The electrochemical behaviors of Mn 3+ /Mn 2+ redox couple used as the cathodic electroactive material in a new electrochemical storing energy system (redox flow cell) were studied by means of RDE techniques on platin...The electrochemical behaviors of Mn 3+ /Mn 2+ redox couple used as the cathodic electroactive material in a new electrochemical storing energy system (redox flow cell) were studied by means of RDE techniques on platinum electrode.The experiment results showed that kinetics of electrode process was controlled by mass transported on the static Pteledtrode;and on RDE electron transfer and/or mass transport could become the rate controlling step of the electrode process depending on the magnitude of the overpotential and the rotating speed of RDE.展开更多
关键词:电极过程动力学·表面电化学·石墨烯储氢Q.He,L.Zeng,L.Han,J.Peng,M.M.Sartin,Y.Z.Tan,D.Zhan,Z.Q.Tian,Electrochemical Hydrogen-Storage Capacity of Graphene Can Achieve a Carbon-Hydrogen Atomic Ratio of 1:1,...关键词:电极过程动力学·表面电化学·石墨烯储氢Q.He,L.Zeng,L.Han,J.Peng,M.M.Sartin,Y.Z.Tan,D.Zhan,Z.Q.Tian,Electrochemical Hydrogen-Storage Capacity of Graphene Can Achieve a Carbon-Hydrogen Atomic Ratio of 1:1,Sci.China Chem.,2021,doi:10.1007/s11426-021-1127-1.Q.He,L.Zeng,L.Han,M.M.Sartin,J.Peng,J.F.Li,A.Oleinick,I.Svir,C.Amatore,Z.Q.Tian,D.Zhan,Electrochemical Storage of Atomic Hydrogen on Single Layer Graphene,J.Am.Chem.Soc.,2021,143,18419-18425.石墨烯储氢具有碳氢原子比1:1的理论储氢容量被认为是氢能的重要解决方案平,教授课题组构建了铂。厦门大学詹东电催化还原/石墨烯边界体系成吸附氢原子后,发现质子在铂表面附等表面电,极可以通过溢流、表面扩散和化学吸过程稳定地存储在石墨烯表面,储氢容量达到上述理论值.展开更多
文摘The electrochemical behaviors of Mn 3+ /Mn 2+ redox couple used as the cathodic electroactive material in a new electrochemical storing energy system (redox flow cell) were studied by means of RDE techniques on platinum electrode.The experiment results showed that kinetics of electrode process was controlled by mass transported on the static Pteledtrode;and on RDE electron transfer and/or mass transport could become the rate controlling step of the electrode process depending on the magnitude of the overpotential and the rotating speed of RDE.
文摘关键词:电极过程动力学·表面电化学·石墨烯储氢Q.He,L.Zeng,L.Han,J.Peng,M.M.Sartin,Y.Z.Tan,D.Zhan,Z.Q.Tian,Electrochemical Hydrogen-Storage Capacity of Graphene Can Achieve a Carbon-Hydrogen Atomic Ratio of 1:1,Sci.China Chem.,2021,doi:10.1007/s11426-021-1127-1.Q.He,L.Zeng,L.Han,M.M.Sartin,J.Peng,J.F.Li,A.Oleinick,I.Svir,C.Amatore,Z.Q.Tian,D.Zhan,Electrochemical Storage of Atomic Hydrogen on Single Layer Graphene,J.Am.Chem.Soc.,2021,143,18419-18425.石墨烯储氢具有碳氢原子比1:1的理论储氢容量被认为是氢能的重要解决方案平,教授课题组构建了铂。厦门大学詹东电催化还原/石墨烯边界体系成吸附氢原子后,发现质子在铂表面附等表面电,极可以通过溢流、表面扩散和化学吸过程稳定地存储在石墨烯表面,储氢容量达到上述理论值.