivation Blade co.ting Crystallization dynamics

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Amperometric Gluco.e Sensor Based on Batch CuO-Modified Screen-Printed Silver-Carbon Electrodes

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Journal of Wuhan University of technology(Materials Science) 2025年第1期40卷 35-41页

作者： XIA Haiyan HUANG Yin YANG Hua WANG Xintian SHI Jianping LIU Lixia FU Yacheng QUAN Changyun LI Suyuan co.oe Medical technology co.pany Limited Changsha 410000China Institute of new energy Hexi UniversityZhangye 734000China Chemistry and Chemical Engineering Central South UniversityChangsha 410000China

CuO nanoparticles were successfully synthesized via a two-jet electrospun method,and then screen-printed on silver-carbon electrodes,forming CuO-modified Ag-C(CuO/Ag-C)disposable strip *** natural environment co.dition for gluco.e detection,the obtained CuO/Ag-C electrodes show a high sensitivity of 540 nA·mM^(-1)·cm^(-2),and a low limit of detection(0.68 mM)in a wide linear response range of 0.68 mM and 3 mM(signal/noise=3),*** addition,the CuO/Ag-C electrodes also exhibit excellent anti-interference,air stability and *** a result,the fabrication of CuO nanoparticles via an electrospun process and the technique of screen-printed electrodes are of great significance for gluco.e detection.

关键词： electrochemical sensor CuO nanoparticles gluco.e detection screen-printing technique

Synergistically enhanced ORR and HER performance on co.N-C co.pled in-situ generated Ptco.intermetallic

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Journal of energy Chemistry 2025年第1期100卷 721-729页

作者： Guanyu Luo Min Song Lulu An Xiao Huang Qian Zhang Chenhao Zhang Tao Shen Shuang Wang Deli Wang Key Laboratory of Material Chemistry for energy co.version and Storage (Huazhong University of Science and technology) Ministry of Education School of Chemistry and Chemical Engineering Huazhong University of Science and Technology

Integrating multi-scale sites in a co.posite catalyst is vital to realize efficient ***,a synergistic co.posite catalyst co.sisting of co.atomic sites and in-situ generated Ptco.intermetallic co.pounds （IMCs）(o-Ptco.co.C) is proposed through co.pre-anchoring and subsequent impregnation-reduction *** loading of co.atoms provides a chance for in-situ generating Ptco.ordered intermetallic *** remaining co.single atoms and Ptco.IMCs co.struct synergistic electrocatalytic *** from the ordered structure,synergistic effect of Pt co.IMCs and co.single atoms,o-Ptco.co.C exhibits excellent electrocatalytic performance for oxygen reduction reaction （ORR） and hydrogen evolution reaction （HER） with mass activity of 1.21 A mgPt-1（at 0.9 V） and5.70 A mgPt-1（at an overpotential of 100 mV）,***,o-Ptco.co.C delivers negligible loss of half-wave potential and overpotential during long-term stability test in acid solutions,with 13 mV decay after 50,000 potential cycles for ORR and a 2.7 mV decay after 20,000 potential cycles for *** integration strategy of single-atomic sites co.pled IMCs paves the way for enhancing the activity and durability of Pt-based electrocatalysts.

关键词： Synergistic effect Intermetallics Single atomic sites Oxygen reduction reaction Hydrogen evolution reaction

System energy and Efficiency Analysis of 12.5 W VRFB with Different Flow Rates

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energy Engineering 2023年第12期120卷 2903-2915页

作者： Kehuan Xie Longhai Yu Chuanchang Li School of energy and Power Engineering Changsha University of Science and TechnologyChangsha410114China hunan vanadium valley new energy technology co. Ltd.Changsha410114China Big Pawer Electrical technology Xiangyang co. Ltd.Xiangyang441057China

vanadium redox flow battery(VRFB)is co.sidered one of the most potential large-scale energy storage technolo-gies in the future,and its electrolyte flow rate is an important factor affecting the performance of *** study the effect of electrolyte flow rate on the performance of VRFB,the hydrodynamic model is established and a VRFB system is *** results show that under co.stant current density,with the increase of electrolyte flow rate,not only the co.lombic efficiency,energy efficiency,and voltage efficiency will increase,but also the capacity and energy discharged by VRFB will also *** on the other hand,as the flow rate increases,the power of the pump also increases,resulting in a decrease in system *** energy discharged by the system does not increase with the increase in flow *** the balance between efficiency and pump power loss,it is experimentally proved that 120 mL·min-1 is the optimal working flow rate of the VRFB system,which can maximize the battery performance and discharge more energy.

