Synthesis and electromagnetic properties of polyaniline-coated silica/maghemite nanoparticles

European Polymer Journal

Volumn 45, Issue 3, 2009, Pages 613-620

  Hsieh, Tar Hwa ^a   Ho, Ko Shan ^a   Bi, Xiaotao ^b   Han, Yu Kai ^a   Chen, Zhi Long ^a   Hsu, Chia Hao ^a   Chang, Yu Chen ^c  

^a NATIONAL KAOHSIUNG UNIVERSITY OF APPLIED SCIENCES   (Taiwan)

^b UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^c NATIONAL SUN YAT SEN UNIVERSITY   (Taiwan)

Author keywords

Electromagnetic properties; Multilayer core shell structure; PANI SiO2 Fe2O3 nanocomposites; Superparamagnetic behavior

Indexed keywords

CARBON FIBER REINFORCED PLASTICS; COLLOIDS; ELECTROMAGNETISM; GELATION; MAGNETIC CIRCUITS; MAGNETIC MATERIALS; MAGNETS; MULTILAYERS; NANOCOMPOSITES; NANOPARTICLES; OXIDES; POLYANILINE; POLYMER MATRIX COMPOSITES; POLYMERS; SALTS; SHELLS (STRUCTURES); SILICA; SILICON COMPOUNDS; SOL-GEL PROCESS; SUPERPARAMAGNETISM; SYNTHESIS (CHEMICAL);

CORE-SHELL STRUCTURES; DOPING LEVELS; ELECTROMAGNETIC PROPERTIES; FERRIC SALTS; IN-SITU POLYMERIZATIONS; MULTILAYER CORE-SHELL STRUCTURE; OUTER SHELLS; ROOM TEMPERATURES; SHELL THICKNESS; SILICA SHELLS; SOL - GELS; SUPERPARAMAGNETIC BEHAVIOR;

SATURATION MAGNETIZATION;

EID: 59649094507     PISSN: 00143057     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eurpolymj.2008.12.039     Document Type: Article

References (31)

