Crystalline Nanometric LiFePO4

Crystalline Nanometric LiFePO4

  • CN 103,326,019 A
  • Filed: 06/15/2006
  • Published: 09/25/2013
  • Est. Priority Date: 06/29/2005
  • Status: Active Application
First Claim
Patent Images

1. in battery, be used as the carbon-free crystallization LiFePO of electrode material 4Powder, described LiFePO 4It is the following particle size distribution of 200nm that powder has particle mean size d50, as described LiFePO 4Powder is used as active component in negative electrode, and when mixing in 95% described active component and the composition that section'"'"'s qin carbon black of 5% consists of, described LiFePO 4The reversible capacity of powder is at least 80% of theoretical capacity, and wherein said negative electrode contains 3mg/cm 2Active material, and at 25 ℃

  • under the discharge rate of 1C, with respect to Li +/ Li is that 2.70V circulates between the 4.15V.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×