Search Results - "Gaynanov, B. R."

Reversible Valence TransitionEu3+→ Eu2+→ Eu3+in(M= Ti, Zr, Hf):An Analysis of XAFS and XRD Data by Menushenkov, A. P., Popov, V. V., Kuznetsov, A. V., Molokova, A. Yu, Yastrebtsev, A. A., Gaynanov, B. R., Rudakov, S. G., Svetogorov, R. D., Khramov, E. V., Kolyshkin, N. A., Shchetinin, I. V.

“…— The regularities of completely reversible valence transition Eu 3+ → Eu 2+ → Eu 3+ in complex europium oxides have been investigated using a combination of…”
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Local Disorder in Ln2Ti2O7 (Ln = Gd, Tb, Dy) Pyrochlores by Menushenkov, A. P., Popov, V. V., Gaynanov, B. R., Ivanov, A. A., Kuznetsov, A. V., Yaroslavtsev, A. A., d’Acapito, F., Puri, A.

“…The temperature dependences of extended X-ray absorption fine structure (EXAFS) and X-ray absorption near edge structure (XANES) spectra of Ln 2 Ti 2 O 7 (Ln =…”
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Neutron Spectroscopy of the Atomic Dynamics of La2Zr2O7 at Fluorite–Pyrochlore Structural Transformations by Savchenkov, P. S., Goremychkin, E. A., Popov, V. V., Shapir, B. L., Borisova, P. A., Yastrebtsev, A. A., Gaynanov, B. R., Krasnov, M. P., Menushenkov, A. P., Alekseev, P. A.

“…The formation of the structural and dynamic properties of La 2 Zr 2 O 7 in the process of crystallization at the isothermal annealing of initially amorphous…”
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Multiscale study on the formation and evolution of the crystal and local structures in lanthanide tungstates Ln2(WO4)3 by Popov, V.V., Menushenkov, A.P., Yastrebtsev, A.A., Rudakov, S.G., Ivanov, A.A., Gaynanov, B.R., Svetogorov, R.D., Khramov, E.V., Zubavichus, Y.V., Molokova, A.Yu, Tsarenko, N.A., Ognevskaya, N.V., Seregina, O.N., Rachenok, I.G., Shchetinin, I.V., Ponkratov, K.V.

“…The influence exerted by the specific type of the lanthanide cation and calcination temperature on the crystal and local structures of Ln2(WO4)3 tungstates (Ln…”
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A XAFS investigation of amorphous-to-crystalline and fluorite-to-pyrochlore phase transitions in Ln2M2O7 (Ln = Gd, Tb, Dy; M = Ti, Zr) by Popov, V.V., Menushenkov, A.P., Ivanov, A.A., Yastrebtsev, A.A., Gaynanov, B.R., d’Acapito, F., Puri, A.

“…Amorphous-to-crystalline and fluorite-to-pyrochlore phase transitions in complex oxides Ln2M2O7 (Ln = Gd, Tb, Dy; M = Ti, Zr) prepared by sol-gel and…”
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Fluorite-pyrochlore phase transition in nanostructured Ln2Hf2O7 (Ln = La-Lu) by Popov, V.V., Menushenkov, A.P., Yaroslavtsev, A.A., Zubavichus, Ya.V., Gaynanov, B.R., Yastrebtsev, A.A., Leshchev, D.S., Chernikov, R.V.

“…Complex oxides of the Ln2Hf2O7 (Ln = lanthanide) series undergo a fluorite to pyrochlore phase transformation. We have studied the whole process of the crystal…”
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Comparative analysis of long- and short-range structures features in titanates Ln2Ti2O7 and zirconates Ln2Zr2O7 (Ln = Gd, Tb, Dy) upon the crystallization process by Popov, V.V., Menushenkov, A.P., Ivanov, A.A., Gaynanov, B.R., Yastrebtsev, A.A., d’Acapito, F., Puri, A., Castro, G.R., Shchetinin, I.V., Zheleznyi, M.V., Zubavichus, Ya.V., Ponkratov, K.V.

“…We report a comparative study of Ln2M2O7 (Ln = Gd, Tb, Dy; M = Ti, Zr) synthesized by combination of the sol-gel and coprecipitation methods followed by…”
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Reversible Valence Transition Eu3+ → Eu2+ → Eu3+ in $${\text{Eu}}_{{{\text{1}}-x}}^{{{\text{2 + }}}}{\text{Eu}}_{x}^{{3 + }}M{{{\text{O}}}_{{{\text{3}} + x/{\text{2}}}}}$$ (M = Ti, Zr, Hf): An Analysis of XAFS and XRD Data by Menushenkov, A. P., Popov, V. V., Kuznetsov, A. V., Molokova, A. Yu, Yastrebtsev, A. A., Gaynanov, B. R., Rudakov, S. G., Svetogorov, R. D., Khramov, E. V., Kolyshkin, N. A., Shchetinin, I. V.

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Formation and evolution of crystal and local structures in nanostructured Ln2Ti2O7 (Ln = Gd–Dy) by Popov, V.V., Menushenkov, A.P., Gaynanov, B.R., Ivanov, A.A., d'Acapito, F., Puri, A., Shchetinin, I.V., Zheleznyi, M.V., Berdnikova, M.M., Pisarev, A.A., Yastrebtsev, A.A., Tsarenko, N.A., Arzhatkina, L.A., Horozova, O.D., Rachenok, I.G., Ponkratov, K.V.

“…The lanthanide titanates Ln2Ti2O7 (Ln = lanthanide) demonstrate a very broad range of structural, chemical and physical properties. We have studied the whole…”
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Magnetization of Crystalline and Amorphous Phases of R2Ti2O7 and R2Zr2O7 (R = Gd, Dy, Tb) by Kuznetsov, A. V., Churkin, O. A., Popov, V. V., Shchetinin, I. V., Ivanov, A. A., Yastrebtsev, A. A., Gaynanov, B. R., Yaroslavtsev, A. A., Chernysheva, O. V., d’Acapito, F., Puri, A., Alekseev, P. A., Menushenkov, A. P.

“…We present the study of frustrated magnets R 2 M 2 O 7 , where R = Gd, Dy, Tb and M = Ti, Zr. Magnetic susceptibility χ and low-temperature magnetization of…”
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Formation and evolution of crystal and local structures in nanostructured Ln^sub 2^Ti^sub 2^O^sub 7^ (Ln?=?Gd–Dy) by Popov, V Popov, Menushenkov, A P, Gaynanov, B R, Ivanov, A Ivanov, d'Acapito, F, Puri, A, Shchetinin, I V, Zheleznyi, M V, Berdnikova, M Berdnikova, Pisarev, A Pisarev, Yastrebtsev, A Yastrebtsev, Tsarenko, N A, Arzhatkina, L A, Horozova, O D, Rachenok, I G, Ponkratov, K V

“…The lanthanide titanates Ln2Ti2O7 (Ln = lanthanide) demonstrate a very broad range of structural, chemical and physical properties. We have studied the whole…”
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