Effect of Al-substitution on phase formation and magnetic properties of barium hexaferrite synthesized with sol-gel auto-combustion method

Fujiwara T. Barium ferrite media for perpendicular recording [J]. IEEE Transactions on Magnetics, 1985, 21(5): 1480–1485.

Albanese G. Mössbauer investigation of aluminium substituted barium hexaferrite in the paramagnetic state [J]. Journal of Magnetism and Magnetic Material, 1995, 147(3): 421–426.

Yu H F, Liu P C. Effects of pH and calcinations temperatures on the formation of citrate-derived hexagonal barium ferrite particles [J]. Journal of Alloys and Compounds, 2006, 416(1): 222–227.

Qiu J X, Gu N Y. Crystal structure and magnetic properties of bariumferrite synthesized using GSPC and HEBM [J]. Journal of Alloys and Compounds, 2006, 415(1): 209–212.

Mali A, Ataie A. Influence of the metal nitrates to citric acid molar ration on the combustion process and phase constitution of barium hexaferrite particles prepared by sol-gel combustion method [J]. Journal of Alloys and Compounds, 2004, 30(7): 1979–1983.

Yu H F, Huang K C. Effects of pH and citric acid contents on characteristics of ester-derived BaFe12O19 powder [J]. Journal of Magnetism and Magnetic Material, 2003, 260(1): 455–461.

Ruan S P, Xu B K, Suo H, et al. Microwave absorptive behavior of ZnCo-substituted W-type Ba hexaferrite nanocrystalline composite material [J]. Journal of Magnetism and Magnetic Material, 2000, 212(1): 175–177.

Sugimoto S, Kpndo S, Okayama K, et al. M-type ferrite composite as a microwave absorber with wide bandwidth in the GHz range [J]. IEEE Transactions on Magnetics, 1999, 35(5): 3154–3156.

Cho H S, Kim S S. M-hexaferrites with planar magnetic anisotropy and their application to high-frequency microwave absorbers [J]. IEEE Transactions on Magnetics, 1999, 35(5): 3151–3153.

Zhang H J, Yao X, Zhang L Y. The preparation and microwave properties of Ba2ZnxCo2−x Fe28O46 hexaferrites [J]. Journal of Magnetism and Magnetic Material, 2002, 241(3): 441–446.

Kools F, Morel A, Grossinger R, et al. LaCo-substituted ferrite magnets, a new class of high-grade ceramic magnets; intrinsic and microstructural aspects [J]. Journal of Magnetism and Magnetic Material, 2002, 243(2): 1270–1276.

Kreisel J, Vincent H, Tasset F, et al. An investigation of the magnetic anisotropy change in BaFe12−2x TixCoxO19 single crystals [J]. Journal of Magnetism and Magnetic Material, 2001, 224(1): 17–29.

Feng Q Y, Jen L. Microwave properties of ZnTi-substituted M-type barium hexaferrites [J]. IEEE Transactions on Magnetics, 2002, 38(3): 1391–1394.

Wartewig P, Krause M K, Esquinazi P, et al. Magnetic properties of Zn-and Ti-substituted barium hexaferrite [J]. Journal of Magnetism and Magnetic Material, 1999, 192(1): 83–99.

Kreisel J, Vincent H, Tasset F, et al. The magnetic anisotropy change of BaFe12−2x IrxCoxO19: a single-crystal neutron diffraction study of the accompanying atomic and magnetic structures [J]. Journal of Magnetism and Magnetic Material, 2000, 213(3): 262–270.

Gonzalez-Angeles A, Mendoza-Suarez G, Gruskouá , et al. Effect of (Ni, Zn)Ru mixtures on magnetic properties of barium hexaferrites yielded by high-energy milling [J]. Journal of Magnetism and Magnetic Material, 2005, 285(3): 450–455.

Pignard S, Vincent H, Flavin E, et al. Magnetic and electromagnetic properties of RuZn and RuCo substituted BaFe12O19 [J]. Journal of Magnetism and Magnetic Material, 2003, 260(3): 437–446.

Rane M V, Bahadur D, Nigam A K, et al. Mössbauer and FT-IR studies on non-stoichiometric barium hexaferrites [J]. Journal of Magnetism and Magnetic Material, 1999, 192(2): 288–296.

Hong Y S, Ho C O, Hsu H Y, et al. Synthesis of nanocrystalline Ba(MnTi)xFe12−2x O19 powders by the sol-gel combustion method in citrate acid-metal nitrates system (x=0, 0.5, 1.0, 1.5, 2.0) [J]. Journal of Magnetism and Magnetic Material, 2004, 279(3): 401–410.

Slama J, Gruskova A, Papánorá M, et al. Magnetic properties of Me-Zr substituted Ba-hexaferrite [J]. Journal of Magnetism and Magnetic Material, 2004, 272–276: 385–387.

Feng J, Matsushita N, Murakoso T, et al. Effects of Al substitution for Fe in Ba ferrite thin films [J]. Journal of Magnetism and Magnetic Material, 1999, 193(1): 152–154.

Qiu J X, Gu M Y, Shen H G. Microwave absorption properties of Al-and Cr-substituted M-type barium hexaferrite [J]. Journal of Magnetism and Magnetic Material, 2005, 295(3): 263–268.

Mishra D, Anand S, Panda R K, et al. X-ray diffraction studies on aluminum-substituted barium hexaferrite [J]. Journal of Magnetism and Magnetic Material, 2004, 258(7): 1147–1153.

Wang S, Ding J, Shi Y, et al. High coercivity in mechanically alloyed BaFe10Al2O19 [J]. Journal of Magnetism and Magnetic Material, 2000, 219(2): 206–212.

Albanese G. Mössbauer investigation of aluminium substituted barium hexaferrite in the paramagnetic state [J]. Journal of Magnetism and Magnetic Material, 1995, 147(3): 421–426.