Grinding speed dependence of microstructure, conductivity, and microwave electromagnetic and absorbing characteristics of the flaked Fe particles

Journal of Materials Research

Volumn 26, Issue 5, 2011, Pages 682-688

  Tong, Guoxiu ^a   Ma, Ji ^a   Wu, Wenhua ^a   Hua, Qiao ^a   Qiao, Ru ^a   Qian, Haisheng ^a  

^a ZHEJIANG NORMAL UNIVERSITY   (China)

Author keywords

Dielectric properties; Fe; Magnetic properties

Indexed keywords

ABSORBING CHARACTERISTICS; CONTROLLABLE SIZE; CRYSTALLINE SIZE; GRINDING SPEED; HIGH PERMEABILITY; INTERNAL STRAINS; LOW COSTS; MAXIMAL VALUES; MULTIPLE POLARIZATIONS; NATURAL RESONANCE; RESISTIVITY MEASUREMENT; REVOLUTIONS PER MINUTES; SPHERICAL PARTICLE; SURFACE CONDUCTIVITY; VECTOR NETWORK ANALYZERS;

DIELECTRIC PROPERTIES; ELECTRIC CONDUCTIVITY; ELECTRIC NETWORK ANALYSIS; ELECTRIC NETWORK ANALYZERS; ELECTROMAGNETISM; GRINDING (MACHINING); MAGNETIC PROPERTIES; SCANNING ELECTRON MICROSCOPY; X RAY DIFFRACTION;

GRINDING (COMMINUTION);

EID: 79960557991     PISSN: 08842914     EISSN: 20445326     Source Type: Journal    
DOI: 10.1557/jmr.2011.18     Document Type: Article

References (36)

