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X-ray diffraction reinvestigation of the Ni-Pt phase diagram. / Popov, Anton A.; Varygin, Andrey D.; Plyusnin, Pavel E. et al.

In: Journal of Alloys and Compounds, Vol. 891, 161974, 25.01.2022.

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Popov AA, Varygin AD, Plyusnin PE, Sharafutdinov MR, Korenev SV, Serkova AN et al. X-ray diffraction reinvestigation of the Ni-Pt phase diagram. Journal of Alloys and Compounds. 2022 Jan 25;891:161974. doi: 10.1016/j.jallcom.2021.161974

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Popov, Anton A. ; Varygin, Andrey D. ; Plyusnin, Pavel E. et al. / X-ray diffraction reinvestigation of the Ni-Pt phase diagram. In: Journal of Alloys and Compounds. 2022 ; Vol. 891.

BibTeX

@article{03857845803f4bd8b9fdd6fa52cd28a3,
title = "X-ray diffraction reinvestigation of the Ni-Pt phase diagram",
abstract = "The Ni-Pt phase diagram was corrected in the range of 15–85 at.% Pt and in the temperature range of 400–525 °C using powder X-ray diffraction data. To reduce the time required to achieve the equilibrium state, Ni-Pt alloys, consisting of 80–140 nm nanocrystalline particles (nanoalloys) were used as initial samples. The nanoalloys were synthesized by thermolysis of specially prepared multicomponent precursors. Phase transformations in the system at high temperatures were studied in situ by X-ray diffraction. The boundary positions of Ni1−xPtx (A1), Ni3Pt (L12), NiPt (L10), NiPt3 (L12) single-phase regions were corrected.",
keywords = "Disorder-order transformations, Experimental X-ray study, Nickel, Phase diagram, Platinum",
author = "Popov, {Anton A.} and Varygin, {Andrey D.} and Plyusnin, {Pavel E.} and Sharafutdinov, {Marat R.} and Korenev, {Sergey V.} and Serkova, {Alexandra N.} and Shubin, {Yury V.}",
note = "Funding Information: The reported study was supported by the Ministry of Science and Higher Education of the Russian Federation (project # 121031700315-2) and the Russian Foundation for Basic Research (project # 20-33-90211). This work was carried out using the facilities of the Siberian Synchrotron and Terahertz Radiation Centre and the National Center of Catalyst Research. The authors are grateful to Evgeny Gerasimov for his assistance in the TEM studies. Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2022",
month = jan,
day = "25",
doi = "10.1016/j.jallcom.2021.161974",
language = "English",
volume = "891",
journal = "Journal of Alloys and Compounds",
issn = "0925-8388",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - X-ray diffraction reinvestigation of the Ni-Pt phase diagram

AU - Popov, Anton A.

AU - Varygin, Andrey D.

AU - Plyusnin, Pavel E.

AU - Sharafutdinov, Marat R.

AU - Korenev, Sergey V.

AU - Serkova, Alexandra N.

AU - Shubin, Yury V.

N1 - Funding Information: The reported study was supported by the Ministry of Science and Higher Education of the Russian Federation (project # 121031700315-2) and the Russian Foundation for Basic Research (project # 20-33-90211). This work was carried out using the facilities of the Siberian Synchrotron and Terahertz Radiation Centre and the National Center of Catalyst Research. The authors are grateful to Evgeny Gerasimov for his assistance in the TEM studies. Publisher Copyright: © 2021 Elsevier B.V.

PY - 2022/1/25

Y1 - 2022/1/25

N2 - The Ni-Pt phase diagram was corrected in the range of 15–85 at.% Pt and in the temperature range of 400–525 °C using powder X-ray diffraction data. To reduce the time required to achieve the equilibrium state, Ni-Pt alloys, consisting of 80–140 nm nanocrystalline particles (nanoalloys) were used as initial samples. The nanoalloys were synthesized by thermolysis of specially prepared multicomponent precursors. Phase transformations in the system at high temperatures were studied in situ by X-ray diffraction. The boundary positions of Ni1−xPtx (A1), Ni3Pt (L12), NiPt (L10), NiPt3 (L12) single-phase regions were corrected.

AB - The Ni-Pt phase diagram was corrected in the range of 15–85 at.% Pt and in the temperature range of 400–525 °C using powder X-ray diffraction data. To reduce the time required to achieve the equilibrium state, Ni-Pt alloys, consisting of 80–140 nm nanocrystalline particles (nanoalloys) were used as initial samples. The nanoalloys were synthesized by thermolysis of specially prepared multicomponent precursors. Phase transformations in the system at high temperatures were studied in situ by X-ray diffraction. The boundary positions of Ni1−xPtx (A1), Ni3Pt (L12), NiPt (L10), NiPt3 (L12) single-phase regions were corrected.

KW - Disorder-order transformations

KW - Experimental X-ray study

KW - Nickel

KW - Phase diagram

KW - Platinum

UR - http://www.scopus.com/inward/record.url?scp=85116017301&partnerID=8YFLogxK

U2 - 10.1016/j.jallcom.2021.161974

DO - 10.1016/j.jallcom.2021.161974

M3 - Article

AN - SCOPUS:85116017301

VL - 891

JO - Journal of Alloys and Compounds

JF - Journal of Alloys and Compounds

SN - 0925-8388

M1 - 161974

ER -

ID: 34347979