Structural Changes During Lithiation of TiNb2O7 Научная публикация
Журнал |
The Journal of Physical Chemistry C
ISSN: 1932-7447 , E-ISSN: 1932-7455 |
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Вых. Данные | Год: 2022, Том: 126, Номер: 32, Страницы: 13607-13616 Страниц : 10 DOI: 10.1021/acs.jpcc.2c03450 | ||||||
Ключевые слова | LITHIUM INSERTION; NMR-SPECTROSCOPY; NIOBIUM OXIDE; Nb-93 NMR; ANODE; SCALE; V-51; PERFORMANCE; QUADRUPOLE; PHASES | ||||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) | 0239-2021-0010 |
2 | Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) | FWUS-21-0006 |
Реферат:
TiNb2O7 with a Wadsley–Roth crystallographic shear structure was prepared by the solid-state synthesis using preliminary mechanical activation. Its structural and electrochemical properties were studied. Order/disorder in the distribution of Ti/Nb over the available metal sites was estimated using XRD and solid-state 93Nb NMR spectroscopy. Electrochemical properties were investigated by galvanostatic cycling. The analysis of Li+ migration pathways in the sample was carried out on the basis of the bond-valence site energy approach (BVSE). Structural changes during chemical lithiation/delithiation of the as-prepared TiNb2O7 were analyzed by XRD and 93Nb and 6,7Li NMR spectroscopy in combination with quantum chemical calculations.
Библиографическая ссылка:
Kosova N.V.
, Tsydypylov D.Z.
, Papulovskiy E.S.
, Lapina O.B.
Structural Changes During Lithiation of TiNb2O7
The Journal of Physical Chemistry C. 2022. V.126. N32. P.13607-13616. DOI: 10.1021/acs.jpcc.2c03450 WOS Scopus РИНЦ CAPlus OpenAlex
Structural Changes During Lithiation of TiNb2O7
The Journal of Physical Chemistry C. 2022. V.126. N32. P.13607-13616. DOI: 10.1021/acs.jpcc.2c03450 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 18 мая 2022 г. |
Принята к публикации: | 25 июл. 2022 г. |
Опубликована online: | 4 авг. 2022 г. |
Опубликована в печати: | 18 авг. 2022 г. |
Идентификаторы БД:
Web of science: | WOS:000837854500001 |
Scopus: | 2-s2.0-85135969158 |
РИНЦ: | 50295820 |
Chemical Abstracts: | 2022:2023417 |
OpenAlex: | W4289847603 |