Electricity storage device

Electricity storage device

  • CN 101,536,243 A
  • Filed: 11/13/2007
  • Published: 09/16/2009
  • Est. Priority Date: 11/16/2006
  • Status: Active Application
First Claim
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1. electrical storage device, it comprises:

  • Positive electrode collector,Be disposed on the above-mentioned positive electrode collector and contain can reversibly adsorb at least with the positive pole of the anionic positive active material of desorb,Negative electrode collector andBe disposed on the above-mentioned negative electrode collector and, it is characterized in that in fact by occlusion reversibly with emit the negative pole that the negative electrode active material of lithium ion forms,Above-mentioned negative electrode active material is to be selected from least a in the alloy of silicon, siliceous alloy, silicon compound, tin, stanniferous and the tin compound,Above-mentioned negative pole is that thickness is the following films of 10 μ

    m.

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