Search Results - "Rumyantsev, A.M."

Li-rich and Ni-rich transition metal oxides: Coating and core-shell structures by Makhonina, E.V., Maslennikova, L.S., Volkov, V.V., Medvedeva, A.E., Rumyantsev, A.M., Koshtyal, Yu.M., Maximov, M. Yu, Pervov, V.S., Eremenko, I.L.

“…•Performance of Li-rich cathode materials essentially depends on synthesis procedure.•ED/EDX reveals the presence of monoclinic and trigonal phases in Li-rich…”
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Silicon–carbon nanocomposites produced by reduction of carbon monofluoride by silicon by Astrova, E.V., Ulin, V.P., Parfeneva, A.V., Rumyantsev, A.M., Voronkov, V.B., Nashchekin, A.V., Nevedomskiy, V.N., Koshtyal, Y.M., Tomkovich, M.V.

“…It is suggested to form porous silicon-carbon nanocomposites via thermal reduction of carbon monofluoride by silicon. For this purpose a mixture of powders of…”
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Nanotubular Nickel Hydrosilicate and Its Thermal Annealing Products as Anode Materials for Lithium Ion Batteries by Khrapova, E. K., Ezhov, I. S., Rumyantsev, A. M., Zhdanov, V. V., Krasilin, A. A.

“…— We have studied the performance of nanotubular nickel hydrosilicate and its derivatives as a negative electrode of lithium ion batteries. Nickel…”
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High-rate performance of LiFe 0.4 Mn 0.6 PO 4 cathode materials with poly(3,4-ethylenedioxythiopene):poly(styrene sulfonate)/carboxymethylcellulose by Apraksin, R.V., Eliseeva, S.N., Tolstopjatova, E.G., Rumyantsev, A.M., Zhdanov, V.V., Kondratiev, V.V.

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High-rate performance of LiFe0.4Mn0.6PO4 cathode materials with poly(3,4-ethylenedioxythiopene):poly(styrene sulfonate)/carboxymethylcellulose by Apraksin, R.V., Eliseeva, S.N., Tolstopjatova, E.G., Rumyantsev, A.M., Zhdanov, V.V., Kondratiev, V.V.

“…A new cathode material based on C-LiFe0.4Mn0.6PO4 and conducting composite binder poly(3,4-ethylenedioxythiopene):poly(styrene…”
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Impedance Spectroscopy of Porous Silicon and Silicon-Carbon Anodes Produced by Sintering by Lozhkina, D. A., Rumyantsev, A. M., Astrova, E. V.

“…Dry-sintered macroporous Si electrodes for Li-ion batteries are studied for the first time using spectral impedance measurements. The spectra obtained in the…”
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Electrochemical characteristics of nanostructured silicon anodes for lithium-ion batteries by Astrova, E. V., Li, G. V., Rumyantsev, A. M., Zhdanov, V. V.

“…High-aspect periodic structures with thin vertical walls are studied as regards their applicability as negative electrodes of lithium-ion batteries. The…”
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Anodes for Li-ion batteries based on p-Si with self-organized macropores by Preobrazhenskiy, N. E., Astrova, E. V., Pavlov, S. I., Voronkov, V. B., Rumyantsev, A. M., Zhdanov, V. V.

“…The practical application of microstructured anodes produced by the electrochemical etching of single-crystal silicon is limited by their cost. The proposed…”
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Electrochemical lithiation of silicon with varied crystallographic orientation by Astrova, E. V., Rumyantsev, A. M., Li, G. V., Nashchekin, A. V., Kazantsev, D. Yu, Ber, B. Ya, Zhdanov, V. V.

“…The anisotropy of lithium intercalation into the silicon anodes of Li-ion batteries is studied on microstructures having the form of a grid with 0.5-μm-thick…”
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Synthesis of Li-ion Battery Cathode Materials Based on Lithiated Transition Metal Oxides by Spray Method by Wang, Qingsheng, Popovich, A. A., Zhdanov, V. V., Novikov, P. A., Maximov, M. Yu, Koshtyal, Yu. M., Rumyantsev, A. M., Silin, A. O.

“…The parameters of synthesis by the spray method of cathode materials Li 1.2 Ni 0.13 Co 0.13 Mn 0.54 O 2 and Li 1.25 Ni 0.12 Co 0.12 Mn 0.51 O 2 , differing in…”
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Cyclic stability of the anode material based on tin(IV) oxide for thin-film current sources by Popovich, A. A., Maximov, M. Yu, Novikov, P. A., Silin, A. O., Nazarov, D. V., Rumyantsev, A. M.

“…The cyclic stability of thin films (~40 nm) of an anode material based on tin dioxide at charging voltages of 2.5, 1.5, and 0.8 V was studied. The electrodes…”
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Synthesis and electrochemical performance of the Li-rich cathode material Li1.17Ni0.12Co0.13Mn0.58O2 for lithium-ion batteries by Popovich, A. A., Maximov, M. Yu, Silin, A. O., Novikov, P. A., Koshtyal, Yu. M., Rumyantsev, A. M.

“…Lithium-riched cathode material for lithium-ion batteries, Li 1.17 Ni 0.12 Co 0.13 Mn 0.58 O 2 , was synthesized via crystallization from a solution of metal…”
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Structure and composition of silicon microarrays subjected to cyclic insertion and extraction of lithium by Astrova, E. V., Li, G. V., Parfen’eva, A. V., Rumyantsev, A. M., Zhdanov, V. V., Pavlov, S. I., Levitskii, V. S., Terukov, E. I., Davydov, V. Yu

“…The silicon anodes for lithium-ion batteries subjected to cyclic tests of variable duration are studied by electron microscopy, energy-dispersive X-ray…”
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