Standard

Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions. / Shpynova, A.d.; Koroleva, A.V.; Krzhizhanovskaya, M.G.; Nekipelov, S.v.; Lebedev, A.M.; Chumakov, R.G.; Makeev, B.A.; Zhuk, N.A.

в: Ceramics International, Том 49, № 7, 01.04.2023, стр. 11018-11026.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Shpynova, AD, Koroleva, AV, Krzhizhanovskaya, MG, Nekipelov, SV, Lebedev, AM, Chumakov, RG, Makeev, BA & Zhuk, NA 2023, 'Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions', Ceramics International, Том. 49, № 7, стр. 11018-11026. https://doi.org/10.1016/j.ceramint.2022.11.296

APA

Shpynova, A. D., Koroleva, A. V., Krzhizhanovskaya, M. G., Nekipelov, S. V., Lebedev, A. M., Chumakov, R. G., Makeev, B. A., & Zhuk, N. A. (2023). Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions. Ceramics International, 49(7), 11018-11026. https://doi.org/10.1016/j.ceramint.2022.11.296

Vancouver

Shpynova AD, Koroleva AV, Krzhizhanovskaya MG, Nekipelov SV, Lebedev AM, Chumakov RG и пр. Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions. Ceramics International. 2023 Апр. 1;49(7):11018-11026. https://doi.org/10.1016/j.ceramint.2022.11.296

Author

Shpynova, A.d. ; Koroleva, A.V. ; Krzhizhanovskaya, M.G. ; Nekipelov, S.v. ; Lebedev, A.M. ; Chumakov, R.G. ; Makeev, B.A. ; Zhuk, N.A. / Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions. в: Ceramics International. 2023 ; Том 49, № 7. стр. 11018-11026.

BibTeX

@article{787712ee6f0f4978836e087ab6649648,
title = "Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions",
abstract = "X-ray spectroscopy methods (XPS, NEXAFS) were used to study the electronic state of the ions that make up pyrochlores (sp. gr. Fd-3m, No. 227) Bi2Mg1-xMxTa2O9+Δ (M − Cr,Mn,Fe,Co,Ni,Cu). It has been established that doping of bismuth magnesium tantalate pyrochlore with 3d-ions does not affect the electronic state of bismuth and magnesium ions, which are found in the ionic form Bi(+3), Mg(+2). Tantalum ions are in the same charge state Ta(+5-δ) due to the characteristic shift of the energy position of peaks towards the lower energies compared to the binding energy in pentavalent tantalum oxide. An energy shift in the Ta4f and Ta5p spectra is observed for all transition ions without a strict regularity in the magnitude of the signal shift depending on the nature of the dopant. Ions of some 3d-elements in the composition of pyrochlores, according to X-ray spectroscopy, have several oxidation states, for example, Cu(+1,+2), Co(+2,+3), Mn(+2,+3), Cr(+3,+6). The iron and nickel ions predominantly have the +3 and + 2 oxidation states, respectively.",
keywords = "3d-ions, Bismuth tantalate, Doping, Pyrochlore, XPS and NEXAFS spectroscopy",
author = "A.d. Shpynova and A.V. Koroleva and M.G. Krzhizhanovskaya and S.v. Nekipelov and A.M. Lebedev and R.G. Chumakov and B.A. Makeev and N.A. Zhuk",
year = "2023",
month = apr,
day = "1",
doi = "10.1016/j.ceramint.2022.11.296",
language = "English",
volume = "49",
pages = "11018--11026",
journal = "Ceramics International",
issn = "0272-8842",
publisher = "Elsevier",
number = "7",

}

RIS

TY - JOUR

T1 - Spectroscopic characterization of a new series of bismuth tantalate pyrochlores doped with 3d-ions

AU - Shpynova, A.d.

AU - Koroleva, A.V.

AU - Krzhizhanovskaya, M.G.

AU - Nekipelov, S.v.

AU - Lebedev, A.M.

AU - Chumakov, R.G.

AU - Makeev, B.A.

AU - Zhuk, N.A.

PY - 2023/4/1

Y1 - 2023/4/1

N2 - X-ray spectroscopy methods (XPS, NEXAFS) were used to study the electronic state of the ions that make up pyrochlores (sp. gr. Fd-3m, No. 227) Bi2Mg1-xMxTa2O9+Δ (M − Cr,Mn,Fe,Co,Ni,Cu). It has been established that doping of bismuth magnesium tantalate pyrochlore with 3d-ions does not affect the electronic state of bismuth and magnesium ions, which are found in the ionic form Bi(+3), Mg(+2). Tantalum ions are in the same charge state Ta(+5-δ) due to the characteristic shift of the energy position of peaks towards the lower energies compared to the binding energy in pentavalent tantalum oxide. An energy shift in the Ta4f and Ta5p spectra is observed for all transition ions without a strict regularity in the magnitude of the signal shift depending on the nature of the dopant. Ions of some 3d-elements in the composition of pyrochlores, according to X-ray spectroscopy, have several oxidation states, for example, Cu(+1,+2), Co(+2,+3), Mn(+2,+3), Cr(+3,+6). The iron and nickel ions predominantly have the +3 and + 2 oxidation states, respectively.

AB - X-ray spectroscopy methods (XPS, NEXAFS) were used to study the electronic state of the ions that make up pyrochlores (sp. gr. Fd-3m, No. 227) Bi2Mg1-xMxTa2O9+Δ (M − Cr,Mn,Fe,Co,Ni,Cu). It has been established that doping of bismuth magnesium tantalate pyrochlore with 3d-ions does not affect the electronic state of bismuth and magnesium ions, which are found in the ionic form Bi(+3), Mg(+2). Tantalum ions are in the same charge state Ta(+5-δ) due to the characteristic shift of the energy position of peaks towards the lower energies compared to the binding energy in pentavalent tantalum oxide. An energy shift in the Ta4f and Ta5p spectra is observed for all transition ions without a strict regularity in the magnitude of the signal shift depending on the nature of the dopant. Ions of some 3d-elements in the composition of pyrochlores, according to X-ray spectroscopy, have several oxidation states, for example, Cu(+1,+2), Co(+2,+3), Mn(+2,+3), Cr(+3,+6). The iron and nickel ions predominantly have the +3 and + 2 oxidation states, respectively.

KW - 3d-ions

KW - Bismuth tantalate

KW - Doping

KW - Pyrochlore

KW - XPS and NEXAFS spectroscopy

UR - https://www.mendeley.com/catalogue/c5bc0872-505e-3949-a2eb-b61f0f7b1c8f/

U2 - 10.1016/j.ceramint.2022.11.296

DO - 10.1016/j.ceramint.2022.11.296

M3 - Article

VL - 49

SP - 11018

EP - 11026

JO - Ceramics International

JF - Ceramics International

SN - 0272-8842

IS - 7

ER -

ID: 105241083