Traditional tin(Sn)-based oxide materials suffer from huge volume expansion/contraction during discharge/charge cycling,resulting in poor cyclic stability when they are used as anode materials.In comparison,the bimeta...Traditional tin(Sn)-based oxide materials suffer from huge volume expansion/contraction during discharge/charge cycling,resulting in poor cyclic stability when they are used as anode materials.In comparison,the bimetal Sn-based oxides have gained increasing attention in the field of rechargeable sodium ion batteries(SIBs)because of the synergism between the metal components,which prevents agglomeration of the active particles.In this work,the electrochemical performances of copper tin oxide(CuSnO_(3))as an anode material for SIBs were investigated for the first time.展开更多
基金supported by the National Key Research and Development Program of China(2016YFA0202601,2016YFA0202603)the National Natural Science Foundation of China(51521001,51602239)+2 种基金the Programme of Introducing Talents of Discipline to Universities(B17034)the International Science&Technology Cooperation Program of China(2013DFA50840)the Yellow Crane Talent(Science&Technology)Program of Wuhan City and the Fundamental Research Funds for the Central Universities(WUT:2017III009,2017III005).We are grateful to Yun Liang,the Ningbo Institute of Materials Technology and Engineering for drawing the graphics.
文摘Traditional tin(Sn)-based oxide materials suffer from huge volume expansion/contraction during discharge/charge cycling,resulting in poor cyclic stability when they are used as anode materials.In comparison,the bimetal Sn-based oxides have gained increasing attention in the field of rechargeable sodium ion batteries(SIBs)because of the synergism between the metal components,which prevents agglomeration of the active particles.In this work,the electrochemical performances of copper tin oxide(CuSnO_(3))as an anode material for SIBs were investigated for the first time.