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Electrochemical properties of the LiCoO2 powder obtained by sol–gel method

Autor: A. Momchilov, Maria Zaharescu, A. Barău, B. Banov, N. Velinova, Luminita Predoana, H. Vassilchina

Publikováno v: Journal of the European Ceramic Society. 27:1137-1142

Lithiated layered transitional metal oxide materials of the LiMO 2 type and especially LiCoO 2 presents interesting specific properties as high energy density, long life cycle, and constant discharging properties in a wide range of working conditions

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2fd5e9d0783a22daf1309a013c52f4df
https://doi.org/10.1016/j.jeurceramsoc.2006.05.088

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Lithiated manganese oxide Li0.33MnO2 as an electrode material for lithium batteries

Autor: A. Momchilov, B. Banov, Christian M. Julien, Karim Zaghib

Publikováno v: Journal of Power Sources
Journal of Power Sources, 2006, 159 (2), pp.1365-1369. ⟨10.1016/j.jpowsour.2005.12.011⟩
Journal of Power Sources, Elsevier, 2006, 159 (2), pp.1365-1369. ⟨10.1016/j.jpowsour.2005.12.011⟩

International audience; Li0.33MnO2 was prepared by solid-state reaction of CMD oxide and a lithium salt. The structure was studied by X-ray diffraction and Raman scattering during electrochemical discharging. The possibility of application as a posit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75b472e0b27dcef869a15f106e2bc5e2
https://doi.org/10.1016/j.jpowsour.2005.12.011

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A low external temperature method for synthesis of active electrode materials for Li batteries ? Part A: Synthesis of pure manganese spinel

Autor: S. Vassilev, I. Uzunov, A. Momchilov, T. Stankulov, S. Uzunova, B. Banov

Publikováno v: Journal of Applied Electrochemistry. 35:117-122

A low external temperature method (LETM) of active electrode material synthesis for lithium ion batteries has been proposed. The method consists of a two-step process, which is comprised of drying fine droplets of a solution of the starting compound

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e9fb1b8d9d464a0be20f4bf22d41bd6
https://doi.org/10.1007/s10800-004-3994-9

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Lattice vibrations of materials for lithium rechargeable batteries V. Local structure of Li0.3MnO2

Autor: C.M. Julien, M. Massot, B. Banov, A. Momchilov

Publikováno v: Materials Science and Engineering: B. 100:87-92

We report the structural properties of Li 0.3 MnO 2 positive electrode materials for secondary lithium batteries. The crystal structure examined by X-ray diffraction corresponds to a new MnO 2 with an ordered alternation of (1×2) and (1×1) channels

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a22ca7d2a184c0b4b405d2239f2632bb
https://doi.org/10.1016/s0921-5107(03)00079-5

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Li0.3MnO2—cathode material for secondary lithium batteries

Autor: A. Trifonova, B. Banov, B. Puresheva, A. Momchilov

Publikováno v: Journal of Power Sources. :562-565

Li 0.3 MnO 2 synthesized by solid state reaction of CMD Faradizer M and LiOH or LiNO 3 as lithiating agents, in atmosphere or with the addition of oxygen and in the temperature range 375–450°C, has been investigated. Optimizing the synthesis route

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ae52674e2a9b7c80de04d75f4ae741b
https://doi.org/10.1016/s0378-7753(99)00218-9

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Nonaqueous UFC suspensions, used as conductive additive in cathodes for lithium batteries

Autor: A. Trifonova, A. Momchilov, A. Kozawa, B. Banov, B Pourecheva

Publikováno v: Journal of Power Sources. :566-570

Three nonaqueous ultrafine carbon suspensions (UFC) were explored as conductive additives in LiMn2O4 cathodes for Li cell. The specific surface areas, pore volume distributions of the pure materials and of the cathode mixtures were measured. The resu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::639a5503ed51519397a20758b759ea85
https://doi.org/10.1016/s0378-7753(99)00220-7

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LiMn2 − xCoxO4 cathode with enhanced cycleability

Autor: Y. Todorov, A. Trifonova, B. Banov, V. Manev, A. Momchilov

Publikováno v: Journal of Power Sources. 68:578-581

Lithium-manganese-cobalt oxides, LiMn 2-x Co x O 2 with 0 < x < 0.2 were synthesized by a solid-state multi-steep reaction, in air, from a mixed manganese-cobalt oxide with lithium hydroxide. The samples were characterized by X-ray diffraction and el

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::033eb43fc7fec8c8fecec7e7d212fbdc
https://doi.org/10.1016/s0378-7753(97)02647-5

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