supercapacitor;
carbon nanocages;
large specific surface area;
high specific capacitance;
electrochemical stability;
DOUBLE-LAYER CAPACITORS;
MESOPOROUS CARBON;
ACTIVATED CARBONS;
NANOTUBES;
ELECTROCATALYSTS;
PERFORMANCE;
DEVICES;
SPHERES;
ENERGY;
MODEL;
D O I:
10.1002/adma.201103872
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Supercapacitor electrode materials: Carbon nanocages are conveniently produced by an in situ MgO template method and demonstrate high specific capacitance over a wide range of charging-discharging rates with high stability, superior to the most carbonaceous supercapacitor electrode materials to date. The large specifi c surface area, good mesoporosity, and regular structure are responsible for the excellent performance.
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页码:347 / +
页数:7
相关论文
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