Thermomagnetic studies of thermoexfoliated graphite-transition metal composites

Thermal stability and magnetic susceptibility of thermoexfoliated graphite-metal (TEG-Me) composites have been investigated in the temperature range 300-850 K. The TEG-Me (Co, Ni) composites have been produced by the metal cation reduction in aqueous medium with sodium tetrahydroborate. The structur...

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Бібліографічні деталі
Опубліковано в: :Functional Materials
Дата:2007
Автори: Vovchenko, L.L., Babich, M.G., Zakharenko, M.I., Brusilovets, A.I., Kapitanchuk, L.M.
Формат: Стаття
Мова:Англійська
Опубліковано: НТК «Інститут монокристалів» НАН України 2007
Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/136988
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Thermomagnetic studies of thermoexfoliated graphite-transition metal composites / L.L. Vovchenko, M.G. Babich, M.I. Zakharenko, A.I. Brusilovets, L.M. Kapitanchuk // Functional Materials. — 2007. — Т. 14, № 3. — С. 378-381. — Бібліогр.: 7 назв. — англ.

Репозитарії

Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Vovchenko, L.L.
Babich, M.G.
Zakharenko, M.I.
Brusilovets, A.I.
Kapitanchuk, L.M.
author_facet Vovchenko, L.L.
Babich, M.G.
Zakharenko, M.I.
Brusilovets, A.I.
Kapitanchuk, L.M.
citation_txt Thermomagnetic studies of thermoexfoliated graphite-transition metal composites / L.L. Vovchenko, M.G. Babich, M.I. Zakharenko, A.I. Brusilovets, L.M. Kapitanchuk // Functional Materials. — 2007. — Т. 14, № 3. — С. 378-381. — Бібліогр.: 7 назв. — англ.
collection DSpace DC
container_title Functional Materials
description Thermal stability and magnetic susceptibility of thermoexfoliated graphite-metal (TEG-Me) composites have been investigated in the temperature range 300-850 K. The TEG-Me (Co, Ni) composites have been produced by the metal cation reduction in aqueous medium with sodium tetrahydroborate. The structure and phase composition of the products was characterized using X-ray diffraction, scanning electron microscopy, Auger electron spectroscopy and secondary ion mass spectrometry. The results of these investigations show that the metal in the green composites must exist in the bound state as Me—B and Me—H. The gradual heating (up to 850 K) or annealing (at 825 K) of the TEG-Me composites results in the appearance of ferromagnetic properties. Thermal cycling of TEG-Me composites results in a decreased magnetic susceptibility due to oxidation of metallic particles.
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last_indexed 2025-11-30T10:39:29Z
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publisher НТК «Інститут монокристалів» НАН України
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spelling Vovchenko, L.L.
Babich, M.G.
Zakharenko, M.I.
Brusilovets, A.I.
Kapitanchuk, L.M.
2018-06-16T18:24:43Z
2018-06-16T18:24:43Z
2007
Thermomagnetic studies of thermoexfoliated graphite-transition metal composites / L.L. Vovchenko, M.G. Babich, M.I. Zakharenko, A.I. Brusilovets, L.M. Kapitanchuk // Functional Materials. — 2007. — Т. 14, № 3. — С. 378-381. — Бібліогр.: 7 назв. — англ.
1027-5495
https://nasplib.isofts.kiev.ua/handle/123456789/136988
Thermal stability and magnetic susceptibility of thermoexfoliated graphite-metal (TEG-Me) composites have been investigated in the temperature range 300-850 K. The TEG-Me (Co, Ni) composites have been produced by the metal cation reduction in aqueous medium with sodium tetrahydroborate. The structure and phase composition of the products was characterized using X-ray diffraction, scanning electron microscopy, Auger electron spectroscopy and secondary ion mass spectrometry. The results of these investigations show that the metal in the green composites must exist in the bound state as Me—B and Me—H. The gradual heating (up to 850 K) or annealing (at 825 K) of the TEG-Me composites results in the appearance of ferromagnetic properties. Thermal cycling of TEG-Me composites results in a decreased magnetic susceptibility due to oxidation of metallic particles.
en
НТК «Інститут монокристалів» НАН України
Functional Materials
Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
Термомагнітні дослідження композитів терморозширення графіт-перехідний метал
Article
published earlier
spellingShingle Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
Vovchenko, L.L.
Babich, M.G.
Zakharenko, M.I.
Brusilovets, A.I.
Kapitanchuk, L.M.
title Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
title_alt Термомагнітні дослідження композитів терморозширення графіт-перехідний метал
title_full Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
title_fullStr Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
title_full_unstemmed Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
title_short Thermomagnetic studies of thermoexfoliated graphite-transition metal composites
title_sort thermomagnetic studies of thermoexfoliated graphite-transition metal composites
url https://nasplib.isofts.kiev.ua/handle/123456789/136988
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