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[NiEn3](MoO4)0.5(WO4)0.5 co-crystals as single-source precursors for ternary refractory ni–mo–w alloys. / Serebrennikova, Polina S.; Komarov, Vladislav Y.; Sukhikh, Aleksandr S. et al.

In: Nanomaterials, Vol. 11, No. 12, 3272, 12.2021.

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@article{f77bd797b6dc47d5b19e29bd8e749a04,
title = "[NiEn3](MoO4)0.5(WO4)0.5 co-crystals as single-source precursors for ternary refractory ni–mo–w alloys",
abstract = "The co-crystallisation of [NiEn3 ](NO3)2 (En = ethylenediamine) with Na2MoO4 and Na2WO4 from a water solution results in the formation of [NiEn3 ](MoO4)0.5 (WO4)0.5 co-crystals. According to the X-ray diffraction analysis of eight single crystals, the parameters of the hexagonal unit cell (space group P–31c, Z = 2) vary in the following intervals: a = 9.2332(3)–9.2566(6); c = 9.9512(12)–9.9753(7) {\AA} with the Mo/W ratio changing from 0.513(3)/0.487(3) to 0.078(4)/0.895(9). The thermal decomposition of [NiEn3 ](MoO4)0.5 (WO4)0.5 individual crystals obtained by co-crystallisation was performed in He and H2 atmospheres. The ex situ X-ray study of thermal decomposition products shows the formation of nanocrystalline refractory alloys and carbide composites containing ternary Ni–Mo–W phases. The formation of carbon–nitride phases at certain stages of heating up to 1000◦C were shown.",
keywords = "Complex salts, Molybdate anion, Multicomponent nanostructured alloys, Single-source precursors, Thermal decomposition, Tungstate anion, X-ray diffraction",
author = "Serebrennikova, {Polina S.} and Komarov, {Vladislav Y.} and Sukhikh, {Aleksandr S.} and Khranenko, {Svetlana P.} and Zadesenets, {Andrey V.} and Gromilov, {Sergey A.} and Yusenko, {Kirill V.}",
note = "Funding Information: Acknowledgments: The authors thank the ID22 beamline at the European Synchrotron Radiation Facility, Grenoble, France, for providing us with the measurement time and technical support. The authors thank Ruslan Nikolaev (Nikolaev Institute of Inorganic Chemistry, Novosibirsk, Russia) for conducting the thermal decomposition with lithium hydride and Andy Fitch (ESRF, Grenoble, France) for assistance in conducting the experiment at the ID22 beamline. This research was supported by the Ministry of Science and Higher Education of the Russian Federation, N 121031700313-8. Publisher Copyright: {\textcopyright} 2021 by the authors. Licensee MDPI, Basel, Switzerland.",
year = "2021",
month = dec,
doi = "10.3390/nano11123272",
language = "English",
volume = "11",
journal = "Nanomaterials",
issn = "2079-4991",
publisher = "MDPI AG",
number = "12",

}

RIS

TY - JOUR

T1 - [NiEn3](MoO4)0.5(WO4)0.5 co-crystals as single-source precursors for ternary refractory ni–mo–w alloys

AU - Serebrennikova, Polina S.

AU - Komarov, Vladislav Y.

AU - Sukhikh, Aleksandr S.

AU - Khranenko, Svetlana P.

AU - Zadesenets, Andrey V.

AU - Gromilov, Sergey A.

AU - Yusenko, Kirill V.

N1 - Funding Information: Acknowledgments: The authors thank the ID22 beamline at the European Synchrotron Radiation Facility, Grenoble, France, for providing us with the measurement time and technical support. The authors thank Ruslan Nikolaev (Nikolaev Institute of Inorganic Chemistry, Novosibirsk, Russia) for conducting the thermal decomposition with lithium hydride and Andy Fitch (ESRF, Grenoble, France) for assistance in conducting the experiment at the ID22 beamline. This research was supported by the Ministry of Science and Higher Education of the Russian Federation, N 121031700313-8. Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2021/12

Y1 - 2021/12

N2 - The co-crystallisation of [NiEn3 ](NO3)2 (En = ethylenediamine) with Na2MoO4 and Na2WO4 from a water solution results in the formation of [NiEn3 ](MoO4)0.5 (WO4)0.5 co-crystals. According to the X-ray diffraction analysis of eight single crystals, the parameters of the hexagonal unit cell (space group P–31c, Z = 2) vary in the following intervals: a = 9.2332(3)–9.2566(6); c = 9.9512(12)–9.9753(7) Å with the Mo/W ratio changing from 0.513(3)/0.487(3) to 0.078(4)/0.895(9). The thermal decomposition of [NiEn3 ](MoO4)0.5 (WO4)0.5 individual crystals obtained by co-crystallisation was performed in He and H2 atmospheres. The ex situ X-ray study of thermal decomposition products shows the formation of nanocrystalline refractory alloys and carbide composites containing ternary Ni–Mo–W phases. The formation of carbon–nitride phases at certain stages of heating up to 1000◦C were shown.

AB - The co-crystallisation of [NiEn3 ](NO3)2 (En = ethylenediamine) with Na2MoO4 and Na2WO4 from a water solution results in the formation of [NiEn3 ](MoO4)0.5 (WO4)0.5 co-crystals. According to the X-ray diffraction analysis of eight single crystals, the parameters of the hexagonal unit cell (space group P–31c, Z = 2) vary in the following intervals: a = 9.2332(3)–9.2566(6); c = 9.9512(12)–9.9753(7) Å with the Mo/W ratio changing from 0.513(3)/0.487(3) to 0.078(4)/0.895(9). The thermal decomposition of [NiEn3 ](MoO4)0.5 (WO4)0.5 individual crystals obtained by co-crystallisation was performed in He and H2 atmospheres. The ex situ X-ray study of thermal decomposition products shows the formation of nanocrystalline refractory alloys and carbide composites containing ternary Ni–Mo–W phases. The formation of carbon–nitride phases at certain stages of heating up to 1000◦C were shown.

KW - Complex salts

KW - Molybdate anion

KW - Multicomponent nanostructured alloys

KW - Single-source precursors

KW - Thermal decomposition

KW - Tungstate anion

KW - X-ray diffraction

UR - http://www.scopus.com/inward/record.url?scp=85120334981&partnerID=8YFLogxK

U2 - 10.3390/nano11123272

DO - 10.3390/nano11123272

M3 - Article

C2 - 34947621

AN - SCOPUS:85120334981

VL - 11

JO - Nanomaterials

JF - Nanomaterials

SN - 2079-4991

IS - 12

M1 - 3272

ER -

ID: 34866379