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XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys. / Senkovskiy, B.; Usachov, D.; Chikina, A.; Ulyanov, P.; Shelyakov, A.; Adamchuk, V.K.

Materials Science Forum. Trans Tech Publications Ltd, 2013. p. 128-133.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Harvard

Senkovskiy, B, Usachov, D, Chikina, A, Ulyanov, P, Shelyakov, A & Adamchuk, VK 2013, XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys. in Materials Science Forum. Trans Tech Publications Ltd, pp. 128-133. https://doi.org/10.4028/www.scientific.net/MSF.738-739.128

APA

Senkovskiy, B., Usachov, D., Chikina, A., Ulyanov, P., Shelyakov, A., & Adamchuk, V. K. (2013). XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys. In Materials Science Forum (pp. 128-133). Trans Tech Publications Ltd. https://doi.org/10.4028/www.scientific.net/MSF.738-739.128

Vancouver

Senkovskiy B, Usachov D, Chikina A, Ulyanov P, Shelyakov A, Adamchuk VK. XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys. In Materials Science Forum. Trans Tech Publications Ltd. 2013. p. 128-133 https://doi.org/10.4028/www.scientific.net/MSF.738-739.128

Author

Senkovskiy, B. ; Usachov, D. ; Chikina, A. ; Ulyanov, P. ; Shelyakov, A. ; Adamchuk, V.K. / XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys. Materials Science Forum. Trans Tech Publications Ltd, 2013. pp. 128-133

BibTeX

@inproceedings{6e6bc8a049464d75b68326f4d799018e,
title = "XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys",
abstract = "The electronic energy structure of Ti-Ni and TiNi-Cu alloys has been studied experimentally by XPS and NEXAFS and theoretically by the full-potential local-orbital minimum-basis code. The study has revealed formation in the valence band of the Ti50Ni50 alloy of a common d-band through hybridization of the d-states of Ti with those of Ni, which is localized within a narrow binding-energy interval. This brings about an intra-atomic redistribution of Ti electron density in the Ti50Ni50 alloy compared to the pure metal: decrease of the occupancy of the Ti d-shell is countered by an increase in the number of Ti p-electrons. The occupancy of the Ti d-shell in the TiNi-Cu alloys, where Ni atoms are partially substituted by Cu, and in the Ti-Ni alloys with an excess of the Ni is more than in the equiatomic Ti50Ni50 alloy. The occupancy of the Ni and Cu d-shells in the Ti-Ni and TiNi-Cu alloys is independent of the atomic composition. The Ti d-shell sensitivity to variation of the nearest atomic environment is apparen",
keywords = "Electronic Structure, FPLO, NEXAFS, Shape Memory Alloy (SMA), TiNi, TiNi-Cu, XPS",
author = "B. Senkovskiy and D. Usachov and A. Chikina and P. Ulyanov and A. Shelyakov and V.K. Adamchuk",
year = "2013",
doi = "10.4028/www.scientific.net/MSF.738-739.128",
language = "English",
isbn = "9783037856109",
pages = "128--133",
booktitle = "Materials Science Forum",
publisher = "Trans Tech Publications Ltd",
address = "Germany",

}

RIS

TY - GEN

T1 - XPS and NEXAFS investigation of electronic energy structure of Ti-Ni and TiNi-Cu alloys

AU - Senkovskiy, B.

AU - Usachov, D.

AU - Chikina, A.

AU - Ulyanov, P.

AU - Shelyakov, A.

AU - Adamchuk, V.K.

PY - 2013

Y1 - 2013

N2 - The electronic energy structure of Ti-Ni and TiNi-Cu alloys has been studied experimentally by XPS and NEXAFS and theoretically by the full-potential local-orbital minimum-basis code. The study has revealed formation in the valence band of the Ti50Ni50 alloy of a common d-band through hybridization of the d-states of Ti with those of Ni, which is localized within a narrow binding-energy interval. This brings about an intra-atomic redistribution of Ti electron density in the Ti50Ni50 alloy compared to the pure metal: decrease of the occupancy of the Ti d-shell is countered by an increase in the number of Ti p-electrons. The occupancy of the Ti d-shell in the TiNi-Cu alloys, where Ni atoms are partially substituted by Cu, and in the Ti-Ni alloys with an excess of the Ni is more than in the equiatomic Ti50Ni50 alloy. The occupancy of the Ni and Cu d-shells in the Ti-Ni and TiNi-Cu alloys is independent of the atomic composition. The Ti d-shell sensitivity to variation of the nearest atomic environment is apparen

AB - The electronic energy structure of Ti-Ni and TiNi-Cu alloys has been studied experimentally by XPS and NEXAFS and theoretically by the full-potential local-orbital minimum-basis code. The study has revealed formation in the valence band of the Ti50Ni50 alloy of a common d-band through hybridization of the d-states of Ti with those of Ni, which is localized within a narrow binding-energy interval. This brings about an intra-atomic redistribution of Ti electron density in the Ti50Ni50 alloy compared to the pure metal: decrease of the occupancy of the Ti d-shell is countered by an increase in the number of Ti p-electrons. The occupancy of the Ti d-shell in the TiNi-Cu alloys, where Ni atoms are partially substituted by Cu, and in the Ti-Ni alloys with an excess of the Ni is more than in the equiatomic Ti50Ni50 alloy. The occupancy of the Ni and Cu d-shells in the Ti-Ni and TiNi-Cu alloys is independent of the atomic composition. The Ti d-shell sensitivity to variation of the nearest atomic environment is apparen

KW - Electronic Structure

KW - FPLO

KW - NEXAFS

KW - Shape Memory Alloy (SMA)

KW - TiNi

KW - TiNi-Cu

KW - XPS

U2 - 10.4028/www.scientific.net/MSF.738-739.128

DO - 10.4028/www.scientific.net/MSF.738-739.128

M3 - Conference contribution

SN - 9783037856109

SP - 128

EP - 133

BT - Materials Science Forum

PB - Trans Tech Publications Ltd

ER -

ID: 7379931