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Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques. / Vinnik, Denis A.; Tarasova, Aleksandra Yu; Zherebtsov, Dmitry A. et al.

In: Materials, Vol. 10, No. 6, 578, 25.05.2017.

Research output: Contribution to journalArticlepeer-review

Harvard

Vinnik, DA, Tarasova, AY, Zherebtsov, DA, Gudkova, SA, Galimov, DM, Zhivulin, VE, Trofimov, EA, Nemrava, S, Perov, NS, Isaenko, LI & Niewa, R 2017, 'Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques', Materials, vol. 10, no. 6, 578. https://doi.org/10.3390/ma10060578

APA

Vinnik, D. A., Tarasova, A. Y., Zherebtsov, D. A., Gudkova, S. A., Galimov, D. M., Zhivulin, V. E., Trofimov, E. A., Nemrava, S., Perov, N. S., Isaenko, L. I., & Niewa, R. (2017). Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques. Materials, 10(6), [578]. https://doi.org/10.3390/ma10060578

Vancouver

Vinnik DA, Tarasova AY, Zherebtsov DA, Gudkova SA, Galimov DM, Zhivulin VE et al. Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques. Materials. 2017 May 25;10(6):578. doi: 10.3390/ma10060578

Author

Vinnik, Denis A. ; Tarasova, Aleksandra Yu ; Zherebtsov, Dmitry A. et al. / Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques. In: Materials. 2017 ; Vol. 10, No. 6.

BibTeX

@article{72ebcc507c904828abb86cd610254205,
title = "Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques",
abstract = "Barium hexaferrite powder samples with grains in the μm-range were obtained from solid-state sintering, and crystals with sizes up to 5 mm grown from PbO, Na2CO3, and BaB2O4 fluxes, respectively. Carbonate and borate fluxes provide the largest and structurally best crystals at significantly lower growth temperatures of 1533 K compared to flux-free synthesis (1623 K). The maximum synthesis temperature can be further reduced by the application of PbO-containing fluxes (down to 1223 K upon use of 80 at % PbO), however, Pb-substituted crystals Ba1-xPbxFe12O19 with Pb contents in the range of 0.23(2) ≤ x ≤ 0.80(2) form, depending on growth temperature and flux PbO content. The degree of Pb-substitution has only a minor influence on unit cell and magnetic parameters, although the values for Curie temperature, saturation magnetization, as well as the coercivity of these samples are significantly reduced in comparison with those from samples obtained from the other fluxes. Due to the lowest level of impurities, the samples from carbonate flux show superior quality compared to materials obtained using other methods.",
keywords = "Crystal growth, Crystal structure, Inorganic compounds, Magnetic properties, Magneticmaterials, SHIELDING EFFECTIVENESS, CRYSTAL-STRUCTURE, FERRITE, WIDE BANDWIDTH, REFINEMENT, POWDERS, SINGLE-CRYSTALS, ABSORBER, MICROWAVE-ABSORPTION, magnetic properties, inorganic compounds, magnetic materials, crystal structure, crystal growth",
author = "Vinnik, {Denis A.} and Tarasova, {Aleksandra Yu} and Zherebtsov, {Dmitry A.} and Gudkova, {Svetlana A.} and Galimov, {Damir M.} and Zhivulin, {Vladimir E.} and Trofimov, {Evgeny A.} and Sandra Nemrava and Perov, {Nikolai S.} and Isaenko, {Ludmila I.} and Rainer Niewa",
year = "2017",
month = may,
day = "25",
doi = "10.3390/ma10060578",
language = "English",
volume = "10",
journal = "Materials",
issn = "1996-1944",
publisher = "MDPI AG",
number = "6",

}

RIS

TY - JOUR

T1 - Magnetic and structural properties of barium hexaferrite BaFe12O19 from various growth techniques

AU - Vinnik, Denis A.

AU - Tarasova, Aleksandra Yu

AU - Zherebtsov, Dmitry A.

AU - Gudkova, Svetlana A.

AU - Galimov, Damir M.

AU - Zhivulin, Vladimir E.

AU - Trofimov, Evgeny A.

AU - Nemrava, Sandra

AU - Perov, Nikolai S.

AU - Isaenko, Ludmila I.

AU - Niewa, Rainer

PY - 2017/5/25

Y1 - 2017/5/25

N2 - Barium hexaferrite powder samples with grains in the μm-range were obtained from solid-state sintering, and crystals with sizes up to 5 mm grown from PbO, Na2CO3, and BaB2O4 fluxes, respectively. Carbonate and borate fluxes provide the largest and structurally best crystals at significantly lower growth temperatures of 1533 K compared to flux-free synthesis (1623 K). The maximum synthesis temperature can be further reduced by the application of PbO-containing fluxes (down to 1223 K upon use of 80 at % PbO), however, Pb-substituted crystals Ba1-xPbxFe12O19 with Pb contents in the range of 0.23(2) ≤ x ≤ 0.80(2) form, depending on growth temperature and flux PbO content. The degree of Pb-substitution has only a minor influence on unit cell and magnetic parameters, although the values for Curie temperature, saturation magnetization, as well as the coercivity of these samples are significantly reduced in comparison with those from samples obtained from the other fluxes. Due to the lowest level of impurities, the samples from carbonate flux show superior quality compared to materials obtained using other methods.

AB - Barium hexaferrite powder samples with grains in the μm-range were obtained from solid-state sintering, and crystals with sizes up to 5 mm grown from PbO, Na2CO3, and BaB2O4 fluxes, respectively. Carbonate and borate fluxes provide the largest and structurally best crystals at significantly lower growth temperatures of 1533 K compared to flux-free synthesis (1623 K). The maximum synthesis temperature can be further reduced by the application of PbO-containing fluxes (down to 1223 K upon use of 80 at % PbO), however, Pb-substituted crystals Ba1-xPbxFe12O19 with Pb contents in the range of 0.23(2) ≤ x ≤ 0.80(2) form, depending on growth temperature and flux PbO content. The degree of Pb-substitution has only a minor influence on unit cell and magnetic parameters, although the values for Curie temperature, saturation magnetization, as well as the coercivity of these samples are significantly reduced in comparison with those from samples obtained from the other fluxes. Due to the lowest level of impurities, the samples from carbonate flux show superior quality compared to materials obtained using other methods.

KW - Crystal growth

KW - Crystal structure

KW - Inorganic compounds

KW - Magnetic properties

KW - Magneticmaterials

KW - SHIELDING EFFECTIVENESS

KW - CRYSTAL-STRUCTURE

KW - FERRITE

KW - WIDE BANDWIDTH

KW - REFINEMENT

KW - POWDERS

KW - SINGLE-CRYSTALS

KW - ABSORBER

KW - MICROWAVE-ABSORPTION

KW - magnetic properties

KW - inorganic compounds

KW - magnetic materials

KW - crystal structure

KW - crystal growth

UR - http://www.scopus.com/inward/record.url?scp=85029778726&partnerID=8YFLogxK

U2 - 10.3390/ma10060578

DO - 10.3390/ma10060578

M3 - Article

C2 - 28772940

AN - SCOPUS:85029778726

VL - 10

JO - Materials

JF - Materials

SN - 1996-1944

IS - 6

M1 - 578

ER -

ID: 9910011