关键词： vanadium redox flow battery flow rate system energy efficiency

Growth behavior and electronic regulation of Pt on various Mo-based supports for hydrogen evolution electrocatalysis

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Science China Chemistry 2025年

作者： Lulu Chen Yichao Huang Jiajun Wang Meihong Liao Zhiyuan Liu Meiqi Liu Hanqing Cai Lin Wang Lidong Gao Dawei Hu Lianming Zhao Ning Pu Zhuangjun Fan State Key Laboratory of Chemical Safety School of Materials Science and Engineering China University of Petroleum (East China) School of Mechanical and Electronic Engineering Qingdao Binhai University Qingdao Chuangqi new energy Catalysis technology co.Ltd. Sinopec Research Institute of Petroleum Processing co.Ltd. Institute of energy Hefei Comprehensive National Science Center

Insight into the growth behavior and electronic regulation of platinum （Pt） on various transition metal supports is paramount in developing high-performing electrocatalysts for hydrogen evolution reactions （HER）.Herein,we studied the influence of molybdenum-based supports （MoX,X=C,N,P,and S） on the growth behavior and electronic regulation of *** found that the formation energy variations between Pt single atom and clusters on MoX supports play a pivotal role in the growth behavior of ***,the electronic regulation of Pt induced by metal-support interaction may reflect the valence changes of Pt in Pt-MoX/*** Pt-MoC/C catalyst with a moderate valence state of Pt exhibits the best HER activity with an overpotential of 12.0 mV at 10 mA cm-2and a mass activity of 27.1 A mgPt-1,12.3 times as high as that of co.mercial 20 wt% Pt/*** work provides co.structive guidance for the design of high-performance HER catalysts.

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Metal-organic frameworks with dinuclear metal centers for synergistically boosting co. photoreduction

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Science China Chemistry 2025年第01期 201-208页

作者： Hui-Feng Wang Wen-Jie Shi Yu-Xin Yang Bao-Xia Dong Tong-Bu Lu Di-Chang Zhong School of Chemistry and Chemical Engineering Yangzhou University Institute for new energy Materials and Low Carbon Technologies School of Materials Science and Engineering Tianjin University of Technology

Dinuclear metal synergistic catalysis （DMSC） has been proved powerful in boosting co.reduction,while this has not been achieved in heterogeneous catalysts with long-range order *** this study,we,by introduction of metal catalytic centers into an indium-based metal-organic framework （MOF）,obtained a series of isostructural In-MOFs,including three MOFs with mononuclear metal catalytic center （M-In）,three MOFs with dinuclear homometallic catalytic centers （MM-In）,and three MOFs with dinuclear heterometallic catalytic centers (MM’-In,M/M’=co.II）,Ni（II）,Zn（II）).It was found that all these MOFs can serve as catalysts for photochemical co.reduction to *** with M-In,the catalytic activities of MM-In were obviously enhanced,and that of MM’-In was further significantly *** example,the co.yield of co.Zn-In reaches a reco.d value of 12,700μmol g-1h-1,which is 4.0,8.1,9.4,and 18.6-fold higher than that of co.co.In,Zn Zn-In,co.In,and Zn-In,***,the catalytic activities of co.Ni-In and Ni Zn-In also show different fold increase than those of co.responding dinuclear homometallic and mononuclear metallic *** results of co.trol experiments and theoretical calculation reveal that the higher catalytic activities of MM-In over M-In can be ascribed to the DMSC effect,and the higher catalytic activity of MM’-In over MM-In can be ascribed to the strengthened DMSC *** work reveals the relationship between DMSC effect and bimetal centers in co.reduction,which provides new insights into the DMSC and paves a new way to design highly active catalysts for photochemical co.reduction.

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Laser assisted phase transformation of carbon-based transition metal oxide electrode for high-performance supercapacitor application

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Science China Chemistry 2025年

作者： Mingzhen Xiu Jianghong Zhang Yu Lu Xun Cao Kang Huang Siyu Zhu Bowei Zhang Yu Liang Chunwang Zhao Junsheng Wu Yizhong Huang School of Materials Science and Engineering Nanyang Technological University energy Research Institute Interdisciplinary Graduate Programme Nanyang Technological University Institute of Sustainability for Chemicals Energy and Environment Agency for Science Technology and ResearchSingapore Institute of Advanced Materials and technology University of Science and Technology Beijing School of Materials Science and technology Shenyang University of Chemical Technology School of Materials Science and Hydrogen energy Foshan University

Transitional metal oxides have a wide range of applications due to their superior *** enhanced performance of metal oxide relies on their desirable oxidation states,which is challenging to achieve and requires co.plex *** study demonstrates a facile strategy enabling rapid phase transformation of transition metal *** approach involves synthesis of a tetragonal Mn3O4/carbon cloth co.posite using the liquid plasma discharge deposition （LPDD） technique,followed by laser irradiation with the presence of ethylene glyco. under an N2gas *** resulting face-centered cubic MnO/carbon cloth electrode exhibits an excellent capacitance of 1,125 F g-1at 2 A g-1,with remarkable capacitance retention of 95%after10,000 *** approach can be extended to other transition metals including co.Cu,Cr,Fe,Ni,and *** simulations reveal the significance of ethylene glyco. and the underlying mechanism associated with the phase transformation of transition metal *** present study offers a powerful technique for the phase transformation of transition metal oxide which can guide the development of new electrode materials with enhanced electrochemical properties for high-performance energy storage applications.

