Standard

Formation of Metallic and Carbide Phases via Codecomposition of [NiEn 3]WO4 and Lithium Hydride in the Range 410–1060°C. / Gromilov, S. A.; Gerasimov, E. Yu; Nikolaev, R. E.

In: Inorganic Materials, Vol. 55, No. 4, 01.04.2019, p. 331-336.

Research output: Contribution to journalArticlepeer-review

Harvard

APA

Vancouver

Author

BibTeX

@article{1d1a589bd19f4624b2f5bb3842c8bb5d,
title = "Formation of Metallic and Carbide Phases via Codecomposition of [NiEn 3]WO4 and Lithium Hydride in the Range 410–1060°C",
abstract = "Abstract—: The formation of metallic and carbide phases during the thermal decomposition of a mixture of the coordination compound [NiEn3]WO4 (En = ethylenediamine) and LiH in a He atmosphere has been studied by X-ray diffraction. The results demonstrate that heat treatment of the mixture at 410°C for 10 min leads to the formation of a Ni(Cx) interstitial solid solution based on the HCP Ni lattice and a W1 –xNix substitutional solid solution based on the BCC W lattice. Starting at 510°C, a Ni1 –xWx solid solution based on the FCC Ni lattice is also formed. The double carbide Ni2W4Cx appears at 660°C, and Ni6W6Cx forms at 860°C. Under similar conditions (700°C, He), the thermal decomposition of a mixture of NiWO4 and LiH leads to the formation of W and an FCC Ni1 –xWx (x ~ 0.12) solid solution.",
keywords = "coordination compound, double carbides, ethylenediamine nickel, high-resolution transmission electron microscopy, thermal decomposition, tungstate anion, OS, COMPLEX SALTS, IR, CRYSTAL, RE, REDUCTION, NICKEL, PROGRAM, INTERMETALLIC COMPOUNDS",
author = "Gromilov, {S. A.} and Gerasimov, {E. Yu} and Nikolaev, {R. E.}",
note = "Publisher Copyright: {\textcopyright} 2019, Pleiades Publishing, Ltd.",
year = "2019",
month = apr,
day = "1",
doi = "10.1134/S0020168519040071",
language = "English",
volume = "55",
pages = "331--336",
journal = "Inorganic Materials",
issn = "0020-1685",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "4",

}

RIS

TY - JOUR

T1 - Formation of Metallic and Carbide Phases via Codecomposition of [NiEn 3]WO4 and Lithium Hydride in the Range 410–1060°C

AU - Gromilov, S. A.

AU - Gerasimov, E. Yu

AU - Nikolaev, R. E.

N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.

PY - 2019/4/1

Y1 - 2019/4/1

N2 - Abstract—: The formation of metallic and carbide phases during the thermal decomposition of a mixture of the coordination compound [NiEn3]WO4 (En = ethylenediamine) and LiH in a He atmosphere has been studied by X-ray diffraction. The results demonstrate that heat treatment of the mixture at 410°C for 10 min leads to the formation of a Ni(Cx) interstitial solid solution based on the HCP Ni lattice and a W1 –xNix substitutional solid solution based on the BCC W lattice. Starting at 510°C, a Ni1 –xWx solid solution based on the FCC Ni lattice is also formed. The double carbide Ni2W4Cx appears at 660°C, and Ni6W6Cx forms at 860°C. Under similar conditions (700°C, He), the thermal decomposition of a mixture of NiWO4 and LiH leads to the formation of W and an FCC Ni1 –xWx (x ~ 0.12) solid solution.

AB - Abstract—: The formation of metallic and carbide phases during the thermal decomposition of a mixture of the coordination compound [NiEn3]WO4 (En = ethylenediamine) and LiH in a He atmosphere has been studied by X-ray diffraction. The results demonstrate that heat treatment of the mixture at 410°C for 10 min leads to the formation of a Ni(Cx) interstitial solid solution based on the HCP Ni lattice and a W1 –xNix substitutional solid solution based on the BCC W lattice. Starting at 510°C, a Ni1 –xWx solid solution based on the FCC Ni lattice is also formed. The double carbide Ni2W4Cx appears at 660°C, and Ni6W6Cx forms at 860°C. Under similar conditions (700°C, He), the thermal decomposition of a mixture of NiWO4 and LiH leads to the formation of W and an FCC Ni1 –xWx (x ~ 0.12) solid solution.

KW - coordination compound

KW - double carbides

KW - ethylenediamine nickel

KW - high-resolution transmission electron microscopy

KW - thermal decomposition

KW - tungstate anion

KW - OS

KW - COMPLEX SALTS

KW - IR

KW - CRYSTAL

KW - RE

KW - REDUCTION

KW - NICKEL

KW - PROGRAM

KW - INTERMETALLIC COMPOUNDS

UR - http://www.scopus.com/inward/record.url?scp=85066955959&partnerID=8YFLogxK

U2 - 10.1134/S0020168519040071

DO - 10.1134/S0020168519040071

M3 - Article

AN - SCOPUS:85066955959

VL - 55

SP - 331

EP - 336

JO - Inorganic Materials

JF - Inorganic Materials

SN - 0020-1685

IS - 4

ER -

ID: 20531577