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Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations. / Мистонов, Александр Андреевич; Чумаков, Андрей; Ермаков, Роман; Исхакова, Людмила; Захарова, Анна Владимировна; Чумакова, Александра; Квашнина, Кристина.

In: Journal of Alloys and Compounds, Vol. 753, No. 753, 15.07.2018, p. 646-654.

Research output: Contribution to journalArticlepeer-review

Harvard

Мистонов, АА, Чумаков, А, Ермаков, Р, Исхакова, Л, Захарова, АВ, Чумакова, А & Квашнина, К 2018, 'Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations', Journal of Alloys and Compounds, vol. 753, no. 753, pp. 646-654. https://doi.org/10.1016/j.jallcom.2018.04.190

APA

Мистонов, А. А., Чумаков, А., Ермаков, Р., Исхакова, Л., Захарова, А. В., Чумакова, А., & Квашнина, К. (2018). Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations. Journal of Alloys and Compounds, 753(753), 646-654. https://doi.org/10.1016/j.jallcom.2018.04.190

Vancouver

Мистонов АА, Чумаков А, Ермаков Р, Исхакова Л, Захарова АВ, Чумакова А et al. Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations. Journal of Alloys and Compounds. 2018 Jul 15;753(753):646-654. https://doi.org/10.1016/j.jallcom.2018.04.190

Author

Мистонов, Александр Андреевич ; Чумаков, Андрей ; Ермаков, Роман ; Исхакова, Людмила ; Захарова, Анна Владимировна ; Чумакова, Александра ; Квашнина, Кристина. / Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations. In: Journal of Alloys and Compounds. 2018 ; Vol. 753, No. 753. pp. 646-654.

BibTeX

@article{bb43e5410c37470bb30d3fa4fef64061,
title = "Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations",
abstract = "Bismuth-based compounds are widely used as superconductors, catalysts and materials for optical devices. Their properties, and the possibility of controlling these properties, are determined by their electronic structure and the local environment of the Bi-centres. Although X-ray spectroscopy is a powerful method for revealing crystal and electronic structure, the results obtained so far have been limited by the energy resolution of the experimental data. Here, for the first time, we report X-ray absorption near edge structure (XANES) data, recorded in high energy resolution fluorescence detection (HERFD) mode at the Bi L III and L I edges for a number of bismuth compounds. Experimental data are analysed using ab initio calculations based on a finite difference method (FDMNES) code, for metallic Bi, Bi 2O 3, BiPO 4, Bi 4(GeO 4) 3 and NaBiO 3 compounds. It was observed that both the oxidation state and the length of the Bi-ligand bonds determine the exact position of the absorption edge, and this is in good agreement with other studies. Additionally, due to the high energy resolution, spectral features corresponding to strong Bi p-d orbital mixing were resolved. The results obtained here can be used as input for further investigations of the electronic structure of bismuth compounds in different chemical states. ",
keywords = "Bismuth compounds, Electronic structure, FDMNES, HERFD, XAS",
author = "Мистонов, {Александр Андреевич} and Андрей Чумаков and Роман Ермаков and Людмила Исхакова and Захарова, {Анна Владимировна} and Александра Чумакова and Кристина Квашнина",
year = "2018",
month = jul,
day = "15",
doi = "10.1016/j.jallcom.2018.04.190",
language = "English",
volume = "753",
pages = "646--654",
journal = "Journal of Alloys and Compounds",
issn = "0925-8388",
publisher = "Elsevier",
number = "753",

}

RIS

TY - JOUR

T1 - Electronic structure studies of bismuth compounds using high energy resolution X-ray spectroscopy and ab initio calculations

AU - Мистонов, Александр Андреевич

AU - Чумаков, Андрей

AU - Ермаков, Роман

AU - Исхакова, Людмила

AU - Захарова, Анна Владимировна

AU - Чумакова, Александра

AU - Квашнина, Кристина

PY - 2018/7/15

Y1 - 2018/7/15

N2 - Bismuth-based compounds are widely used as superconductors, catalysts and materials for optical devices. Their properties, and the possibility of controlling these properties, are determined by their electronic structure and the local environment of the Bi-centres. Although X-ray spectroscopy is a powerful method for revealing crystal and electronic structure, the results obtained so far have been limited by the energy resolution of the experimental data. Here, for the first time, we report X-ray absorption near edge structure (XANES) data, recorded in high energy resolution fluorescence detection (HERFD) mode at the Bi L III and L I edges for a number of bismuth compounds. Experimental data are analysed using ab initio calculations based on a finite difference method (FDMNES) code, for metallic Bi, Bi 2O 3, BiPO 4, Bi 4(GeO 4) 3 and NaBiO 3 compounds. It was observed that both the oxidation state and the length of the Bi-ligand bonds determine the exact position of the absorption edge, and this is in good agreement with other studies. Additionally, due to the high energy resolution, spectral features corresponding to strong Bi p-d orbital mixing were resolved. The results obtained here can be used as input for further investigations of the electronic structure of bismuth compounds in different chemical states.

AB - Bismuth-based compounds are widely used as superconductors, catalysts and materials for optical devices. Their properties, and the possibility of controlling these properties, are determined by their electronic structure and the local environment of the Bi-centres. Although X-ray spectroscopy is a powerful method for revealing crystal and electronic structure, the results obtained so far have been limited by the energy resolution of the experimental data. Here, for the first time, we report X-ray absorption near edge structure (XANES) data, recorded in high energy resolution fluorescence detection (HERFD) mode at the Bi L III and L I edges for a number of bismuth compounds. Experimental data are analysed using ab initio calculations based on a finite difference method (FDMNES) code, for metallic Bi, Bi 2O 3, BiPO 4, Bi 4(GeO 4) 3 and NaBiO 3 compounds. It was observed that both the oxidation state and the length of the Bi-ligand bonds determine the exact position of the absorption edge, and this is in good agreement with other studies. Additionally, due to the high energy resolution, spectral features corresponding to strong Bi p-d orbital mixing were resolved. The results obtained here can be used as input for further investigations of the electronic structure of bismuth compounds in different chemical states.

KW - Bismuth compounds

KW - Electronic structure

KW - FDMNES

KW - HERFD

KW - XAS

UR - http://www.scopus.com/inward/record.url?scp=85046458701&partnerID=8YFLogxK

U2 - 10.1016/j.jallcom.2018.04.190

DO - 10.1016/j.jallcom.2018.04.190

M3 - Article

VL - 753

SP - 646

EP - 654

JO - Journal of Alloys and Compounds

JF - Journal of Alloys and Compounds

SN - 0925-8388

IS - 753

ER -

ID: 26452800