The NASICON-structured Na_(3)MnTi(PO_(4))_(3)(NMTP)cathode has attracted widespread attention due to its prominent thermal stability,stable 3D structure and rapid sodium ion transport channel.However,the poor cycling ...The NASICON-structured Na_(3)MnTi(PO_(4))_(3)(NMTP)cathode has attracted widespread attention due to its prominent thermal stability,stable 3D structure and rapid sodium ion transport channel.However,the poor cycling stability,limited electronic conductivity and phase transition represent significant obstacles to for its commercialization.Herein,an innovative mixed-conducting interphase,comprising amorphous carbon and Ti_(3)C_(2)-MXene,was developed for NMTP.NMTP particles are evenly dispersed on the MXene sheets through electrostatic adsorption,and MXenes can also regulate the growth of NMTP crystals and provide a large number of active sites in contact with the electrolyte.Furthermore,DFT calculations demonstrate that MXene enhances both electron and ion transport processes.Therefore,the mixedconducting interphase,forming an interconnected network on the NMTP surface,serves as an artificial cathode electrolyte interface,significantly enhancing the dynamic processes and cycle stability of the NMTP cathode.The NMTP/C@Ti_(3)C_(2)exhibits a fully reversible three-electron redox reaction and inhibited voltage hysteresis.An excellent reversible capacity of 158.2 mAh/g is achieved at 0.2 C,corresponding to an extremely high energy density of 466.6 Wh/kg.This study presents an effective approach for developing high-energy SIB cathodes.展开更多
This Special Section of the INTEGRATED CIRCUITS AND SYSTEMS(ICAS)features selected papers from the 2023 IEEE 15th International Conference ON ASIC(ASICON),held in Nanjing,Jiangsu,China,from October 24th to 27th,2023.A...This Special Section of the INTEGRATED CIRCUITS AND SYSTEMS(ICAS)features selected papers from the 2023 IEEE 15th International Conference ON ASIC(ASICON),held in Nanjing,Jiangsu,China,from October 24th to 27th,2023.ASICON is an IEEE conference in the field of integrated circuits(ICs)in China,designed to provide an international forum for IC designers,ASIC users,system integrators,IC manufacturers,process and device engineers,and CAD/CAE tool developers to showcase their latest advancements,development and research findings.展开更多
基金supported by the National Natural Science Foundation of China(Nos.51604089,51874110 and 22479035)Natural Science Foundation of Heilongjiang Province(No.YQ2021B004)。
文摘The NASICON-structured Na_(3)MnTi(PO_(4))_(3)(NMTP)cathode has attracted widespread attention due to its prominent thermal stability,stable 3D structure and rapid sodium ion transport channel.However,the poor cycling stability,limited electronic conductivity and phase transition represent significant obstacles to for its commercialization.Herein,an innovative mixed-conducting interphase,comprising amorphous carbon and Ti_(3)C_(2)-MXene,was developed for NMTP.NMTP particles are evenly dispersed on the MXene sheets through electrostatic adsorption,and MXenes can also regulate the growth of NMTP crystals and provide a large number of active sites in contact with the electrolyte.Furthermore,DFT calculations demonstrate that MXene enhances both electron and ion transport processes.Therefore,the mixedconducting interphase,forming an interconnected network on the NMTP surface,serves as an artificial cathode electrolyte interface,significantly enhancing the dynamic processes and cycle stability of the NMTP cathode.The NMTP/C@Ti_(3)C_(2)exhibits a fully reversible three-electron redox reaction and inhibited voltage hysteresis.An excellent reversible capacity of 158.2 mAh/g is achieved at 0.2 C,corresponding to an extremely high energy density of 466.6 Wh/kg.This study presents an effective approach for developing high-energy SIB cathodes.
基金FRANCOIS RIVET,(Senior Member,IEEE)received the M.Sc.degree in electronics from the Bordeaux Institute of Technology(Bordeaux INP),Gradignan,France,in 2005,and the Ph.D.degree in electronics from Universite de Bordeaux,Bordeaux,France,in 2009.He is currently an Associate Professor with the Electrical Engineering Department,Bordeaux Institute of Technology,and IMS Laboratory,Bordeaux.Since 2014,he has been leading the research team Circuits and Systems.He has contributed to the design of disruptive communication circuits developing a design by mathematics methodology.He has authored or coauthored 150 technical papers and holds 19 patents.His research interests include the design of integrated circuits and systems for wireless communications.francois.rivet@ims-bordeaux.frLIANG QI,(Senior Member,IEEE)received the Ph.D.degree in electrical and computer engineering from the University of Macao,Macao,in 2019.He was with Shanghai Hisilicon,where he conducted the project of multi-band(2G-5G)RX ADC.He was a Visiting Scholar with Ulm University,Ulm,Germany,during the Ph.D.studies.He is currently an Associate Professor with the Department of Micro and Nano Electronics,Shanghai Jiao Tong University.His research interests include high-performance data converters and analog mixed-signal integrated circuits.Dr.Qi was an Associate Editor for IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS—II:EXPRESS BRIEFS.He is/has been a TPC Member for IEEE APCCAS,ICSICT,ICTA,and ASICON.He was the recipient of Macao Scientific and Technology Research and Development for Postgraduate Award in 2016 and Outstanding Young Scholar Paper Award in IEEE ASICON 2021.qi.liang@sjtu.edu.cn。
文摘This Special Section of the INTEGRATED CIRCUITS AND SYSTEMS(ICAS)features selected papers from the 2023 IEEE 15th International Conference ON ASIC(ASICON),held in Nanjing,Jiangsu,China,from October 24th to 27th,2023.ASICON is an IEEE conference in the field of integrated circuits(ICs)in China,designed to provide an international forum for IC designers,ASIC users,system integrators,IC manufacturers,process and device engineers,and CAD/CAE tool developers to showcase their latest advancements,development and research findings.
