Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1997-06-12
2000-01-11
Kalafut, Stephen
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
4292315, 423592, 423641, H01M 448
Patent
active
060133910
ABSTRACT:
Nominal composition V.sub.2 O.sub.4.5 (OH) materials suitable for intercalations of greater than 2.4 Li per V.sub.2 O.sub.5 to yield theoretical energy density of greater than 970 Wh/Kg of cathode active material, the intercalation being completely reversible and synthesis of the materials from sol and gels, and devices incorporating these materials.
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Columetric titration by the galvanostatic intermittent titration technique (GITT) as described by W. Weppner and R.A. Huggins in Determination of the Kinetic Parameters of Mixed-Conducting Electrodes and Application to the System Li.sub.3,Sb, J. Electrochem. Soc., 124, 1569 (1977). (Month Unknown).
Derwent Patent Search Dated Feb. 24, 1995.
Aerogels and Xerogels of V.sub.2 O.sub.5 as Intercalation Hosts, by D.B. Le, S. Passerini, A.L. Tipton, B.B. Owens, and W.H. Smyrl, J. Electrochem Soc., vol. 142, No. 6, Jun. 1995 .COPYRGT. The Electrochemical Society, Inc.
High Surface Area V.sub.2 O.sub.5 Aerogel Intercalation Electrodes, by D.B. Le, S. Passerini, X. Chu, D. Chang, B.B. Owens, and W.H. Smyrl, Department of Chemical Engineering and Materials Science, Corrosion Research Center, University of Minnesota, Minneapolis, MN 55455. 1995 (Month Unknown).
V.sub.2 O.sub.5 Xerogel Films as Intercalation Hosts for Lithium I. Insertion Stoichiometry, Site Concentration, and Specific Energy, by H.-K, Park, W.H. Smyrl, and M.D. Ward, J. Electrochem. Soc., vol. 142, No. 4, Apr. 1995 .COPYRGT. The Electrochemical Society, Inc.
V.sub.2 O.sub.5 Xerogel Films as Intercalation Hosts for Lithium, by H.-K. Park and W.H. Smyrl, J. Electrochem. Soc., vol. 141, No. 3, Mar. 1994 .COPYRGT. The Electrochemical Society Inc.
Spin-Coated V.sub.2 O.sub.5 Xerogel Thin Films. 1. Microstructure and Morphology, by Stefano Passerini, David Chang, Xi Chu, Dinh Ba Le, and William Smyrl, Chemistry of Materials, 1995, vol. 7, No. 4. (Month Unknown).
Electrical Properties of .beta.-Li.sub.x V.sub.2 O.sub.5 Thin Layers Prepared by the Sol-Gel Process, by Seung-Young Bae and Masaru Miyayama, and Hiroaki Yanagida, Journal of the American Ceramic Society, vol. 77, No. 4, 891-96 (1994). (Month Unknown).
Vanadium Pentoxide Gels, by J. Livage, Chem. Mater., vol. 3, No. 4, 1991, 578-593. (Month Unknown).
Poster material by Dinh Ba Le presented at CRC Open House, Sep. 1994.
Lithium Ion Insertion Metal Oxide Cathode Materials adn High Surface Area Morphology Xerogel, Aerogel and Sol Gel Processing Literature Survey, Including Oxide/Gel Literature Survey, MN, Co and Ni Oxide Cathode Materials Literature Search 950330 and MN, Co and Ni Oxide Cathode Materials Patent Literature Search No. 950331, By Boone B. Owens, dated Apr. 1, 1995.
Ba Le Dinh
Owens Boone B.
Passerini Stefano
Smyrl William H.
Kalafut Stephen
Regents of the University of Minnesota
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