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Synthesis and Electrochemical Research of the Properties of Mixed Nickel-Cobalt Oxides as Materials for Energy Storage Devices. / Volkov, A. I.; Zhuzhel’skii, D. V.; Tolstopyatova, E. G.; Kondratiev, V. V.

In: Russian Journal of Applied Chemistry, Vol. 93, No. 12, 12.2020, p. 1837-1844.

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@article{fb7375c16c7847f99ca44a3e80189479,
title = "Synthesis and Electrochemical Research of the Properties of Mixed Nickel-Cobalt Oxides as Materials for Energy Storage Devices",
abstract = "Mixed nickel-cobalt oxide was prepared by hydrothermal synthesis. Evaluation of the morphology and structure of the produced oxide using scanning electron microscopy and X-ray structural analysis reevaled spinel NiCo2O4 formed spherical nanostructures. Electrodes were prepared from composite materials based on nickel-cobalt mixed oxides, polyvinylidene fluoride binder, and carbon black, applied to nickel foam by various methods. Electrochemical studies of electrodes in aqueous alkaline solutions were carried out by the cyclic voltammetry. The obtained values of the specific capacity of the material in charge-discharge cycling reach 840 F/g at 5 mV/s. The best value of the capacity retention of the produced materials was 87% for 100 cycles.",
keywords = "hydrothermal synthesis, mixed nickel-cobalt oxides, morphology, specific capacity",
author = "Volkov, {A. I.} and Zhuzhel{\textquoteright}skii, {D. V.} and Tolstopyatova, {E. G.} and Kondratiev, {V. V.}",
note = "Funding Information: This work was carried out with the financial support of St. Petersburg State University (grant no. 26455158). ",
year = "2020",
month = dec,
doi = "10.1134/S1070427220120058",
language = "English",
volume = "93",
pages = "1837--1844",
journal = "Russian Journal of Applied Chemistry",
issn = "1070-4272",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "12",

}

RIS

TY - JOUR

T1 - Synthesis and Electrochemical Research of the Properties of Mixed Nickel-Cobalt Oxides as Materials for Energy Storage Devices

AU - Volkov, A. I.

AU - Zhuzhel’skii, D. V.

AU - Tolstopyatova, E. G.

AU - Kondratiev, V. V.

N1 - Funding Information: This work was carried out with the financial support of St. Petersburg State University (grant no. 26455158).

PY - 2020/12

Y1 - 2020/12

N2 - Mixed nickel-cobalt oxide was prepared by hydrothermal synthesis. Evaluation of the morphology and structure of the produced oxide using scanning electron microscopy and X-ray structural analysis reevaled spinel NiCo2O4 formed spherical nanostructures. Electrodes were prepared from composite materials based on nickel-cobalt mixed oxides, polyvinylidene fluoride binder, and carbon black, applied to nickel foam by various methods. Electrochemical studies of electrodes in aqueous alkaline solutions were carried out by the cyclic voltammetry. The obtained values of the specific capacity of the material in charge-discharge cycling reach 840 F/g at 5 mV/s. The best value of the capacity retention of the produced materials was 87% for 100 cycles.

AB - Mixed nickel-cobalt oxide was prepared by hydrothermal synthesis. Evaluation of the morphology and structure of the produced oxide using scanning electron microscopy and X-ray structural analysis reevaled spinel NiCo2O4 formed spherical nanostructures. Electrodes were prepared from composite materials based on nickel-cobalt mixed oxides, polyvinylidene fluoride binder, and carbon black, applied to nickel foam by various methods. Electrochemical studies of electrodes in aqueous alkaline solutions were carried out by the cyclic voltammetry. The obtained values of the specific capacity of the material in charge-discharge cycling reach 840 F/g at 5 mV/s. The best value of the capacity retention of the produced materials was 87% for 100 cycles.

KW - hydrothermal synthesis

KW - mixed nickel-cobalt oxides

KW - morphology

KW - specific capacity

UR - http://www.scopus.com/inward/record.url?scp=85101737352&partnerID=8YFLogxK

U2 - 10.1134/S1070427220120058

DO - 10.1134/S1070427220120058

M3 - Article

AN - SCOPUS:85101737352

VL - 93

SP - 1837

EP - 1844

JO - Russian Journal of Applied Chemistry

JF - Russian Journal of Applied Chemistry

SN - 1070-4272

IS - 12

ER -

ID: 85823937