典型文献
Chestnut shell-like N-doped carbon coated NiCoP hollow microspheres for hybrid supercapacitors with excellent electrochemical performance
文献摘要:
In this work,transition metal phosphides(TMPs)were reinforced by a solvothermal synthesis method and in situ polymerization in dopamine with one-step phosphating and carbonizing process to form chestnut shell-like N-doped carbon coated NiCoP(NiCoP@N-C)hollow microspheres.Excellent morphologic structure is still reflected in NiCoP@N-C,which is suitable for rapid electron and electrolyte transfer.Benefiting from the excellent structure,the coating of N-doped carbon,and the synergistic effect of Ni and Co,NiCoP@N-C reveals excellent electrochemical properties(high specific capacitance of 1660 F·g-1(830 C·g-1)at 1 A·g-1).In addition,a NiCoP@N-C//carbonization HKUST-1(HC)achieves high specific energy of 51.8 Wh·kg-1,ultrahigh specific power of 21.63 kW·kg-1,and excellent cycling stability up to 10000 cycles(a capacitance retention of 96.7%).The results show that the NiCoP@N-C electrode material has a wide application in supercapacitors and other energy storage devices.
文献关键词:
中图分类号:
作者姓名:
Liangshuo LI;Lin QIN;Xin FAN;Xinyu LI
作者机构:
Guangxi Key Laboratory of Optical and Electronic Materials and Devices,College of Materials Science and Engineering,Guilin University of Technology,Guilin 541004,China;College of Science,Guilin University of Technology,Guilin 541004,China
文献出处:
引用格式:
[1]Liangshuo LI;Lin QIN;Xin FAN;Xinyu LI-.Chestnut shell-like N-doped carbon coated NiCoP hollow microspheres for hybrid supercapacitors with excellent electrochemical performance)[J].材料学前沿,2022(01):141-155
A类:
Chestnut
B类:
shell,like,doped,coated,NiCoP,hollow,microspheres,hybrid,supercapacitors,excellent,electrochemical,performance,In,this,work,transition,metal,phosphides,TMPs,were,reinforced,by,solvothermal,synthesis,method,situ,polymerization,dopamine,one,step,phosphating,carbonizing,process,chestnut,Excellent,morphologic,structure,still,reflected,which,suitable,rapid,electron,electrolyte,transfer,Benefiting,from,coating,synergistic,effect,reveals,properties,specific,capacitance,addition,carbonization,HKUST,HC,achieves,energy,Wh,ultrahigh,power,kW,cycling,stability,cycles,retention,results,show,that,electrode,material,has,wide,application,storage,devices
AB值:
0.611354
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