Bilateral collaboration INCDIE ICPE-CA Bucharest JINR Dubna [04-4-1069-2009/2011, agreement no. 3887-4-09/11/2009]

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Bilateral collaboration INCDIE ICPE-CA Bucharest JINR Dubna [04-4-1069-2009/2011, agreement no. 3887-4-09/11/2009]

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Publications

Mossbauer spectroscopic analysis of Nd2Fe14B/alpha-Fe hard magnetic nanocomposites

Cekić, Božidar Đ.; Ivanovski, Valentin N.; Codescu, Mirela; Umićević, Ana; Barudžija, Tanja; Patroi, Eros

(2011)

TY  - CONF
AU  - Cekić, Božidar Đ.
AU  - Ivanovski, Valentin N.
AU  - Codescu, Mirela
AU  - Umićević, Ana
AU  - Barudžija, Tanja
AU  - Patroi, Eros
PY  - 2011
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6914
AB  - Among novel magnetic intermetallics based on rare earth-transition compounds, the Nd2Fe14B/alpha-Fe isotropic nanocomposites have been obtained by recrystallization from an amorphous phase, prepared by melt spinning. For variable 5 wt.% Fe and 10 wt.% Fe contents we recorded transmission Fe-57 Mossbauer spectra at the room temperature, hardened of the alpha-Fe phase by exchange interactions. The spectra have been analyzed in terms of ten Zeeman sextets and one paramagnetic doublet related to the Nd1.1Fe4B4 phase. One sextet corresponds to the alpha-Fe phase, whereas others are attributed to six non-equivalent Fe sites in the Nd2Fe14B structure, namely 16k(1), 16k(2), 8j(1), 8j(2), 4c, and 4e. The three remaining sextets belong to the Fe3B structure with three inequivalent Fe sites Fe-I(8g), Fe-II(8g) and Fe-III(8g). All relevant parameters for both nanocomposites: the magnetic hyperfine field, the isomer shift and the quadrupole splitting are determined for each of these sites.
C3  - Solid State Phenomena
T1  - Mossbauer spectroscopic analysis of Nd2Fe14B/alpha-Fe hard magnetic nanocomposites
VL  - 170
SP  - 154
EP  - 159
DO  - 10.4028/www.scientific.net/SSP.170.154
ER  - 
@conference{
author = "Cekić, Božidar Đ. and Ivanovski, Valentin N. and Codescu, Mirela and Umićević, Ana and Barudžija, Tanja and Patroi, Eros",
year = "2011",
abstract = "Among novel magnetic intermetallics based on rare earth-transition compounds, the Nd2Fe14B/alpha-Fe isotropic nanocomposites have been obtained by recrystallization from an amorphous phase, prepared by melt spinning. For variable 5 wt.% Fe and 10 wt.% Fe contents we recorded transmission Fe-57 Mossbauer spectra at the room temperature, hardened of the alpha-Fe phase by exchange interactions. The spectra have been analyzed in terms of ten Zeeman sextets and one paramagnetic doublet related to the Nd1.1Fe4B4 phase. One sextet corresponds to the alpha-Fe phase, whereas others are attributed to six non-equivalent Fe sites in the Nd2Fe14B structure, namely 16k(1), 16k(2), 8j(1), 8j(2), 4c, and 4e. The three remaining sextets belong to the Fe3B structure with three inequivalent Fe sites Fe-I(8g), Fe-II(8g) and Fe-III(8g). All relevant parameters for both nanocomposites: the magnetic hyperfine field, the isomer shift and the quadrupole splitting are determined for each of these sites.",
journal = "Solid State Phenomena",
title = "Mossbauer spectroscopic analysis of Nd2Fe14B/alpha-Fe hard magnetic nanocomposites",
volume = "170",
pages = "154-159",
doi = "10.4028/www.scientific.net/SSP.170.154"
}
Cekić, B. Đ., Ivanovski, V. N., Codescu, M., Umićević, A., Barudžija, T.,& Patroi, E.. (2011). Mossbauer spectroscopic analysis of Nd2Fe14B/alpha-Fe hard magnetic nanocomposites. in Solid State Phenomena, 170, 154-159.
https://doi.org/10.4028/www.scientific.net/SSP.170.154
Cekić BĐ, Ivanovski VN, Codescu M, Umićević A, Barudžija T, Patroi E. Mossbauer spectroscopic analysis of Nd2Fe14B/alpha-Fe hard magnetic nanocomposites. in Solid State Phenomena. 2011;170:154-159.
doi:10.4028/www.scientific.net/SSP.170.154 .
Cekić, Božidar Đ., Ivanovski, Valentin N., Codescu, Mirela, Umićević, Ana, Barudžija, Tanja, Patroi, Eros, "Mossbauer spectroscopic analysis of Nd2Fe14B/alpha-Fe hard magnetic nanocomposites" in Solid State Phenomena, 170 (2011):154-159,
https://doi.org/10.4028/www.scientific.net/SSP.170.154 . .
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