| abstract |
The invention discloses a kind of electrode of self supporting structure and its preparations and application.The electrode includes conductive current collector, electrode active material；Electrode active material in the form of nanometer stick array growth in situ in conductive current collector surface, wherein electrode active material is the metal oxide of carbon quantum dot cladding, and load amount on the electrode is 0.5 30mg/cm 2 , wherein it is preferred that 1 10mg/cm 2 .Electrode provided by the present invention has impedance low, and electron-transport is fast, the big feature of the specific capacity of electrode, and preparation process is simply with a wide range of applications. |