Výsledky vyhledávání - "Yu. M. Koshtyal"

Effect of Dopants on the Functional Properties of Lithium-Rich Cathode Materials for Lithium-Ion Batteries

Autor: E. V. Makhonina, A. M. Rumyantsev, L. S. Pechen, Igor L. Eremenko, Alexander S. Goloveshkin, Yu. M. Koshtyal, Yu. A. Politov, A. E. Medvedeva

Publikováno v: Russian Journal of Inorganic Chemistry. 66:777-788

A comparative study was made of the effect of the dopant nature on the electrochemical performance of lithium-rich oxides of the general composition 0.5Li2MnO3⋅0.5LiMn0.33Ni0.33Co0.31M0.02O2 (M = Mg, Cr, Zr). The obtained materials were tested as c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::21ad47e70216bebac2be7453cbb0094b
https://doi.org/10.1134/s0036023621050144

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Features of improved capacity at high discharge rate of K-doped Li-rich cathodes for LIBs

Autor: M. Yu. Maximov, K. A. Pushnitsa, D.D. Korobov, Anatoly Popovich, Ilya Mitrofanov, L. S. Pechen, Yu. M. Koshtyal, Artem Kim

Publikováno v: Materials Today: Proceedings. 30:778-783

Li-rich oxides are one of the most promising cathode materials for the new generation of lithium-ion batteries (LIBs). This work describes the preparations of Li-rich cathode materials with composition Li1.20Ni0.13Co0.13Mn0.54O2 and the potassium –

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8f023b12bda3aad5b42dfbda6a131a1c
https://doi.org/10.1016/j.matpr.2020.01.566

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Synthesis and Electrochemical Properties of Lithium-Ion Battery Cathode Materials Based on LiFePO4–LiMn2O4 and LiFePO4–LiNi0.82Co0.18O2 Composites

Autor: Vladislav S. Pervov, Yu. M. Koshtyal, A. M. Rumyantsev, E. V. Makhonina, L. S. Pechen, A. E. Medvedeva, Igor L. Eremenko

Publikováno v: Russian Journal of Inorganic Chemistry. 64:829-840

Composites based on electrochemically active components, LiFePO4, LiMn2O4 and LiNi0.82Co0.18O2, for the use as cathode materials for lithium-ion batteries were synthesized using ultrasonic treatment. The effects of the sonication mode (series LiFePO4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a05baac6a1822e3db9e81ed648e56fab
https://doi.org/10.1134/s003602361907012x

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Li-rich and Ni-rich transition metal oxides: Coating and core-shell structures

Autor: M. Yu. Maximov, Vladislav S. Pervov, A. E. Medvedeva, L.S. Maslennikova, Yu. M. Koshtyal, A. M. Rumyantsev, E. V. Makhonina, Igor L. Eremenko, Vladimir Volkov

Publikováno v: Applied Surface Science. 474:25-33

In this work, we consider influence of synthesis procedures, applying coatings, and formation of core-shell structures on the electrochemical performance of Ni-rich and Li-rich oxides. Li-rich Li1.2Mn0.54Ni0.13Co0.13O2 cathode materials synthesized b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8f7ebc392bb025bcba12c7d461bc6050
https://doi.org/10.1016/j.apsusc.2018.07.159

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Influence of the composition on the electrochemical properties of cathode materials xLi2MnO3•(1–x)LiMn1/3Ni1/3Co1/3O2 for lithium-ion batteries

Autor: Alexander S. Goloveshkin, A. M. Rumyantsev, E. V. Makhonina, Yu. M. Koshtyal, Vladimir Volkov, Vladislav S. Pervov, Igor L. Eremenko, L. S. Pechen

Publikováno v: Russian Chemical Bulletin. 68:293-300

Lithium-rich transition metal complex oxides of the general composition xLi2MnO3• •(1–x)LiMO2 (M = MnaNibCoc, a + b + c = 1) were synthesized by coprecipitation and modified Pechini method. The influence of the oxide phase composition on their

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f8631b52b44ee422773a94bf322391c
https://doi.org/10.1007/s11172-019-2385-7

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Effect of the Synthesis Method on the Functional Properties of Lithium-Rich Complex Oxides Li1.2Mn0.54Ni0.13Co0.13O2

Autor: A. M. Rumyantsev, Vladislav S. Pervov, L. S. Pechen, Yu. M. Koshtyal, E. V. Makhonina, Igor L. Eremenko

Publikováno v: Russian Journal of Inorganic Chemistry. 63:1534-1540

Layered Li-rich transition metal oxides are considered among the most promising cathode materials for high energy density lithium-ion batteries. It was studied how the method and conditions of synthesis of Li-rich oxides Li1.2Mn0.54Ni0.13Co0.13O2 aff

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cf3d4d50fcbb21a53ac866a23a39f0a0
https://doi.org/10.1134/s0036023618120173

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