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Title: Modified lithium vanadium oxide electrode materials products and methods

Patent ·
OSTI ID:872772
 [1];  [2];  [1];  [3];  [4]
  1. Naperville, IL
  2. Chicago, IL
  3. Downers Grove, IL
  4. Western Springs, IL
+ Show Author Affiliations

A method of improving certain vanadium oxide formulations is presented. The method concerns fluorine doping formulations having a nominal formula of LiV.sub.3 O.sub.8. Preferred average formulations are provided wherein the average oxidation state of the vanadium is at least 4.6. Herein preferred fluorine doped vanadium oxide materials, electrodes using such materials, and batteries including at least one electrode therein comprising such materials are provided.

Research Organization:
US ADVANCED BATTERY CONSORTIUM
DOE Contract Number:
FC02-91CE50336
Assignee:
Minnesota Mining & Manufacturing Co. (St. Paul, MN); Hydro-Quebec Corporation (Montreal, CA)
Patent Number(s):
US 6004697
Application Number:
08/985441
OSTI ID:
872772
Country of Publication:
United States
Language:
English

References (23)

Comparison of LiV[sub 3]O[sub 8] Cathode Materials Prepared by Different Methods journal January 1996
Lithium-ion rechargeable batteries with LiCoO2 and carbon electrodes: the LiCoO2/C system journal August 1994
An update of the Li metal-free rechargeable battery based on Li1+χMn2O4 cathodes and carbon anodes journal April 1993
Crystal chemistry of non-stoichiometric pentavalent vandadium oxides: crystal structure of Li1+xV3O8 journal April 1957
Structural characterization of Li1+xV3O8 insertion electrodes by single-crystal X-ray diffraction journal August 1993
Spinel Electrodes from the Li-Mn-O System for Rechargeable Lithium Battery Applications journal January 1992
High voltage stable liquid electrolytes for Li1+xMn2O4/carbon rocking-chair lithium batteries journal March 1995
Li∕Li[sub 1+x]V[sub 3]O[sub 8] Batteries journal January 1986
Solid solutions Li1+xV3O8 as cathodes for high rate secondary Li batteries journal August 1984
The Li1+xMn2O4/C rocking-chair system: a review journal June 1993
Improved capacity retention in rechargeable 4 V lithium/lithium-manganese oxide (spinel) cells journal April 1994
Rechargeable Li∕Li[sub 1+x]V[sub 3]O[sub 8] Cells journal January 1983
Li / Li1 + x  V 3 O 8 Secondary Batteries: Synthesis and Characterization of an Amorphous Form of the Cathode journal August 1990
Rechargeable LiNiO[sub 2]∕Carbon Cells journal January 1991
Electrochemistry of Chemically Lithiated NaV[sub 3]O[sub 8]: A Positive Electrode Material for Use in Rechargeable Lithium-Ion Batteries journal January 1998
LixCoO2 (0<x⩽1): A new cathode material for batteries of high energy density journal August 1981
Li∕Li[sub 1+x]V[sub 3]O[sub 8] Secondary Batteries journal January 1985
Thermodynamic study of lithium insertion in V6O13 and Li1+xV3O8 journal February 1986
The Li1+xMn2O4C system Materials and electrochemical aspects journal March 1995
The Spinel Phase of LiMn[sub 2]O[sub 4] as a Cathode in Secondary Lithium Cells journal January 1991
Li Metal-Free Rechargeable Batteries Based on Li[sub 1+x]Mn[sub 2]O[sub 4] Cathodes (0 ≤ x ≤ 1) and Carbon Anodes journal January 1991
Synthesis Conditions and Oxygen Stoichiometry Effects on Li Insertion into the Spinel LiMn[sub 2]O[sub 4] journal January 1994
Electrochemical extraction of lithium from LiMn2O4 journal February 1984

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modified
lithium
vanadium
oxide
electrode
materials
products
methods
method
improving
formulations
concerns
fluorine
doping
nominal
formula
liv
preferred
average
provided
oxidation
doped
electrodes
batteries
including
therein
comprising
oxide electrode
oxide materials
vanadium oxide
electrode material
oxide material
electrode materials
therein comprising
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method concerns
oxide formulations
oxide form
electrode therein
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