Silica matrices for embedding of magnetic nanoparticles

Journal of Sol-Gel Science and Technology

Volumn 62, Issue 1, 2012, Pages 31-40

  Stoia, Marcela ^a   Ştefănescu, Oana ^a   Vlase, Gabriela ^b   Barbu Tudoran, Lucian ^c   Barbu, Mirela ^a   Ştefǎnescu, Mircea ^a  

^a POLITEHNICA UNIVERSITY OF TIMISOARA   (Romania)

^b WEST UNIVERSITY OF TIMISOARA   (Romania)

^c BABE BOLYAI UNIVERSITY   (Romania)

Author keywords

1,3 propanediol; Cobalt ferrite; Hybrid gels; Nanocomposite; PVA; Silica

Indexed keywords

FERRITE; GELS; INORGANIC POLYMERS; METAL ANALYSIS; METALLIC MATRIX COMPOSITES; NANOCOMPOSITES; NANOMAGNETICS; NANOPARTICLES; NITRATES; ORGANIC POLYMERS; SPECTROMETRY; THERMOANALYSIS;

1 ,3 PROPANEDIOL; CHEMICAL INTERACTIONS; COBALT FERRITES; HYBRID GELS; MAGNETIC NANO-PARTICLES; POLY (VINYL ALCOHOL) (PVA); TETRAETHYL ORTHOSILICATES; THERMAL EVOLUTION;

SILICA;

EID: 84858017014     PISSN: 09280707     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10971-012-2679-9     Document Type: Article

References (25)

