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Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs. / Palyanova, G. A.; Tolstykh, N. D.; Zinina, V. Yu и др.

в: Doklady Earth Sciences, Том 487, № 2, 01.08.2019, стр. 929-934.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Palyanova, GA, Tolstykh, ND, Zinina, VY, Kokh, KA, Seryotkin, YV & Bortnikov, NS 2019, 'Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs', Doklady Earth Sciences, Том. 487, № 2, стр. 929-934. https://doi.org/10.1134/S1028334X19080099

APA

Palyanova, G. A., Tolstykh, N. D., Zinina, V. Y., Kokh, K. A., Seryotkin, Y. V., & Bortnikov, N. S. (2019). Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs. Doklady Earth Sciences, 487(2), 929-934. https://doi.org/10.1134/S1028334X19080099

Vancouver

Palyanova GA, Tolstykh ND, Zinina VY, Kokh KA, Seryotkin YV, Bortnikov NS. Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs. Doklady Earth Sciences. 2019 авг. 1;487(2):929-934. doi: 10.1134/S1028334X19080099

Author

Palyanova, G. A. ; Tolstykh, N. D. ; Zinina, V. Yu и др. / Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs. в: Doklady Earth Sciences. 2019 ; Том 487, № 2. стр. 929-934.

BibTeX

@article{4eb990ef6de445d68082466c249834cc,
title = "Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs",
abstract = "Abstract: Quaternary chalcogenides of AuX (AuTe0.7Se0.2S0.1), Au3X10 (Au3Te6Se3S, Au3Te6Se2.5S1.5), and AuX2 (AuTe1.8Se0.2, AuTe1.8Se0.1S0.1) composition were synthesized for the first time in the Au‒Te‒Se‒S system, where Te ≥ Se + S. They are produced by dry synthesis upon heating a mixture of elementary substances with compositions of AuTe0.666Se0.167S0.167 (X/Au = 1, X = Σ(Te + Se + S)), AuTeSe0.5S0.5 (X/Au = 2), AuTe2Se1.125S0.375, AuTe2Se0.75S0.75 (X/Au = 3.5), and AuTe2.5SeS0.5 (X/Au = 4) in vacuum quartz ampoules from 25–700°C and annealing at 400°C. According to XRD, the synthetic Au chalcogenides of AuTe1.8(Se,S)0.2 composition correspond to calaverite (α-AuTe2). The unidentified XRD peaks belong to AuX and Au3X10. They are synthetic analogs of previously unknown natural compounds, which were found in the Gaching area of the Maletoivayam ore field (Central Kamchatka volcanic belt). The compositions of natural phases span the following ranges: Au0.99–1.00Te0.70–0.71Se0.25–0.27S0.03–0.06 and Au2.91–3.08Te5.85–6.06Se1.57–3.66S2.63–0.44. The Raman spectra of synthetic and natural Au chalcogendies close in composition are identical.",
keywords = "ORE",
author = "Palyanova, {G. A.} and Tolstykh, {N. D.} and Zinina, {V. Yu} and Kokh, {K. A.} and Seryotkin, {Yu V.} and Bortnikov, {N. S.}",
note = "Publisher Copyright: {\textcopyright} 2019, Pleiades Publishing, Ltd.",
year = "2019",
month = aug,
day = "1",
doi = "10.1134/S1028334X19080099",
language = "English",
volume = "487",
pages = "929--934",
journal = "Doklady Earth Sciences",
issn = "1028-334X",
publisher = "PLEIADES PUBLISHING INC",
number = "2",

}

RIS

TY - JOUR

T1 - Synthetic Gold Chalcogenides in the Au–Te–Se–S System and Their Natural Analogs

AU - Palyanova, G. A.

AU - Tolstykh, N. D.

AU - Zinina, V. Yu

AU - Kokh, K. A.

AU - Seryotkin, Yu V.

AU - Bortnikov, N. S.

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

PY - 2019/8/1

Y1 - 2019/8/1

N2 - Abstract: Quaternary chalcogenides of AuX (AuTe0.7Se0.2S0.1), Au3X10 (Au3Te6Se3S, Au3Te6Se2.5S1.5), and AuX2 (AuTe1.8Se0.2, AuTe1.8Se0.1S0.1) composition were synthesized for the first time in the Au‒Te‒Se‒S system, where Te ≥ Se + S. They are produced by dry synthesis upon heating a mixture of elementary substances with compositions of AuTe0.666Se0.167S0.167 (X/Au = 1, X = Σ(Te + Se + S)), AuTeSe0.5S0.5 (X/Au = 2), AuTe2Se1.125S0.375, AuTe2Se0.75S0.75 (X/Au = 3.5), and AuTe2.5SeS0.5 (X/Au = 4) in vacuum quartz ampoules from 25–700°C and annealing at 400°C. According to XRD, the synthetic Au chalcogenides of AuTe1.8(Se,S)0.2 composition correspond to calaverite (α-AuTe2). The unidentified XRD peaks belong to AuX and Au3X10. They are synthetic analogs of previously unknown natural compounds, which were found in the Gaching area of the Maletoivayam ore field (Central Kamchatka volcanic belt). The compositions of natural phases span the following ranges: Au0.99–1.00Te0.70–0.71Se0.25–0.27S0.03–0.06 and Au2.91–3.08Te5.85–6.06Se1.57–3.66S2.63–0.44. The Raman spectra of synthetic and natural Au chalcogendies close in composition are identical.

AB - Abstract: Quaternary chalcogenides of AuX (AuTe0.7Se0.2S0.1), Au3X10 (Au3Te6Se3S, Au3Te6Se2.5S1.5), and AuX2 (AuTe1.8Se0.2, AuTe1.8Se0.1S0.1) composition were synthesized for the first time in the Au‒Te‒Se‒S system, where Te ≥ Se + S. They are produced by dry synthesis upon heating a mixture of elementary substances with compositions of AuTe0.666Se0.167S0.167 (X/Au = 1, X = Σ(Te + Se + S)), AuTeSe0.5S0.5 (X/Au = 2), AuTe2Se1.125S0.375, AuTe2Se0.75S0.75 (X/Au = 3.5), and AuTe2.5SeS0.5 (X/Au = 4) in vacuum quartz ampoules from 25–700°C and annealing at 400°C. According to XRD, the synthetic Au chalcogenides of AuTe1.8(Se,S)0.2 composition correspond to calaverite (α-AuTe2). The unidentified XRD peaks belong to AuX and Au3X10. They are synthetic analogs of previously unknown natural compounds, which were found in the Gaching area of the Maletoivayam ore field (Central Kamchatka volcanic belt). The compositions of natural phases span the following ranges: Au0.99–1.00Te0.70–0.71Se0.25–0.27S0.03–0.06 and Au2.91–3.08Te5.85–6.06Se1.57–3.66S2.63–0.44. The Raman spectra of synthetic and natural Au chalcogendies close in composition are identical.

KW - ORE

UR - http://www.scopus.com/inward/record.url?scp=85073051559&partnerID=8YFLogxK

U2 - 10.1134/S1028334X19080099

DO - 10.1134/S1028334X19080099

M3 - Article

AN - SCOPUS:85073051559

VL - 487

SP - 929

EP - 934

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 2

ER -

ID: 21860976