Modified lithium vanadium oxide electrode materials products and

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

429224, 4292315, 4292319, 42923195, 423464, 423465, 423593, 423594, 423595, 423596, 423599, 423600, 204291, 204292, H01M 432

Patent

active

06004697&

ABSTRACT:
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.

REFERENCES:
patent: 4803137 (1989-02-01), Miyazaki et al.
patent: 5221453 (1993-06-01), Crespi
patent: 5326545 (1994-07-01), Koksbang et al.
patent: 5334334 (1994-08-01), Koksbang
patent: 5336572 (1994-08-01), Koksbang
patent: 5389472 (1995-02-01), Takeuchi et al.
patent: 5425932 (1995-06-01), Tarascon
patent: 5618640 (1997-04-01), Idota et al.
patent: 5759720 (1998-06-01), Amahicci et al.
Author Unknown, "Lithium/Manganese Dioxide (Li/MnO.sub.2) Cells", Primary Batteries, 1 page (Date Unknown).
Dahn, J.R. et al., "Rechargeable LiNiO.sub.2 /Carbon Cells", J. Electrochemical Society, 138(8): 2207-2211 (Aug. 1991).
de Kock, A. et al., "Defect Spinels in the System Li.sub.2 O.yMnO.sub.2 (y>2.5): A Neutron-Diffraction Study and Electrochemical Characterization of Li.sub.2 Mn.sub.4 O.sub.9 ", Mat. Res. Bull., 25: 657-664 (1990) No month available.
de Picciotto L.A. et al., "Structural characterization of Li.sub.1+x V.sub.3 O.sub.8 insertion electrodes by single-crystal X-ray diffraction", Solid State Ionics, 62: 297-307 (1993) No month available.
Gummow, R.J., et al., "Improved capacity retention in rechargeable 4 V lithium/lithium-manganese oxide (spinel) cells", Solid State Ionics, 69: 59-67 (1994) No month available.
Guyomard, D. et al., "High voltage stable liquid electrolytes for Li.sub.1+x Mn.sub.2 O.sub.4 /carbon rocking-chair lithium batteries", Journal of Power Sources, 54: 92-98 (1995) No month available.
Mizushima, K. et al., "Li.sub.x CoO.sub.2 (0<x.ltoreq.1): A New Cathode Material For Batteries of High Energy Density", Solid State Ionics, 3/4: 171-174 (1981) No month available.
Ozawa, K., "Lithium-ion rechargeable batteries with LiCoO.sub.2 and carbon electrodes: the LiCoO.sub.2 /C system", Solid State Ionics, 69: 212-221 (1994) No month available.
Panero, S. et al., "Rechargeable Li/Li.sub.1+x V.sub.3 O.sub.8 Cells", J. Electrochemical Society, 130(5): 1225-1227 (May 1983).
Pasquali, M. et al., "Li/Li.sub.1+x V.sub.3 O.sub.8 Batteries V. Comparison with Other Secondary Cells and Influence of Micro- and Macro-Structural Alterations on the Cathode Performance", J. Electrochemical Society, 133(12): 2454-2458 (Dec. 1986).
Pistoia, G. et al., "Li/Li.sub.1+x V.sub.3 O.sub.8 Secondary Batteries III. Further Characterization of the Mechanism of Li.sup.+ Insertion and of the Cycling Behavior", J. Electrochemical Society, 132(2): 281-284 (Feb. 1985).
Pistoia, G. et al., "Li/Li.sub.1+x V.sub.3 O.sub.8 Secondary Batteries Synthesis and Characterization of an Amorphous Form of the Cathode", J. Electrochemical Society, 137(8): 2365-2370 (Aug. 1990).
Pistoia, G. et al., "Solid Solutions Li.sub.1+x V.sub.3 O.sub.8 As Cathodes For High Rate Secondary Li Batteries", Solid State Ionics, 13: 311-318 (1984) No month available.
Pistoia, G. et al., "Thermodynamic Study of Lithium Insertion in V.sub.6 O.sub.13 and Li.sub.1+x V.sub.3 O.sub.8 ", Solid State Ionics, 20: 25-30 (1986) No month available.
Spahr, M.E. et al., "Electrochemistry of Chemically Lithiated NaV.sub.3 O.sub.8 : A Positive Electrode Material for Use in Rechargeable Lithium-Ion Batteries", J. Electrochemical Society, 145(2): 421-427 (Feb. 1998).
Tarascon, J.M. et al., "An update of the Li metal-free rechargeable battery based on Li.sub.1+x Mn.sub.2 O.sub.4 cathodes and carbon anodes", Journal of Power Sources, 43-44: 689-700 (1993) No month available.
Tarascon, J.M. et al., "Li Metal-Free Rechargeable Batteries Based on Li.sub.1+x Mn.sub.2 O.sub.4 Cathodes (0.ltoreq.x.ltoreq.1) and Carbon Anodes", J. Electrochemical Society, 138(10): 2864-2868 (Oct. 1991).
Tarascon, J.M. et al., "Synthesis Conditions and Oxygen Stoichiometry Effects on Li Insertion into the Spinel LiMn.sub.2 O.sub.4 ", J. Electrochemical Society, 141(6): 1421-1431 (Jun. 1994).
Tarascon, J.M. et al., "The Li.sub.1+x Mn.sub.2 O.sub.4 /C Rocking-Chair System: A Review", Electrochemica Acta, 38(9): 1221-1231 (1993) No month available.
Tarascon, J.M. et al., "The Li.sub.1+x Mn.sub.2 O.sub.4 /C system Materials and electrochemical aspects", Journal of Power Sources, 54: 103-108 (1995) No month available.
Tarascon, J.M. et al., "The Spinel Phase of LiMn.sub.2 O.sub.4 as a Cathode in Secondary Lithium Cells", J. Electrochemical Society, 138(10): 2859-2864 (Oct. 1991).
Thackeray, M.M. et al., "Electrochemical Extraction of Lithium from LiMn.sub.2 O.sub.4 ", Mat. Res. Bull., 19: 179-187 (1984) No month available.
Thackeray, M.M. et al., "Spinel Electrodes from the Li-Mn-O System for Rechargeable Lithium Battery Applications", J. Electrochemical Society, 139(2): 363-366 (Feb. 1992).
Wadsley, A.D., "Crystal Chemistry of Non-stoichiometric Pentavalent Vanadium Oxides: Crystal Structure of Li.sub.1+x V.sub.3 O.sub.8 ", Acta Crystallographica, 10: 261-267 (1957) No month available.
West, K. et al., "Comparison of LiV.sub.3 O.sub.8 Cathode Materials Prepared by Different Methods", J. Electrochemical Society, 143(3): 820-825 (Mar. 1996).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Modified lithium vanadium oxide electrode materials products and does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modified lithium vanadium oxide electrode materials products and, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified lithium vanadium oxide electrode materials products and will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-503146

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.