Study on the influence of teos-diol molar ratio on their chemical interaction during the gelation process

Journal of Thermal Analysis and Calorimetry

Volumn 97, Issue 1, 2009, Pages 251-256

  Ştefănescu, Oana ^a   Stoia, Marcela ^a   Ştefǎnescu, Mircea ^a   Vlase, Titus ^b  

^a POLITEHNICA UNIVERSITY OF TIMISOARA   (Romania)

^b WEST UNIVERSITY OF TIMISOARA   (Romania)

Author keywords

Hybrid; Polyol TEOS; Thermal analysis

Indexed keywords

ETHYLENE; ETHYLENE GLYCOL; GELATION; SILICA; SOL-GEL PROCESS; THERMOANALYSIS;

ADSORPTION DESORPTION ISOTHERMS; ANNEALING TEMPERATURES; CHEMICAL INTERACTIONS; CONDENSATION DEGREE; HYBRID; HYBRID ORGANIC-INORGANIC MATERIALS; POLYOL/TEOS; TETRAETHYL ORTHOSILICATES;

ORGANIC-INORGANIC MATERIALS;

EID: 70350147929     PISSN: 13886150     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10973-009-0247-5     Document Type: Conference Paper

References (13)

1. 2 nanocomposites Appl Phys Lett 71 2698 2700 10.1063/1.120181 1:CAS:528:DyaK2sXntFCrtLs%3D
2. CRF Lund JA Dumesic 1982 Strong oxide-oxide interactions in silica-supported magnetite catalysts. 2. The core/shell nature of the interaction J Phys Chem 86 130 135 10.1021/j100390a027 1:CAS:528: DyaL38XktFGgsw%3D%3D
3. T Atarashi YS Kim T Fujita K Nakatsuka 1999 Synthesis of ethylene-glycol-based magnetic fluid using silica-coated iron particle J Magn Magn Mater 201 7 10 10.1016/S0304-8853(99)00116-X 1:CAS:528:DyaK1MXksVKlsLs%3D
4. P Li DE Miser S Rabiei RT Yadav MR Hajaligol 2003 The removal of carbon monoxide by iron oxide nanoparticles Appl Catal B Environ 43 151 162 10.1016/S0926-3373(02)00297-7 1:CAS:528:DC%2BD3sXjvV2ksb8%3D (Pubitemid 36647177)
5. JI Taylor CD Hurst MJ Davis N Sachsinger IJ Bruce 2000 Application of magnetite and silica-magnetite composites to the isolation of genomic DNA J Chrom A 890 159 166 10.1016/S0021-9673(00)00107-2 1:CAS:528:DC%2BD3cXltlemt7Y%3D (Pubitemid 30619038)
6. Brinker CJ, Scherrer GW. Sol-gel science: the physics and chemistry of sol-gel processing. New York: Academic Press; 1990.
7. M Kursawe R Anselmann V Hilarius G Pfaff 2005 Nano-particles by wet chemical processing in commercial applications J Sol-Gel Sci Technol 33 71 4 10.1007/s10971-005-6702-2 1:CAS:528:DC%2BD2MXitVKktbY%3D (Pubitemid 40400681)
8. M Laridjani E Lafontaine JP Bayyl P Judeinstein 1999 Structural studies of ideal organic-inorganic nanocomposites by high-resolution diffractometry and NMR spectroscopy J Mater Sci 34 5945 5953 10.1023/A:1004711709642 1:CAS:528:DC%2BD3cXlt1Gisw%3D%3D (Pubitemid 30524775)
9. P Ågren JB Rosenhohn 1998 Phase behavior and structural changes in tetraethylorthosilicate-derived gels in the presence of polyethylene glycol, studied by rheological techniques and visual observations J Colloid Interface Sci 204 45 52 10.1006/jcis.1998.5523 (Pubitemid 28396427)
10. D Siuzdak PR Start KA Mauritz 2000 Surlyn (R)/silicate hybrid materials. I. Polymer in situ sol-gel process and structure characterization J Appl Polym Sci 77 2832 2844 10.1002/1097-4628(20000923)77:13<2832::AID-APP5>3.0.CO;2- K 1:CAS:528:DC%2BD3cXlt1Sgtrw%3D (Pubitemid 30901028)
11. JM Lin CCM Ma FY Wang HD Wu SC Kuang 2000 Thermal, mechanical, and morphological properties of phenolic resin/silica hybrid creamers J Polym Sci B Polym Phys 38 1699 1706 10.1002/1099-0488(20000701)38:13<1699::AID- POLB30>3.0.CO;2-L 1:CAS:528:DC%2BD3cXmtFCks7o%3D
12. Stefanescu M, Stoia M, Stefanescu O, Popa A, Simon M, Ionescu C. The interaction between TEOS and some polyols. J Therm Anal Cal. 2007;88(1):19-26.
13. M Stefanescu M Stoia O Stefanescu 2007 Thermal and FT-IR study of the hybrid ethylene-glycol-silica matrix J Sol-Gel Sci Tech 41 71 78 10.1007/s10971-006-0118-5 1:CAS:528:DC%2BD2sXmvFag (Pubitemid 46030858)