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  1. No Access

    Article

    Mechanochemical synthesis of fine-particle γ-LiAlO2

    We describe a new approach for the synthesis of fine-particle gamma lithium aluminate, γ-LiAlO2, which involves mechanical activation of mixtures of Al(OH)3 and Li2CO3 and heat treatment of the products. The form...

    O. A. Kharlamova, R. P. Mitrofanova, V. P. Isupov in Inorganic Materials (2007)

  2. No Access

    Article

    Highly dispersed ferromagnetic systems based on superparamagnetic nickel particles and Li-Al double hydroxides

    V. P. Isupov, L. E. Chupakhina, R. P. Mitrofanova… in Doklady Physical Chemistry (2007)

  3. No Access

    Article

    Mechanism of formation of nanosized copper particles in a nanoreactor based on the [LiAl2(OH)6]2[Cuedta]·nH2O supramolecular system

    The formation of nanosized copper particles in a nanoreactor based on the [LiAl2(OH)6]2[Cuedta]·nH2O supramolecular system [Li-Al-Cu(edta)] was studied by the DTA, XRPA, FMR, IR, and mass spectrometry methods. Th...

    V. P. Isupov, R. P. Mitrofanova, L. É. Chupakhina… in Journal of Structural Chemistry (2007)

  4. No Access

    Article

    Mechanical Activation of Kaolinite in the Presence of Concentrated Sulfuric Acid

    Physicochemical processes that occur in mechanical activation of kaolinite in centrifugal-planetary mills in the presence of concentrated sulfuric acid were studied. A scheme of formation of aluminum sulfate i...

    B. N. Dudkin, I. V. Loukhina, V. P. Isupov… in Russian Journal of Applied Chemistry (2005)

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    Article

    Mechanism of formation of cobalt nanoparticles in a nanoreactor based on supramolecular system [LiAl2(OH)6]2[Coedta]·nH2O

    DTA (differential thermal analysis), XPA (XRD phase analysis), FMR (ferromagnetic resonance), and IR (infrared spectroscopy) methods were used to study the formation of nanosized particles of cobalt in a nanor...

    V. P. Isupov, R. P. Mitrofanova, L. É. Chupakhina… in Journal of Structural Chemistry (2005)

  6. No Access

    Article

    Ferromagnetic Resonance of Nickel Nanoparticles in an Amorphous Oxide Matrix

    The formation of a ferromagnetic phase in the thermal decomposition of a layered lithium–aluminum double hydroxide with intercalated nickel–EDTA complexes was studied using ferromagnetic resonance (FMR) spectr...

    M. M. Yulikov, I. S. Abornev, O. N. Mart'yanov, V. F. Yudanov… in Kinetics and Catalysis (2004)

  7. No Access

    Article

    Investigation of the formation of nickel and cobalt nanoparticles upon thermal decomposition of Ni,Al-and Co,Al-layered double hydroxides pillared with complexes [Ni(edta)]2− and [Co(edta)]2−

    Double layered hydroxides [M0.7Al(OH)3.6] [M(edta)]0.4·nH2O (M,Al-M(edta), M = Ni, Co) containing nickel or cobalt edta complexes in the interlayer space were obtained for the first time. Vacuum thermal decomposi...

    E. V. Starikova, V. P. Isupov, K. A. Tarasov… in Journal of Structural Chemistry (2004)

  8. No Access

    Article

    Template Synthesis of Superparamagnetic Nickel Particles upon Thermal Decomposition of [LiAl2(OH)6]2[Ni(EDTA)] · 4H2O

    V. P. Isupov, K. A. Tarasov, L. E. Chupakhina, R. P. Mitrofanova… in Doklady Chemistry (2003)

  9. No Access

    Article

    Using NMR in Structural Studies of Aluminum Hydroxide Intercalation Compounds with Lithium Salts

    The effect of the anion charge on the structure of [LiAl2(OH)6]nX (X = Cl-, Br-, I-, SO4 2-, C6H8O4 2-) intercalation compounds and the water effect on the structure of [LiAl2(OH)6]Cl·nH2O have been studied using...

    S. G. Kozlova, S. P. Gabuda, V. P. Isupov… in Journal of Structural Chemistry (2003)

  10. No Access

    Article

    Structural Effects of Intercalation in [LiAl2(OH)6]Cl ⋅ xH2Os (1H, 7Li, 27Al NMR)

    1H, 7Li, and 27Al NMR was used to study [LiAl2(OH)6]Cl ⋅ xH2O systems (x = 0, 1.6, and 2.8). At larger x values, the amplitude of the librational motion of the hydroxyl groups increases and the chloride ions are...

    S. G. Kozlova, S. P. Gabuda, V. P. Isupov… in Journal of Structural Chemistry (2001)

  11. No Access

    Article

    Intercalation compounds of aluminum hydroxide

    Crystalline aluminum trihydroxides Al(OH)3 (gibbsite, baverite, and nordstrandite) can serve as layered intercalation matrices in which metal salts are arranged in a specific way. Small cations (lithium, magnesiu...

    V. P. Isupov in Journal of Structural Chemistry (1999)

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    Article

    Using intercalation compounds of aluminum hydroxide for syntheses of nanoscale systems

    Routes for synthesizing intercalation compounds of aluminum hydroxide [MxAly(OH)z]n X · pH2O (M=Li, Mg, Ni, Co, …) are suggested, and application of these schemes to syntheses of nanoscale systems is examined. It...

    V. P. Isupov, L. É. Chupakhina, R. P. Mitrofanova… in Journal of Structural Chemistry (1998)

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    Article

    Structural mechanism of selective binding of lithium on a solid matrix of Al(OH)3 from aqueous solutions

    The structure of intercalation complexes of aluminum hydroxide with lithium salts is investigated by X-ray diffractometry and by21Al,7Li, and1H NMR. The lithium ions occupy vacant positions in the octahedral void...

    V. P. Isupov, S. P. Gabuda, S. G. Kozlova… in Journal of Structural Chemistry (1998)

  14. No Access

    Article

    Crystallochemical features of the anion varieties of aluminum and lithium binary hydroxide

    Crystallochemical features of anion (Cl−, Br−, I−, NO 3 − , CO 3 2− , SO 4 ...

    I. A. Poroshina, N. P. Kotsupalo, L. T. Menzheres… in Journal of Structural Chemistry (1994)

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