1. J Chatterjee Y Haik CJ Chen 2003 Biodegradable magnetic gels: synthesis and characterization Coll Polym Sci 281 892 896 10.1007/s00396-003-0916-z 1:CAS:528:DC%2BD3sXmvFyjtbw%3D (Pubitemid 37161621)
2. HS Mansour AAP Mansour 2007 Synchrotron SAXS, XRD, and FTIR characterization of nanostructured PVA/TEOS hybrid cross-linked with glutaraldehyde Solid State Phenom 121-123 855 858 10.4028/www.scientific.net/ SSP.121-123.855
3. HS Mansour RL Orefice AAP Mansour 2004 Characterization of poly(vinyl alcohol)/poly(ethylene glycol) hydrogels and PVA derived hybrids by small-angle X-ray scattering and FTIR spectroscopy Polymer 45 7193 7202 10.1016/j.polymer. 2004.08.036 (Pubitemid 39286074)
4. AAP Mansour EF dos Reis FS Campos AP Lage RC Leite LG Heneine WL Vasconcelos ZIP Lobato HS Mansour 2006 Synthesis and characterization of poly (vinyl alcohol) hydrogels and hybrids for rMPB70 protein adsorption Mater Res 9 181 191 10.1590/S1516-14392006000200013
5. DS Kim HB Park JW Rhim YM Lee 2004 Preparation and characterization of crosslinked PVA/SiO2 hybrid membranes containing sulfonic acid groups for direct methanol fuel cell applications J Membr Sci 240 37 48 10.1016/j.memsci.2004.04. 010 1:CAS:528:DC%2BD2cXlsFOktL4%3D (Pubitemid 38902923)
6. Pereira APV, Wasconcelos WL, Orefice RL (2000) Novel multicomponent silicate-poly(vinyl alcohol) hybrids with controlled reactivity. J Non-Cryst Solids 273:180-185
7. Y Xu Z Li W Fan D Wu Y Sun L Rong B Dong 2004 Density fluctuation in silica-PVA hybrid gels determined by small-angle X-ray scattering Appl Surf Sci 225 116 123 10.1016/j.apsusc.2003.09.041 1:CAS:528:DC%2BD2cXhs1Olurs%3D
8. 2 nanocomposite using a modified sol-gel method J Sol-Gel Sci Technol 54 49 56 10.1007/s10971-010-2156-2 1:CAS:528:DC%2BC3cXkt1yju7o%3D
9. M Stefanescu M Stoia O Stefanescu 2007 The interaction between TEOS and some polyols. Thermal analysis and FT-IR J Sol-Gel Sci Technol 41 71 78 10.1007/s10971-006-0118-5 1:CAS:528:DC%2BD2sXmvFag (Pubitemid 46030858)
10. P Budrugeac 2008 Kinetics of the complex process of thermo-oxidative degradation of poly(vinyl alcohol) J Therm Anal Calorim 92 291 296 10.1007/s10973-007-8770-8 1:CAS:528:DC%2BD1cXlslChtbo%3D
11. HS Costa MF Rocha GI Andrade EF Barbosa-Stancioli MM Pereira RL Orefice WL Vasconcelos HS Mansur 2008 Sol-gel derived composite from bioactive glass-polyvinyl alcohol J Mater Sci 43 494 502 10.1007/s10853-007-1875-4 1:CAS:528:DC%2BD2sXhsVaqurfN (Pubitemid 350275896)
12. X Jia Y Li Q Cheng S Zhang B Zhang 2007 Preparation and properties of poly(vinyl alcohol)/silica nanocomposites derived from copolymerization of vinyl silica nanoparticles and vinyl acetate Eur Polym J 43 1123 1131 10.1016/j.eurpolymj.2007.01.019 1:CAS:528:DC%2BD2sXjvVagsL8%3D (Pubitemid 46483359)
13. Q Cheng F Pan B Chen Z Jiang 2010 Preparation and dehumidification performance of composite membrane with PVA/gelatin-silica hybrid skin layer J Membr Sci 363 316 325 10.1016/j.memsci.2010.07.056 1:CAS:528:DC%2BC3cXhtFWqsr7I
14. EF Silva RP Pereira AM Rocco 2009 Ternary blends of poly(ethylene oxide) and acrylate-based copolymers: crystallinity, miscibility, interaction and proton conductivity Eur Polym J 45 3127 3137 10.1016/j.eurpolymj.2009.08.010
15. Brinker CJ, Scherer GW (1990) Sol-gel science-the physics and chemistry of sol-gel. Processing Academic Press, San Diego
16. Y Xua Z Lia W Fana D Wua Y Suna L Rong B Dong 2004 Density fluctuation in silica-PVA hybrid gels determined by small-angle X-ray scattering Appl Surf Sci 225 116 123 10.1016/j.apsusc.2003.09.041
17. Ştefǎnescu M, Stoia M, Ştefǎnescu O, Davidescu C, Vlase G, Sfîrloagçž P (2010) synthesis and characterization of poly(vinylalcohol)/ethylene glycol/silica hybrids. Thermal analysis and FT-IR study. Rev Roum Chim 55(1):17-23
18. Z Peng LX Kong SD Li 2005 Thermal properties and morphology of a poly(vinylalcohol)/silica nanocomposite prepared with a self-assembled monolayer technique J Appl Polym Sci 96 1436 1442 10.1002/app.21583 1:CAS:528: DC%2BD2MXjtFWqsbY%3D (Pubitemid 40566933)
19. M Stoia C Caizer M Stefanescu P Barvinschi L Barbu-Tudoran 2011 Characterization of nickel-zinc ferrite/silica nanocomposites with low ferrite concentration obtained by an improved modified sol-gel method J Sol-Gel Sci Technol 58 126 134 10.1007/s10971-010-2365-8 1:CAS:528:DC%2BC3MXks1Wkurc%3D
20. Stoia M, Barvinschi P, Barbu Tudoran L, Barbu M, Stefanescu M (2012) Synthesis of nanocrystalline nickel ferrite by thermal decomposition of organic precursors. J Therm Anal Calorim. doi: 10.1007/s10973-011-1903-0
21. Joint Committee on Powder Diffraction Standards-International Center for Diffraction Data. Swarthmore, 1993
22. LA GarcIa-Cerda VA Torres-Garcia JA Matutes-Aquino OE Ayala-Valenzuela 2004 Magnetic nanocomposites: preparation and characterization of Co-ferrite nanoparticles in a silica matrix J Alloys Compd 369 148 151 10.1016/j.jallcom. 2003.09.089
23. M Gharagozlou 2011 Influence of calcination temperature on structural and magnetic properties of nanocomposites formed by Co-ferrite dispersed in sol-gel silica matrix using tetrakis(2-hydroxyethyl) orthosilicate as precursor Chem Cent J 5 19 25 10.1186/1752-153X-5-19 1:CAS:528:DC%2BC3MXltFKlt7c%3D
24. 2 aerogel and xerogel nanocomposites J Nanosci Nanotechnol 9 10 5932 5939 10.1166/jnn.2009.1245
25. 2 nanocomposite powders by a modified sol-gel method Mater Chem Phys 113 342 348 10.1016/j.matchemphys.2008. 07.105 1:CAS:528:DC%2BD1cXhsVersLzP