| 摘要 |
An electrochemical device includes an electrolyte; a cathode; and an anode including a negative active material of Formula LixNialphaMnbetaCogammaM1deltaM2mO2-zM3z'; where M1 is Mg, Zn, Al, Ga, B, Zr, Ti, V, Cr Ag, Cu, Na, Mn, Fe, Cu, or Zr; M2 is P, S, Si, W, or Mo; M3 is F, Cl and N; 0<x; 0@alpha@1; 0@beta@1; 0@gamma@1; 0@delta@1; 0@m@0.5; 0@z@0.5; and 0@z'@0.5, where at least one of alpha, beta, and gamma is greater than 0. |
