High-frequency properties and attenuation characteristics of WBa hexaferrite composites with doping of various oxides

IEEE Transactions on Magnetics

Volumn 45, Issue 2, 2009, Pages 670-677

  Li, Z W ^a   Lin, G Q ^a   Wu, Y P ^a   Kong, L B ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

Barium ferrites; High frequency permeability and permittivity; Microwave absorbers

Indexed keywords

BANDWIDTH; BARIUM ALLOYS; BINARY ALLOYS; COBALT ALLOYS; DIELECTRIC PROPERTIES OF SOLIDS; FERRITE; IRIDIUM COMPOUNDS; IRON ALLOYS; REFLECTION; ZINC ALLOYS;

ATTENUATION CHARACTERISTICS; BANDWIDTH CHARACTERISTICS; BARIUM FERRITES; HIGH-FREQUENCY PERMEABILITY; HIGH-FREQUENCY PROPERTIES; MAGNETIC AND DIELECTRIC PROPERTIES; MICROWAVE ABSORBERS; RELATIVE BANDWIDTH;

TUNGSTEN ALLOYS;

EID: 60449099943     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2008.2007757     Document Type: Article

References (23)

1. E. F. Knott, "The thickness criterion for single-layer radar absorbents," IEEE Trans. Antennas Propagat., vol. AP-27, no. 5, pp. 698-701, Sept. 1979.
2. E. F. Knott, J. F. Shaeffer, and M. T. Tuley, Radar Cross Section, 2nd ed. Boston, MA: Artech House, 1993.
3. Y. Naito and K. Suetake, "Application of ferrite to electromagnetic wave absorber and its characteristics," IEEE Trans. Microw. Theory Tech., vol. MTT-19, no. 1, pp. 65-72, Jan. 1971.
4. J. Y. Shin and J. H. Oh, "The microwave absorbing phenomena of ferrite microwave absorbers," IEEE Trans. Magn., vol. 29, no. 6, pp. 3437-3439, Nov. 1993.
5. H. J. Kwon, J. Y. Shin, and J. H. Oh, "The microwave absorbing and resonance phenomena of Y-type hexagonal ferrite absorbers," J. Appl. Phys., vol. 75, no. 10, pp. 6109-6111, May 1994.
6. H. S. Cho and S. S. Kim, "M-hexaferrites with planar magnetic anisotropy and their application to high-frequency microwave absorbers," IEEE Trans. Magn., vol. 35, no. 5, pp. 3151-3153, Sep. 1999.
7. S. Sugimoto, S. Kondo, K. Okayama, H. Hakamura, D. Book, T. Kagotani, M. Homma, H. Ota, M. Kimura, and R. Sato, "M-type ferrite composite as a microwave absorber with wide bandwidth in the GHz range," IEEE Trans. Magn., vol. 35, no. 5, pp. 3154-3156, Sep. 1999.
8. 27 composites," J. Appl. Phys., vol. 94, no. 9, pp. 5918-5924, Nov. 2003.
9. M. J. Park and S. S. Kim, "Control of complex permeability and permittivity by air cavity in ferrite-rubber composite sheets and their wideband absorbing characteristics," IEEE Trans. Magn., vol. 35, no. 5, pp. 3181-3183, Sep. 1999.
10. Y. Kotsuka and H. Yamazaki, "Fundamental investigation on a weakly magnetized ferrite absorber," IEEE Trans. Electromagn. Compat., vol. 42, no. 2, pp. 116-124, May 2000.
11. J. Verweel, "Ferrites at radio frequencies," in Magnetic Properties of Materials, J. Smit, Ed. New York: McGraw-Hill, 1971, pp. 64-107.
12. Z. W. Li, Y. P. Wu, and G. Q. Lin, "Doping effect on complex permeability and permittivity for W-type barium ferrite composites," J. Appl. Phys., vol. 102, p. 083908, Oct. 2007.
13. T. Nakamura and K. Hatakeyama, "Complex permeability of polycrystalline hexagonal ferrites," IEEE Trans. Magn., vol. 36, no. 5, pp. 3415-3417, Sep. 2000.
14. Y. Maeda, S. Sugimoto, D. Book, H. Ota, M. Kimura, H. Nakamura, T. Kagotani, and M. Homma, "GHz range electromagnetic wave absorption properties of M and W-type two phase hexaferrite," Mater. Trans. JIM, vol. 41, no. 5, pp. 567-570, 2000.
15. 22 hexaferrites," J. Eur. Ceram. Soc., vol. 22, pp. 835-840, 2002.
16. Y. P.Wu, C.K. Ong, Z. W. Li, L. Chen, and G. Q. Lin, " Microstructural and high-frequency magnetic characteristics of w-type barium ferrites doped with V O ," J. Appl. Phys., vol. 97, p. 063909, Mar. 2005.
17. G. F. Dionne, "Magnetic relaxation and anisotropy effects on high-frequency permeability," IEEE Trans. Magn., vol. 39, no. 5, pp. 3121-3126, Sep. 2003.
18. D. Y. Kim, Y. C. Chung, T. W. Kang, and H. C. Kim, "Dependence of microwave absorbing property on ferrite volume fraction in MnZn ferrite-rubber composites," IEEE Trans. Magn., vol. 32, no. 2, pp. 555-558, Mar. 1996.
19. T. Inui, K. Konishi, and K. Oda, "Fabrications of broad-band RF-absorber composed of planar hexagonal ferrites," IEEE Trans. Magn., vol. 35, no. 5, pp. 3148-3150, Sep. 1999.
20. J. Smit and H. P. J. Wijn, Ferrite. Eindhoven, The Netherlands: Philips Technical Library, 1959, p. 30.
21. A. Verma and D. Dube, "Processing of Nickle-Zinc ferrites via citrate precursor route fro high-frequency applications," J. Am. Ceram. Soc., vol. 88, no. 3, pp. 519-523, Mar. 2005.
22. L. G. Van Uitert, "Dielectric properties and conductivity in ferrites," Proc. IRE, vol. 44, pp. 1294-1303, 1956.
23. 1.2 type hexaferrite," J. Phys. IV France, vol. 8, no. Pr2, pp. 401-404, 1998.