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预纤维化、连续LAGP骨架增强超薄有机-无机固态电解质（英文）

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Science China Materials 2025年第1期 199-206页

作者：李诗雅王书豪杜高锋梁嘉宁童钊明崔言明林久许哓雄刘喜正翟天佑李会巧 State Key Laboratory of Materials Processing and Die & Mould technology School of Materials Science and Engineering Huazhong University of Science and Technology Key Laboratory of Optoelectronic Chemical Materials and Devices (Ministry of Education) School of Optoelectronic Materials & Technology Jianghan University Zhejiang Funlithium new energy technology co. Ltd.

有机–无机电解质复合被认为是提高固态电解质整体性能的有效措施.然而,简单地将粉末材料填料添加到有机聚合物中并不能显著提高电解质的机械性能.在这项工作中,我们设计了一种超薄、高机械强度和离子电导率的有机–无机复合固态电解质...

有机–无机电解质复合被认为是提高固态电解质整体性能的有效措施.然而,简单地将粉末材料填料添加到有机聚合物中并不能显著提高电解质的机械性能.在这项工作中,我们设计了一种超薄、高机械强度和离子电导率的有机–无机复合固态电解质,其中无机固态电解质(Li1.5Al0.5Ge1.5（PO4）3, LAGP)被预纤维化成一个三维纳米网络骨架,预纤维化的LAGP作为聚氧化乙烯（PEO）基质的自支撑骨架.这种连续的骨架结构不仅显著提高了PEO基电解质的机械强度,还形成了一个连续的锂离子传导路径,促进了锂离子的快速迁移.纤维增强的复合电解质膜在60°C时的离子电导率为8.27×10-4S cm-1,拉伸强度高达4.29 MPa.此外,当用于Li/Li对称电池时,它表现出较低的过电势和超过1700 h的循环稳定性.组装的LiFePO4（LFP）|Li电池在0.5 C电流下经过300个循环后比容量为142 mAh g-1,循环稳定性良好.该工作为设计下一代安全可靠的有机-无机复合固态电解质膜提供了新思路.

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High-selectivity electroreduction of low-co.centration co. with large co.centration fluctuation

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Science China Chemistry 2025年

作者： Mengyu Qi Yanbin Ma Chao Zhang Bingwei Li Xueqing Yang Zhaolin Shi Simeng Liu Changhua An Jiqing Jiao Tongbu Lu MOE International Joint Laboratory of Materials Microstructure Analysis and Testing CenterInstitute for New Energy Materials and Low Carbon TechnologiesSchool of Materials Science and EngineeringSchool of Chemistry and Chemical EngineeringTianjin University of Technology Key Laboratory of Advanced energy Materials Chemistry (Ministry of Education) Nankai University

Electrochemical co.reduction reaction（co.RR） has been regarded as one of the most promising solutions to achieving “zero carbon emission”. In most of the co.RR-related studies, high-purity co.has been employed as the feed gas; however, in practice, co.is generally emitted in low co.centrations, so it is of great significance to realize high-selectivity electroreduction of low-co.centration co.with large co.centration fluctuation. In this work, we co.structed a dual-active-site catalyst and successfully achieved co.local enrichment and co.version for low-co.centration co.. Operando experiments reveal that the catalyst has one type of site for activating co.and one type of site for binding the reaction intermediates. The dual-active-site catalyst displays a selectivity for formic acid co.sistently above 97% over a broad potential window（from-0.9 to-1.6 V ***）. Even when fed with a low-co.centration co.stream（volume ratio from 50% down to 10%）, the dual-active-site catalyst co.ld display high activity and selectivity（>91%）. In particular, the selectivity is still above 85% when the co.volume ratio is as low as 5%. This work offers a feasible route for co.verting low-co.centration co.via a synergistic effect for dual-active-site catalysts.

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La2Zr2O7 and MgO co.doped co.posite Li-Garnet solid electrolyte

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Journal of energy Chemistry 2020年第1期29卷 132-136,I0005页

作者： Jiu Lin Linbin Wu Zhen Huang Xiaoxiong Xu Jiheng Liu Zhejiang Funlithium new energy technology co. Ltd.

Various solid electrolytes,such as sulfides(10^-3-10^-2 S cm^-1)and oxides(10^-4–10^-3 S cm^-1)are explored and developed to solve the safety problems in co.mercial Li-ion batteries using liquid flammable *** Li anod... 详细信息

关键词： Li-Garnet Li7La3Zr2O12 co.posite electrolyte High co.ductivity La2Zr2O7 MgO

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