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  1. No Access

    Article

    Sol-gel polycondensation of methyltrimethoxysilane in ethanol studied by 29Si NMR spectroscopy using a two-step acid/base procedure

    Sol-gel polymerization of methyltrimethoxysilane (MTMS) in ethanol using a two-step acid/base catalyzed procedure (B2) is followed by 29Si NMR spectroscopy. Analysis of the structural evolution of the B2 system s...

    Hanjiang Dong, Zheng** Zhang, Man-Ho Lee… in Journal of Sol-Gel Science and Technology (2007)

  2. No Access

    Article

    Investigation of Polymerization and Cyclization of Dimethyldiethoxysilane by 29Si NMR and FTIR

    Dimethyldiethoxysilane (DMDES) appears to be a very promising modifier to introduce functional groups to a silicate network. The polymerization and cyclization of DMDES under acid-catalyzed conditions (DMDES :...

    Zheng** Zhang, B.P. Gorman, Hanjiang Dong… in Journal of Sol-Gel Science and Technology (2003)

  3. No Access

    Article

    Methyltrimethoxysilane Sol-Gel Polymerization in Acidic Ethanol Solutions Studied by 29Si NMR Spectroscopy

    29Si solution NMR has been used to study the acid-catalyzed polymerization of methyltrimethoxysilane (MTMS) in ethanol. The complex reaction pathways have been analyzed, and the general trends described. New int...

    Hanjiang Dong, Manho Lee, Ruthanne D. Thomas… in Journal of Sol-Gel Science and Technology (2003)