1. Wan M., and Fan J. Synthesis and ferromagnetic properties of composites of a water-soluble polyaniline copolymer containing iron oxide. J Polym Sci A Polym Chem 36 15 (1998) 2749-2755
2. Liu G., and Freund M.S. New approach for the controlled cross-linking of polyaniline: synthesis and characterization. Macromolecules 30 19 (1997) 5660-5665
3. Wan M., and Li J. Synthesis and electrical-magnetic properties of polyaniline composites. J Polym Sci A Polym Chem 36 15 (1998) 2799-2805
4. Tang B.Z., Geng Y.H., Sun Q.H., Zhang X.X., and Jing X. Processible nanomaterials with high conductivity and magnetizability. Preparation and properties of maghemite/polyaniline nanocomposite films. Pure Appl Chem 72 1-2 (2000) 157-162
5. 3 nanoparticles. J Appl Polym Sci 97 5 (2005) 1868-1874
6. Raksha S., Subhalakshmi L., Annapoorni S., Parmanand S., and Akihisa I. Composition dependent magnetic properties of iron oxide-polyaniline nanoclusters. J Appl Phys 97 1 (2005) 014311-014316
7. 4-polyaniline during high-energy ball milling. Phys B Condens Matter 367 1-4 (2005) 182-187
8. Riskin M., Basnar B., Huang Y., and Willner I. Magnetoswitchable charge transport and bioelectrocatalysis using maghemite-Au core-shell nanoparticle/polyaniline composites. Adv Mater 19 18 (2007) 2691-2695
9. 4-polyaniline nanoparticles with core-shell structure. Synth Met 139 2 (2003) 295-301
10. 4 nanostructures. Phys B Condens Matter 370 1-4 (2005) 121-130
11. 4 nanoparticles. Nanotechnology 16 9 (2005) 1660-1665
12. Hsieh T.H., Ho K.S., Huang C.H., Wang Y.Z., and Chen Z.L. Electromagnetic properties of polyaniline/maghemite nanocomposites. I. The effect of re-doping time on the electromagnetic properties. Synth Met 156 21-24 (2006) 1355-1361
13. 2 magnetic nanocomposite via sol-gel matrix-mediated synthesis. J Appl Phys 81 10 (1997) 6892-6900
14. Haddad P.S., Duarte E.L., Baptista M.S., Goya G.F., Leite C.A.P., and Itri R. Synthesis and characterization of silica-coated magnetic nanoparticles. Prog Colloid Polym Sci 128 (2004) 232-238
15. Barnakov Y.A., Yu M.H., and Rosenzweig Z. Manipulation of the magnetic properties of magnetite-silica nanocomposite materials by controlled stober synthesis. Langmuir 21 16 (2005) 7524-7527
16. Xia H., and Wang Q. Preparation of conductive polyaniline/nanosilica particle composites through ultrasonic irradiation. J Appl Polym Sci 87 11 (2003) 1811-1817
17. Li Z.F., Swihart M.T., and Ruckenstein E. Luminescent silicon nanoparticles capped by conductive polyaniline through the self-assembly method. Langmuir 20 5 (2004) 1963-1971
18. Jang J., Ha J., and Lim B. Synthesis and characterization of monodisperse silica-polyaniline core-shell nanoparticles. Chem Commun 15 (2006) 1622-1624
19. Massart R. Preparation of aqueous magnetic liquids in alkaline and acidic media. IEEE Trans Magn 17 2 (1981) 1247-1248
20. Klong H.P., and Alexander L.F. X-ray diffraction procedures for crystalline and amorphous materials (1954), John Wiley and Sons, New York
21. Stöber W., Fink A., and Bohn E. Controlled growth of monodisperse silica spheres in the micron size range. J Colloid Interface Sci 26 1 (1968) 62-69
22. Salgueiriño-Maceira V., Correa-Duarte M.A., Spasova M., Liz-Marzán L.M., and Farle M. Composite silica spheres with magnetic and luminescent functionalities. Adv Funct Mater 16 4 (2006) 509-514
23. Deng Y.H., Wang C.C., Hu J.H., Yang W.L., and Fu S.K. Investigation of formation of silica-coated magnetite nanoparticles via sol-gel approach. Colloids Surf A Physicochem Eng Aspects 262 1-3 (2005) 87-93
24. Chaneac C., Tronc E., and Jolivet J.P. Magnetic iron oxide-silica nanocomposites. Synthesis and characterization. J Mater Chem 6 12 (1996) 1905-1911
25. Donselaar L.N., and Philipse A.P. Interactions between silica colloids with magnetite cores: diffusion, sedimentation and light scattering. J Colloid Interface Sci 212 1 (1999) 14-23
26. Ma D., Guan J., Normandin F., Dénommée S., Enright G., Veres T., et al. Multifunctional nano-architecture for biomedical applications. Chem Mater 18 7 (2006) 1920-1927
27. Chen S.A., and Lin L.C. Polyaniline doped by the new class of dopant, ionic salt: structure and properties. Macromolecules 28 4 (1995) 1239-1245
28. Neoh K.G., Pun M.Y., Kang E.T., and Tan K.L. Polyaniline treated with organic acids: doping characteristics and stability. Synth Met 73 3 (1995) 209-215
29. Feng X., Yang G., Liu Y., Hou W.H., and Zhu J.J. Synthesis of polyaniline/MCM-41 composite through surface polymerization of aniline. J Appl Polym Sci 101 3 (2006) 2088-2094
30. Chandrasekhar P., and Naishadham K. Broadband microwave absorption and shielding properties of a poly(aniline). Synth Met 105 2 (1999) 115-120
31. 4-polyaniline composite matrix. J Electron 87 6 (2000) 735-740