The Serbian Ministry of Science [141027]

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The Serbian Ministry of Science [141027]

Authors

Publications

NiO/SiO2 nanostructure and the magnetic moment of NiO nanoparticles

Tadić, Marin; Panjan, Matjaž; Marković, Dragana

(2010)

TY  - JOUR
AU  - Tadić, Marin
AU  - Panjan, Matjaž
AU  - Marković, Dragana
PY  - 2010
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4098
AB  - We report on the synthesis, morphology and magnetic properties of a novel NiO/SiO2 nanostructure. The NiO/SiO2 nanostructure was synthesized by a method based on the contribution of sol-gel and combustion processes. X-ray powder diffraction (XRPD) showed the formation of the nanocrystalline NiO phase. Transmission electron microscopy (TEM) and high-resolution TEM (HRTEM) revealed perfectly spherical NiO nanoparticles with diameter of about 5 nm. Amorphous silica shell around the NiO nanoparticles was also observed by HRTEM showing NiO/SiO2 core-shell nanostructure. Magnetic measurements show hysteretic behavior at 2 K with coercivity H-c = 700 Oe, remanent magnetization M-r= 3.9 emu/g, saturation magnetization M-S= 28.2 emu/g and huge magnetic moment m(p) approximate to 1300 mu(B) of the nanoparticles. (C) 2010 Elsevier B.V. All rights reserved.
T2  - Materials Letters
T1  - NiO/SiO2 nanostructure and the magnetic moment of NiO nanoparticles
VL  - 64
IS  - 19
SP  - 2129
EP  - 2131
DO  - 10.1016/j.matlet.2010.07.006
ER  - 
@article{
author = "Tadić, Marin and Panjan, Matjaž and Marković, Dragana",
year = "2010",
abstract = "We report on the synthesis, morphology and magnetic properties of a novel NiO/SiO2 nanostructure. The NiO/SiO2 nanostructure was synthesized by a method based on the contribution of sol-gel and combustion processes. X-ray powder diffraction (XRPD) showed the formation of the nanocrystalline NiO phase. Transmission electron microscopy (TEM) and high-resolution TEM (HRTEM) revealed perfectly spherical NiO nanoparticles with diameter of about 5 nm. Amorphous silica shell around the NiO nanoparticles was also observed by HRTEM showing NiO/SiO2 core-shell nanostructure. Magnetic measurements show hysteretic behavior at 2 K with coercivity H-c = 700 Oe, remanent magnetization M-r= 3.9 emu/g, saturation magnetization M-S= 28.2 emu/g and huge magnetic moment m(p) approximate to 1300 mu(B) of the nanoparticles. (C) 2010 Elsevier B.V. All rights reserved.",
journal = "Materials Letters",
title = "NiO/SiO2 nanostructure and the magnetic moment of NiO nanoparticles",
volume = "64",
number = "19",
pages = "2129-2131",
doi = "10.1016/j.matlet.2010.07.006"
}
Tadić, M., Panjan, M.,& Marković, D.. (2010). NiO/SiO2 nanostructure and the magnetic moment of NiO nanoparticles. in Materials Letters, 64(19), 2129-2131.
https://doi.org/10.1016/j.matlet.2010.07.006
Tadić M, Panjan M, Marković D. NiO/SiO2 nanostructure and the magnetic moment of NiO nanoparticles. in Materials Letters. 2010;64(19):2129-2131.
doi:10.1016/j.matlet.2010.07.006 .
Tadić, Marin, Panjan, Matjaž, Marković, Dragana, "NiO/SiO2 nanostructure and the magnetic moment of NiO nanoparticles" in Materials Letters, 64, no. 19 (2010):2129-2131,
https://doi.org/10.1016/j.matlet.2010.07.006 . .
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Morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix obtained by aqueous combustion method

Tadić, Marin; Kusigerski, Vladan; Marković, Dragana; Citakovic, Nada; Remskar, Maja; Spasojević, Vojislav

(2009)

TY  - JOUR
AU  - Tadić, Marin
AU  - Kusigerski, Vladan
AU  - Marković, Dragana
AU  - Citakovic, Nada
AU  - Remskar, Maja
AU  - Spasojević, Vojislav
PY  - 2009
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3824
AB  - We report on morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix synthesized by aqueous combustion method. The sample was characterized by X-ray powder diffraction (XRPD), high-resolution electron microscopy (HREM) and SQUID magnetometry. XRPD study reveals the phase purity of alpha-Fe2O3 whereas HREM images show an unusual spongy structure and well-crystallized nanoparticles with a size of about 25 nm. Magnetic measurements show a high irreversibility temperature T-irr approximate to 350 K, Morin transition at T-M approximate to 210 K, increase of the magnetization below T approximate to 45 K and hysteretic behavior below T-M at 5 K and 200 K. (C) 2009 Elsevier B.V. All rights reserved.
T2  - Journal of Alloys and Compounds
T1  - Morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix obtained by aqueous combustion method
VL  - 486
IS  - 1-2
SP  - 839
EP  - 843
DO  - 10.1016/j.jallcom.2009.07.077
ER  - 
@article{
author = "Tadić, Marin and Kusigerski, Vladan and Marković, Dragana and Citakovic, Nada and Remskar, Maja and Spasojević, Vojislav",
year = "2009",
abstract = "We report on morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix synthesized by aqueous combustion method. The sample was characterized by X-ray powder diffraction (XRPD), high-resolution electron microscopy (HREM) and SQUID magnetometry. XRPD study reveals the phase purity of alpha-Fe2O3 whereas HREM images show an unusual spongy structure and well-crystallized nanoparticles with a size of about 25 nm. Magnetic measurements show a high irreversibility temperature T-irr approximate to 350 K, Morin transition at T-M approximate to 210 K, increase of the magnetization below T approximate to 45 K and hysteretic behavior below T-M at 5 K and 200 K. (C) 2009 Elsevier B.V. All rights reserved.",
journal = "Journal of Alloys and Compounds",
title = "Morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix obtained by aqueous combustion method",
volume = "486",
number = "1-2",
pages = "839-843",
doi = "10.1016/j.jallcom.2009.07.077"
}
Tadić, M., Kusigerski, V., Marković, D., Citakovic, N., Remskar, M.,& Spasojević, V.. (2009). Morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix obtained by aqueous combustion method. in Journal of Alloys and Compounds, 486(1-2), 839-843.
https://doi.org/10.1016/j.jallcom.2009.07.077
Tadić M, Kusigerski V, Marković D, Citakovic N, Remskar M, Spasojević V. Morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix obtained by aqueous combustion method. in Journal of Alloys and Compounds. 2009;486(1-2):839-843.
doi:10.1016/j.jallcom.2009.07.077 .
Tadić, Marin, Kusigerski, Vladan, Marković, Dragana, Citakovic, Nada, Remskar, Maja, Spasojević, Vojislav, "Morphological, structural and magnetic properties of alpha-Fe2O3 nanoparticles in an amorphous alumina matrix obtained by aqueous combustion method" in Journal of Alloys and Compounds, 486, no. 1-2 (2009):839-843,
https://doi.org/10.1016/j.jallcom.2009.07.077 . .
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