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On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure. / Iashina, E. G.; Altynbaev, E. V.; Fomicheva, L. N.; Tsvyashchenko, A. V.; Grigoriev, S. V.

In: Journal of Surface Investigation, Vol. 14, No. 3, 01.05.2020, p. 429-433.

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

Harvard

Iashina, EG, Altynbaev, EV, Fomicheva, LN, Tsvyashchenko, AV & Grigoriev, SV 2020, 'On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure', Journal of Surface Investigation, vol. 14, no. 3, pp. 429-433. https://doi.org/10.1134/S1027451020030209

APA

Iashina, E. G., Altynbaev, E. V., Fomicheva, L. N., Tsvyashchenko, A. V., & Grigoriev, S. V. (2020). On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure. Journal of Surface Investigation, 14(3), 429-433. https://doi.org/10.1134/S1027451020030209

Vancouver

Iashina EG, Altynbaev EV, Fomicheva LN, Tsvyashchenko AV, Grigoriev SV. On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure. Journal of Surface Investigation. 2020 May 1;14(3):429-433. https://doi.org/10.1134/S1027451020030209

Author

Iashina, E. G. ; Altynbaev, E. V. ; Fomicheva, L. N. ; Tsvyashchenko, A. V. ; Grigoriev, S. V. / On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure. In: Journal of Surface Investigation. 2020 ; Vol. 14, No. 3. pp. 429-433.

BibTeX

@article{4fd1b125c3694d0e913193a6bc1343f8,
title = "On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure",
abstract = "Abstract: The mesostructure of Mn1 – xFex Ge transition-metal monogermanides is studied by small-angle neutron scattering (SANS) and ultra-SANS in a wide concentration range of x = 0.0–1.0.It is shown that the main contribution to the scattering intensity for all concentrations x is made by scattering at crystallites with sharp boundaries and sizes of 1–10 μm, which is described by the squared Lorentzian function. An additional contribution to the scattering intensity as a result of scattering at an ensemble of defects is found as well, which is characteristic of manganese-rich samples. This contribution is well fitted by the power function Q–n with the exponent n = 3. The complementary scattering typical of iron-rich samples is described by an exponential function and also seems to be a part of scattering at sharp-boundary crystallites.",
keywords = "defects, fractal structure, small-angle neutron scattering, synthesis under high pressure and temperature, transition-metalmonogermanides",
author = "Iashina, {E. G.} and Altynbaev, {E. V.} and Fomicheva, {L. N.} and Tsvyashchenko, {A. V.} and Grigoriev, {S. V.}",
note = "Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd.",
year = "2020",
month = may,
day = "1",
doi = "10.1134/S1027451020030209",
language = "English",
volume = "14",
pages = "429--433",
journal = "ПОВЕРХНОСТЬ. РЕНТГЕНОВСКИЕ, СИНХРОТРОННЫЕ И НЕЙТРОННЫЕ ИССЛЕДОВАНИЯ",
issn = "1027-4510",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "3",

}

RIS

TY - JOUR

T1 - On the Nature of Defects in Mn1 –xFe xGe Compounds Synthesized under High Pressure

AU - Iashina, E. G.

AU - Altynbaev, E. V.

AU - Fomicheva, L. N.

AU - Tsvyashchenko, A. V.

AU - Grigoriev, S. V.

N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd.

PY - 2020/5/1

Y1 - 2020/5/1

N2 - Abstract: The mesostructure of Mn1 – xFex Ge transition-metal monogermanides is studied by small-angle neutron scattering (SANS) and ultra-SANS in a wide concentration range of x = 0.0–1.0.It is shown that the main contribution to the scattering intensity for all concentrations x is made by scattering at crystallites with sharp boundaries and sizes of 1–10 μm, which is described by the squared Lorentzian function. An additional contribution to the scattering intensity as a result of scattering at an ensemble of defects is found as well, which is characteristic of manganese-rich samples. This contribution is well fitted by the power function Q–n with the exponent n = 3. The complementary scattering typical of iron-rich samples is described by an exponential function and also seems to be a part of scattering at sharp-boundary crystallites.

AB - Abstract: The mesostructure of Mn1 – xFex Ge transition-metal monogermanides is studied by small-angle neutron scattering (SANS) and ultra-SANS in a wide concentration range of x = 0.0–1.0.It is shown that the main contribution to the scattering intensity for all concentrations x is made by scattering at crystallites with sharp boundaries and sizes of 1–10 μm, which is described by the squared Lorentzian function. An additional contribution to the scattering intensity as a result of scattering at an ensemble of defects is found as well, which is characteristic of manganese-rich samples. This contribution is well fitted by the power function Q–n with the exponent n = 3. The complementary scattering typical of iron-rich samples is described by an exponential function and also seems to be a part of scattering at sharp-boundary crystallites.

KW - defects

KW - fractal structure

KW - small-angle neutron scattering

KW - synthesis under high pressure and temperature

KW - transition-metalmonogermanides

UR - http://www.scopus.com/inward/record.url?scp=85087516668&partnerID=8YFLogxK

U2 - 10.1134/S1027451020030209

DO - 10.1134/S1027451020030209

M3 - Article

AN - SCOPUS:85087516668

VL - 14

SP - 429

EP - 433

JO - ПОВЕРХНОСТЬ. РЕНТГЕНОВСКИЕ, СИНХРОТРОННЫЕ И НЕЙТРОННЫЕ ИССЛЕДОВАНИЯ

JF - ПОВЕРХНОСТЬ. РЕНТГЕНОВСКИЕ, СИНХРОТРОННЫЕ И НЕЙТРОННЫЕ ИССЛЕДОВАНИЯ

SN - 1027-4510

IS - 3

ER -

ID: 85653988