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A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces. / Likhatskii, M. N.; Karacharov, A. A.; Romanchenko, A. S. et al.

In: Journal of Structural Chemistry, Vol. 62, No. 4, 04.2021, p. 613-621.

Research output: Contribution to journal › Article › peer-review

Harvard

Likhatskii, MN, Karacharov, AA, Romanchenko, AS, Zaikovskii, VI & Mikhlin, YL 2021, 'A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces', Journal of Structural Chemistry, vol. 62, no. 4, pp. 613-621. https://doi.org/10.1134/S0022476621040132

APA

Likhatskii, M. N., Karacharov, A. A., Romanchenko, A. S., Zaikovskii, V. I., & Mikhlin, Y. L. (2021). A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces. Journal of Structural Chemistry, 62(4), 613-621. https://doi.org/10.1134/S0022476621040132

Vancouver

Likhatskii MN, Karacharov AA, Romanchenko AS, Zaikovskii VI, Mikhlin YL. A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces. Journal of Structural Chemistry. 2021 Apr;62(4):613-621. doi: 10.1134/S0022476621040132

Author

Likhatskii, M. N. ; Karacharov, A. A. ; Romanchenko, A. S. et al. / A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces. In: Journal of Structural Chemistry. 2021 ; Vol. 62, No. 4. pp. 613-621.

BibTeX

@article{80b27d692b72451d96f9b3697d07afe8,
title = "A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces",
abstract = "Products of the interaction between dispersed copper(II), iron(III) (hematite), and titanium(IV) (rutile) oxides and aqueous solutions containing liquid prenucleation intermediates formed in the reaction of HAuCl4 and sodium sulfide with the initial 1:3 molar ratio of the reagents are studied by X-ray photoelectron spectroscopy, Cu L-, Fe L-, Ti L-, O K X-ray absorption near edge structure spectroscopy in combination with transmission electron microscopy. It is found that in comparison with treatment of supports with a HAuCl4 solution, the amount of deposited gold significantly increases in the presence of sulfide ions. Gold nanoparticles covered with adsorbed sulfur form on three studied oxides as a decomposition product of strongly disordered gold(I) sulfide. On copper oxide, discernibly larger gold nanoparticles (with a diameter of about 10 nm against 3-5 nm on hematite and rutile) are observed. The surface of the support is sulfidized.",
keywords = "gold nanoparticles, gold on oxides, gold(I) sulfide, transmission electron microscopy, XANES, XPS",
author = "Likhatskii, {M. N.} and Karacharov, {A. A.} and Romanchenko, {A. S.} and Zaikovskii, {V. I.} and Mikhlin, {Yu L.}",
note = "Publisher Copyright: {\textcopyright} 2021, Pleiades Publishing, Ltd.",
year = "2021",
month = apr,
doi = "10.1134/S0022476621040132",
language = "English",
volume = "62",
pages = "613--621",
journal = "Journal of Structural Chemistry",
issn = "0022-4766",
publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",
number = "4",

}

RIS

TY - JOUR

T1 - A comparative study of the deposition of nanoscale Au–S intermediates from aqueous solutions on CuO, TiO2, AND α-Fe2O3 surfaces

AU - Likhatskii, M. N.

AU - Karacharov, A. A.

AU - Romanchenko, A. S.

AU - Zaikovskii, V. I.

AU - Mikhlin, Yu L.

N1 - Publisher Copyright: © 2021, Pleiades Publishing, Ltd.

PY - 2021/4

Y1 - 2021/4

N2 - Products of the interaction between dispersed copper(II), iron(III) (hematite), and titanium(IV) (rutile) oxides and aqueous solutions containing liquid prenucleation intermediates formed in the reaction of HAuCl4 and sodium sulfide with the initial 1:3 molar ratio of the reagents are studied by X-ray photoelectron spectroscopy, Cu L-, Fe L-, Ti L-, O K X-ray absorption near edge structure spectroscopy in combination with transmission electron microscopy. It is found that in comparison with treatment of supports with a HAuCl4 solution, the amount of deposited gold significantly increases in the presence of sulfide ions. Gold nanoparticles covered with adsorbed sulfur form on three studied oxides as a decomposition product of strongly disordered gold(I) sulfide. On copper oxide, discernibly larger gold nanoparticles (with a diameter of about 10 nm against 3-5 nm on hematite and rutile) are observed. The surface of the support is sulfidized.

AB - Products of the interaction between dispersed copper(II), iron(III) (hematite), and titanium(IV) (rutile) oxides and aqueous solutions containing liquid prenucleation intermediates formed in the reaction of HAuCl4 and sodium sulfide with the initial 1:3 molar ratio of the reagents are studied by X-ray photoelectron spectroscopy, Cu L-, Fe L-, Ti L-, O K X-ray absorption near edge structure spectroscopy in combination with transmission electron microscopy. It is found that in comparison with treatment of supports with a HAuCl4 solution, the amount of deposited gold significantly increases in the presence of sulfide ions. Gold nanoparticles covered with adsorbed sulfur form on three studied oxides as a decomposition product of strongly disordered gold(I) sulfide. On copper oxide, discernibly larger gold nanoparticles (with a diameter of about 10 nm against 3-5 nm on hematite and rutile) are observed. The surface of the support is sulfidized.

KW - gold nanoparticles

KW - gold on oxides

KW - gold(I) sulfide

KW - transmission electron microscopy

KW - XANES

KW - XPS

UR - http://www.scopus.com/inward/record.url?scp=85107611520&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/8a1bc581-61c3-3930-92cd-c048ee960166/

U2 - 10.1134/S0022476621040132

DO - 10.1134/S0022476621040132

M3 - Article

AN - SCOPUS:85107611520

VL - 62

SP - 613

EP - 621

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 4

ER -

ID: 29293792