From ‘Core–Shell’ to Composite Mixed Cathode Materials for Rechargeable Lithium Batteries by Mechanochemical Process Научная публикация
Конференция |
17th International Conference on Solid State Ionics 28 июн. - 3 июл. 2009 , Toronto |
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Журнал |
Solid State Ionics
ISSN: 0167-2738 |
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Вых. Данные | Год: 2011, Том: 192, Номер: 1, Страницы: 284-288 Страниц : 5 DOI: 10.1016/j.ssi.2010.03.018 | ||||||
Ключевые слова | 7Li MAS NMR, Cycling, LiMn2O4 coating, LiMn2O4/ LiCoO2 composite cathodes, Mechanical activation, XPS | ||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский фонд фундаментальных исследований | 09-03-00836 (01201161904) |
Реферат:
Solid state mechanical activation method was applied for surface modification of LiMn2O4 by Li–M–O (M = Co, Co+Ni) and for preparation of composite mixed LiMn2O4/LiCoO2 cathode materials. Pristine LiMn2O4 was ground with correspondent precursors (for coating) or with LiCoO2 (for composites) in high-energy planetary mills and then heat treated at different temperatures. As prepared materials were studied by XRD, 7Li MAS NMR spectroscopy, XPS, SEM and electrochemical cycling. It has been shown that both ‘core–shell’ and composite materials prepared by mechanochemical process are characterized by superior electrochemical performance due to smaller particles and chemical modification of LiMn2O4.
Библиографическая ссылка:
Kosova N.V.
, Devyatkina E.T.
, Kaichev V.V.
, Slobodyuk A.B.
From ‘Core–Shell’ to Composite Mixed Cathode Materials for Rechargeable Lithium Batteries by Mechanochemical Process
Solid State Ionics. 2011. V.192. N1. P.284-288. DOI: 10.1016/j.ssi.2010.03.018 WOS Scopus РИНЦ
From ‘Core–Shell’ to Composite Mixed Cathode Materials for Rechargeable Lithium Batteries by Mechanochemical Process
Solid State Ionics. 2011. V.192. N1. P.284-288. DOI: 10.1016/j.ssi.2010.03.018 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 12 авг. 2009 г. |
Принята к публикации: | 22 мар. 2010 г. |
Опубликована online: | 20 апр. 2010 г. |
Опубликована в печати: | 16 июн. 2011 г. |
Идентификаторы БД:
Web of science | WOS:000292848800061 |
Scopus | 2-s2.0-79958792701 |
РИНЦ | 16982957 |
Chemical Abstracts | 2011:729587 |
Chemical Abstracts (print) | 156:103249 |
OpenAlex | W1972977605 |