A Comparative Study on Magnetostructural Properties of Barium Hexaferrite Powders Prepared by Polyethylene Glycol

被引:27
作者
Durmus, Zehra [1 ]
机构
[1] Bezmialem Vakif Univ, Dept Pharmaceut Biotechnol, TR-34093 Istanbul, Turkey
关键词
MAGNETIC-PROPERTIES; GEL; NANOPARTICLES; BAFE12O19;
D O I
10.1155/2014/302350
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Nanocrystalline particles of barium hexaferrite were synthesized by a sol-gel combustion route using nitrate-citrate gels prepared from metal nitrates and citric acid solutions with Fe/Ba molar ratio 12. The present paper aims to study the effect of addition of polyethylene glycol (PEG) solutions with different molecular weights (MW: 400, 2000, and 10.000 g/mol) on magnetostructural properties of barium hexaferrite. The formation of the barium hexaferrite was inspected using X-ray diffraction (XRD) analysis, Fourier transform infrared (FT-IR) analysis, thermogravimetric (TGA) analysis, scanning electron microscopy (SEM) analysis and vibrating sample magnetometer (VSM) analysis for magnetic measurements.
引用
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页数:7
相关论文
共 20 条
[1]   PREPARATION OF BARIUM HEXAFERRITE BY A HYDROTHERMAL METHOD - STRUCTURE AND MAGNETIC-PROPERTIES [J].
BARB, D ;
DIAMANDESCU, L ;
RUSI, A ;
TARABASANUMIHAILA, D ;
MORARIU, M ;
TEODORESCU, V .
JOURNAL OF MATERIALS SCIENCE, 1986, 21 (04) :1118-1122
[2]   Synthesis and Characterization of PEG-Sr Hexaferrite by Sol-Gel Conversion [J].
Baykal, A. ;
Durmus, Z. ;
Toprak, M. S. ;
Sozeri, H. .
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2012, 25 (06) :2003-2008
[3]   Magnetic properties of Ba-M-type hexagonal ferrites prepared by the sol-gel method with and without polyethylene glycol added [J].
Han, Mangui ;
Ou, Yu ;
Chen, Wenbing ;
Deng, Longjiang .
JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 474 (1-2) :185-189
[4]   Effect of different fuels on the strontium hexaferrite nanopowder synthesized by a surfactant-assisted sol-gel auto-combustion method [J].
Hasab, M. Ghobeiti ;
Ebrahimi, S. A. Seyyed ;
Badiei, A. .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2007, 353 (8-10) :814-816
[5]   Magnetic properties of coprecipitated barium ferrite powders as a function of synthesis conditions [J].
Janasi, SR ;
Rodrigues, D ;
Landgraf, FJG ;
Emura, M .
IEEE TRANSACTIONS ON MAGNETICS, 2000, 36 (05) :3327-3329
[6]   Structural, Magnetic and Microwave Properties of Eu-doped Barium Hexaferrite Powders [J].
Khademi, F. ;
Poorbafrani, A. ;
Kameli, P. ;
Salamati, H. .
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2012, 25 (02) :525-531
[8]   The mechanism of the low-temperature formation of barium hexaferrite [J].
Lisjak, Darja ;
Drofenik, Miha .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2007, 27 (16) :4515-4520
[9]   An ultrafine barium ferrite powder of high coercivity from water-in-oil microemulsion [J].
Liu, XY ;
Wang, J ;
Gan, LN ;
Ng, SC ;
Ding, J .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1998, 184 (03) :344-354
[10]   Structural characterization of nano-crystalline BaFe12O19 powders synthesized by sol-gel combustion route [J].
Mali, A ;
Ataie, A .
SCRIPTA MATERIALIA, 2005, 53 (09) :1065-1070