Correlation of nitrogen sorption and confocal laser scanning microscopy for the analysis of amino group distributions on mesoporous silica

Materials

Volumn 4, Issue 6, 2011, Pages 1096-1103

  Gartmann, Nando ^a   Brühwiler, Dominik ^a  

^a UNIVERSITY OF ZURICH   (Switzerland)

Author keywords

Amines; Confocal microscopy; Distribution; Mesoporous silica; Nanochannels; Nitrogen sorption; Silanes

Indexed keywords

CONFOCAL LASER SCANNING MICROSCOPY; DISTRIBUTION; FUNCTIONALIZATIONS; MESOPOROUS SILICA; NANO CHANNELS; NITROGEN SORPTION; NON-UNIFORM DISTRIBUTION; SILICA NANOCHANNELS;

AMINES; NITROGEN; SILANES; SILICA; SORPTION;

CONFOCAL MICROSCOPY;

EID: 84889584355     PISSN: None     EISSN: 19961944     Source Type: Journal    
DOI: 10.3390/ma4061096     Document Type: Article

References (25)

1. Beck, J.S.; Vartuli, J.C.; Roth, W.J.; Leonowicz, M.E.; Kresge, C.T.; Schmitt, K.D.; Chu, C.T.-W.; Olson, D.H.; Sheppard, E.W.; McCullen, S.B.; Higgins, J.B.; Schlenker, J.L. A new family of mesoporous molecular sieves prepared with liquid crystal templates. J. Am. Chem. Soc. 1992, 114, 10834-10843.
2. Kresge, C.T.; Leonowicz, M.E.; Roth, W.J.; Vartuli, J.C.; Beck, J.S. Ordered mesoporous molecular sieves synthesized by a liquid-crystal template mechanism. Nature 1992, 359, 710-712.
3. Yanagisawa, T.; Shimizu, T.; Kuroda, K.; Kato, C. The preparation of alkyltrimethylammonium-kanemite complexes and their conversion to microporous materials. Bull. Chem. Soc. Jpn. 1990, 63, 988-992.
4. Wan, Y.; Zhao, D. On the controllable soft-templating approach to mesoporous silicates. Chem. Rev. 2007, 107, 2821-2860.
5. Meynen, V.; Cool, P.; Vansant, E.F. Verified syntheses of mesoporous materials. Microporous Mesoporous Mater. 2009, 125, 170-223.
6. Vallet-Regí, M.; Balas, F.; Arcos, D. Mesoporous materials for drug delivery. Angew. Chem. Int. Ed. 2007, 46, 7548-7558.
7. Slowing, I.I.; Vivero-Escoto, J.L.; Wu, C.-W.; Lin, V.S.-Y. Mesoporous silica nanoparticles as controlled release drug delivery and gene transfection carriers. Adv. Drug Deliv. Rev. 2008, 60, 1278-1288.
8. Taguchi, A.; Schüth, F. Ordered mesoporous materials in catalysis. Microporous Mesoporous Mater. 2005, 77, 1-45.
9. Brühwiler, D. Postsynthetic functionalization of mesoporous silica. Nanoscale 2010, 2, 887-892.
10. Yoshitake, H. Design of functionalization and structural analysis of organically-modified siliceous oxides with periodic structures for the development of sorbents for hazardous substances. J. Mater. Chem. 2010, 20, 4537-4550.
11. Gartmann, N.; Brühwiler, D. Functional group distributions on mesoporous silica. Chimia 2011, 65, 250-252.
12. Gartmann, N.; Brühwiler, D. Controlling and imaging the functional-group distribution on mesoporous silica. Angew. Chem. Int. Ed. 2009, 48, 6354-6356.
13. Blum, C.; Cesa, Y.; Escalante, M.; Subramaniam, V. Multimode microscopy: Spectral and lifetime imaging. J. R. Soc. Interface 2009, 6, S35-S43.
14. Pauchard, M.; Huber, S.; Méallet-Renault, R.; Maas, H.; Pansu, R.; Calzaferri, G. Time- and space-resolved luminescence of a photonic dye-zeolite antenna. Angew. Chem. Int. Ed. 2001, 40, 2839-2842.
15. Kievsky, Y.; Sokolov, I. Self-assembly of uniform nanoporous silica fibers. IEEE Trans. Nanotechnol. 2005, 4, 490-494.
16. Kievsky, Y.; Carey, B.; Naik, S.; Mangan, N.; ben-Avraham, D.; Sokolov, I. Dynamics of molecular diffusion of rhodamine 6G in silica nanochannels. J. Chem. Phys. 2008, 128, 151102:1-151102:5.
17. Barrett, E.P.; Joyner, L.G.; Halenda, P.P. The determination of pore volume and area distributions in porous substances. I. Computations from nitrogen isotherms. J. Am. Chem. Soc. 1951, 73, 373-380.
18. Ravikovitch, P.I.; Neimark, A.V. Characterization of nanoporous materials from adsorption and desorption isotherms. Colloids Surf. A: Physicochem. Eng. Aspects 2001, 187-188, 11-21.
19. Ravikovitch, P.I.; Domhnaill, S.C.O.; Neimark, A.V.; Schüth, F.; Unger, K.K. Capillary hysteresis in nanopores: Theoretical and experimental studies of nitrogen adsorption on MCM-41. Langmuir 1995, 11, 4765-4772.
20. Salmio, H.; Brühwiler, D. Distribution of amino groups on a mesoporous silica surface after submonolayer deposition of aminopropylsilanes from an anhydrous liquid phase. J. Phys. Chem. C 2007, 111, 923-929.
21. Tripp, C.P.; Hair, M.L. Direct observation of the surface bonds between self-assembled monolayers of octadecyltrichlorosilane and silica surfaces: A low-frequency IR study at the solid/liquid interface. Langmuir 1995, 11, 1215-1219.
22. Fripiat, J.J.; Jelli, A.; Poncelet, G.; André, J. Thermodynamic properties of adsorbed water molecules and electrical conduction in montmorillonites and silicas. J. Phys. Chem. 1965, 69, 2185-2197.
23. Bascom, W.D.; Timmons, R.B. Hydrolysis of triethylethoxysilane at the silica-carbon tetrachloride interface. J. Phys. Chem. 1972, 76, 3192-3200.
24. Ritter, H.; Nieminen, M.; Karppinen, M.; Brühwiler, D. A comparative study of the functionalization of mesoporous silica MCM-41 by deposition of 3-aminopropyltrimethoxysilane from toluene and from the vapor phase. Microporous Mesoporous Mater. 2009, 121, 79-83.
25. Brunauer, S.; Emmett, P.H.; Teller, E. Adsorption of gases in multimolecular layers. J. Am. Chem. Soc. 1938, 60, 309-319.