Domain structure of CoIr nanoalloys › Обзор исследований

Standard

Domain structure of CoIr nanoalloys. / Filatov, Evgeny Yu; Cherepanova, Svetlana V.; Kochetygov, Ilia V. и др.

в: Powder Diffraction, Том 32, № S1, 01.09.2017, стр. S155-S159.

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

Harvard

Filatov, EY, Cherepanova, SV, Kochetygov, IV, Shubin, YV & Korenev, SV 2017, 'Domain structure of CoIr nanoalloys', Powder Diffraction, Том. 32, № S1, стр. S155-S159. https://doi.org/10.1017/S0885715617000367

APA

Filatov, E. Y., Cherepanova, S. V., Kochetygov, I. V., Shubin, Y. V., & Korenev, S. V. (2017). Domain structure of CoIr nanoalloys. Powder Diffraction, 32(S1), S155-S159. https://doi.org/10.1017/S0885715617000367

Vancouver

Filatov EY, Cherepanova SV, Kochetygov IV, Shubin YV , Korenev SV. Domain structure of CoIr nanoalloys. Powder Diffraction. 2017 сент. 1;32(S1):S155-S159. doi: 10.1017/S0885715617000367

Author

Filatov, Evgeny Yu ; Cherepanova, Svetlana V. ; Kochetygov, Ilia V. и др. / Domain structure of CoIr nanoalloys. в: Powder Diffraction. 2017 ; Том 32, № S1. стр. S155-S159.

BibTeX

@article{6fbfbea12ab54d2a8e8ddc9a8fca3ed9,

title = "Domain structure of CoIr nanoalloys",

abstract = "X-ray diffraction (XRD) pattern of nanosized equimolar solid solution CoIr prepared by thermolysis of [Co(NH3)6][Ir(C2O4)3] contains peaks characteristic of both face-centered cubic (fcc) and hexagonal close-packed (hcp) structure. Moreover, 101 peak of hcp modification is substantially wider than 100 and 002 peaks, 102 and 103 are very broad and almost invisible. Peak 200 of fcc structure is wider than the other peaks of this modification and slightly shifted toward lower angles. It was shown by simulation of XRD patterns that particles of CoIr alloy are nanoheterogeneous and consist of lamellar domains having fcc and hcp structures. The best fit was obtained for the following model parameters: An average crystallites size is about 10 nm, average thicknesses of the fcc and hcp domains are 1.7 and 1.1 respectively. The presence of domain structure was confirmed by transmission electron microscopy data.",

keywords = "cobalt, domain structure, iridium, nanoparticles, powder diffraction, NANOPARTICLES, DECOMPOSITION, CATALYSTS",

author = "Filatov, {Evgeny Yu} and Cherepanova, {Svetlana V.} and Kochetygov, {Ilia V.} and Shubin, {Yury V.} and Korenev, {Sergey V.}",

note = "Publisher Copyright: Copyright {\textcopyright} 2017 International Centre for Diffraction Data.",

year = "2017",

month = sep,

day = "1",

doi = "10.1017/S0885715617000367",

language = "English",

volume = "32",

pages = "S155--S159",

journal = "Powder Diffraction",

issn = "0885-7156",

publisher = "Cambridge University Press",

number = "S1",

}

RIS

TY - JOUR

T1 - Domain structure of CoIr nanoalloys

AU - Filatov, Evgeny Yu

AU - Cherepanova, Svetlana V.

AU - Kochetygov, Ilia V.

AU - Shubin, Yury V.

AU - Korenev, Sergey V.

PY - 2017/9/1

Y1 - 2017/9/1

N2 - X-ray diffraction (XRD) pattern of nanosized equimolar solid solution CoIr prepared by thermolysis of [Co(NH3)6][Ir(C2O4)3] contains peaks characteristic of both face-centered cubic (fcc) and hexagonal close-packed (hcp) structure. Moreover, 101 peak of hcp modification is substantially wider than 100 and 002 peaks, 102 and 103 are very broad and almost invisible. Peak 200 of fcc structure is wider than the other peaks of this modification and slightly shifted toward lower angles. It was shown by simulation of XRD patterns that particles of CoIr alloy are nanoheterogeneous and consist of lamellar domains having fcc and hcp structures. The best fit was obtained for the following model parameters: An average crystallites size is about 10 nm, average thicknesses of the fcc and hcp domains are 1.7 and 1.1 respectively. The presence of domain structure was confirmed by transmission electron microscopy data.

AB - X-ray diffraction (XRD) pattern of nanosized equimolar solid solution CoIr prepared by thermolysis of [Co(NH3)6][Ir(C2O4)3] contains peaks characteristic of both face-centered cubic (fcc) and hexagonal close-packed (hcp) structure. Moreover, 101 peak of hcp modification is substantially wider than 100 and 002 peaks, 102 and 103 are very broad and almost invisible. Peak 200 of fcc structure is wider than the other peaks of this modification and slightly shifted toward lower angles. It was shown by simulation of XRD patterns that particles of CoIr alloy are nanoheterogeneous and consist of lamellar domains having fcc and hcp structures. The best fit was obtained for the following model parameters: An average crystallites size is about 10 nm, average thicknesses of the fcc and hcp domains are 1.7 and 1.1 respectively. The presence of domain structure was confirmed by transmission electron microscopy data.

KW - cobalt

KW - domain structure

KW - iridium

KW - nanoparticles

KW - powder diffraction

KW - NANOPARTICLES

KW - DECOMPOSITION

KW - CATALYSTS

UR - http://www.scopus.com/inward/record.url?scp=85017416089&partnerID=8YFLogxK

U2 - 10.1017/S0885715617000367

DO - 10.1017/S0885715617000367

M3 - Article

AN - SCOPUS:85017416089

VL - 32

SP - S155-S159

JO - Powder Diffraction

JF - Powder Diffraction

SN - 0885-7156

IS - S1

ER -

ID: 9068138