1. S. S. Kim, S. T. Kim, Y. C. Yoon, and K. S. Lee: Magnetic, dielectric, and microwave absorbing properties of iron particles dispersed in rubber matrix in gigahertz frequencies. J. Appl. Phys. 97, 10F905 (2005).
2. C. Wang, R. T. Lv, Z. H. Huang, F. Y. Kang, and J. L. Gu: Synthesis and microwave absorbing properties of FeCo alloy particles/graphite nanoflake composites. J. Alloy. Comp. 509, 494 (2011).
3. 2 particles. J. Alloy. Comp. 448, 303 (2008).
4. Y. Yang, C. L. Xu, Y. X. Xia, T. Wang, and F. S. Li: Synthesis and microwave absorption properties of FeCo nanoplates. J. Alloy. Comp. 493, 549 (2010).
5. L. J. Deng, P. H. Zhou, J. L. Xie, and L. Zhang: Characterization and microwave resonance in nanocrystalline FeCoNi flake composite. J. Appl. Phys. 101, 103916 (2007).
6. L. Qiao, F. S. Wen, J. Q. Wei, J. B. Wang, and F. S. Li: Microwave permeability spectra of flake-shaped FeCuNbSiB particle composites. J. Appl. Phys. 103, 063903 (2008).
7. J. H. Liu, T. Y. Ma, H. Tong, W. Luo, and M. Yan: Electromagnetic wave absorption properties of flaky Fe-Ti-Si-Al nanocrystalline composites. J. Magn. Magn. Mater. 322, 940 (2010).
8. X. Wang, R. Z. Gong, H. Luo, and Z. K. Feng: Microwave properties of surface modified Fe-Co-Zr alloy flakes with mechanochemically synthesized polystyrene. J. Alloy. Comp. 480, 761 (2009).
9. P. H. Zhou, Y. Q. Liu, and L. J. Deng: Effect of 3d transition metal substitution on microstructure and microwave absorption properties of FeSiB nanocrystalline flakes. J. Magn. Magn. Mater. 322, 794 (2010).
10. R. M. Walser and W. Kang: Fabrication and properties of microforged ferromagnetic nanoflakes. IEEE Trans. Magn. 34, 1144 (1998).
11. X. S. Fang, L. F. Hu, C. H. Ye, and L. D. Zhang: One-dimensional inorganic semiconductor nanostructures: A new carrier for nanosensors. Pure Appl. Chem. 82, 2185 (2010).
12. G. X. Tong, Q. Hua, W. H. Wu, M. Y. Qin, L. C. Li, and P. J. Gong: Effect of liquid-solid ratio on the morphology, structure, conductivity, and electromagnetic characteristics of iron particles. Sci. China Ser. E Technol. Sci. 54, 484 (2011).
13. X. S. Fang, T. Y. Zhai, U. K. Gautam, L. Li, L. M. Wu, Y. Bando, and D. Golberg: ZnS nanostructures: From synthesis to applications. Prog. Mater. Sci. 56, 175 (2011).
14. 2 bubble-engaged assembly: A one-step approach for shape-controlled growth of Fe nanostructures. Chem. Mater. 20, 3535 (2008).
15. J. S. Benjamin: Dispersion strengthened super alloys by mechanical alloying. Metall. Trans. A 1, 2943 (1970).
16. Y. D. Kim, J. Y. Chung, J. Kim, and H. Jeon: Formation of nanocrystalline Fe-Co powders produced by mechanical alloying. Mater. Sci. Eng. A 291, 17 (2000).
17. G. X. Tong, W. H. Wu, Q. Hua, Y. Q. Miao, J. G. Guan, and H. S. Qian: Enhanced electromagnetic characteristics of carbon nanotubes/carbonyl iron powders complex absorbers in 2-18 GHz ranges. J. Alloy. Comp. 509, 451 (2011).
18. K. Fuchs: The conductivity of thin metallic films according to the electron theory of metals. Math. Proc. Cambridge Philos. Soc. 34, 100 (1938).
19. H. Hoffmann and J. Vancea: Critical assessment of thicknessdependent conductivity of thin metal films. Thin Solid Films 85, 147 (1981).
20. P. G. Klemens and M. Gell: Thermal conductivity of thermal-barrier coatings. Mater. Sci. Eng. A 245, 143 (1998).
21. G. Soyez, J. A. Eastman, L. J. Thompson, G. R. Bai, P. M. Baldo, A. W. McCormick, R. J. DiMelfi, A. A. Elmustafa, M. F. Tambwe, and D. S. Stone: Grain-size-dependent thermal conductivity of nanocrystalline yttriastabilized zirconia films grown by metal-organic chemical vapor deposition. Appl. Phys. Lett. 77, 1155 (2000).
22. 3 nanobelts and their enhanced dielectric responses. Adv. Mater. 17, 1661 (2005).
23. X. S. Fang, C. H. Ye, L. D. Zhang, J. X. Zhang, J. W. Zhao, and P. Yan: Direct observation of the growth process of MgO nanoflowers by a simple chemical route. Small 1, 422 (2005).
24. G. X. Tong, J. G. Guan, X. A. Fan, W. Wang, and W. Li: Influence of pyrolysis temperature on the static magnetic and microwave electromagnetic properties of polycrystalline iron fibers. Acta Metall. Sinica 44, 867 (2008).
25. X. S. Fang, C. H. Ye, T. Xie, Z. Y. Wang, J. W. Zhao, and L. D. Zhang: Regular MgO nanoflowers and their enhanced dielectric responses. Appl. Phys. Lett. 88, 013101 (2006).
26. H. R. Li: Introduction to Dielectric Physics (Chengdu University of Technology Press, Chengdu, 1990), p. 89.
27. J. R. Liu, M. Itoh, and K. Machida: Magnetic and electromagnetic wave absorption properties of α-Fe/Z-type Ba-ferrite nanocomposites. Appl. Phys. Lett. 88, 062503 (2006).
28. 2Z barium ferrite nanoparticle composites. J. Mater. Sci. 40, 719 (2005).
29. 17 in hydrogen. J. Alloy. Comp. 330, 301 (2002).
30. 50 nanoparticles. Appl. Phys. Lett. 80, 4404 (2002). (Pubitemid 34720505)
31. J. G. Li, J. J. Huang, Y. Qin, and F. Ma: Magnetic and microwave properties of cobalt nanoplatelets. Mater. Sci. Eng. B 138, 199 (2007).
32. P. Toneguzzo, G. Viau, O. Acher, F. Guillet, E. Bruneton, F. Fievet-Vincent, and F. Fievet: CoNi and FeCoNi fine particles prepared by the polyol process: Physico-chemical characterization and dynamic magnetic properties. J. Mater. Sci. 35, 3767 (2000).
33. D. Mercier, J. C. S. Lévy, G. Viau, F. Fiévet-Vincent, F. Fiévet, P. Toneguzzo, and O. Acher: Magnetic resonance in spherical Co-Ni and Fe-Co-Ni particles. Phys. Rev. B 62, 532 (2000).
34. S. Yoshida, S. Ando, Y. Shimada, K. Suzuki, K. Nomura, and K. Fukamichi: Crystal structure and microwave permeability of very thin Fe-Si-Al flakes produced by microforging. J. Appl. Phys. 93, 6659 (2003).
35. X. Tang, Q. Tian, B. Y. Zhao, and K. Hu: The microwave electromagnetic and absorption properties of some porous iron powders. Mater. Sci. Eng. A 445-446, 135 (2007).
36. X. A. Fan, J. G. Guan, W. Wang, and G. X. Tong: Morphology evolution, magnetic and microwave absorption properties of nano/submicrometre iron particles obtained at different reduced temperatures. J. Phys. D: Appl. Phys. 42, 075006 (2009).