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Results 1-10 of 12 (Search time: 0.004 seconds).
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Year of PublicationTitleAuthor(s)Open Access
199629Si and 17 O NMR investigations on Si-O-Ti bonds in solutions of diphenylsilanediol and titanium-tetra-isopropoxideHoebbel, Dagobert; Reinert, Thomas; Schmidt, Helmut K.
2001On the influence of metal alkoxides on the epoxide ring-opening and condensation reactions of 3-glycidoxypropyltrimethoxysilaneNacken, Manfred; Hoebbel, Dagobert; Schmidt, Helmut K.
199629Si NMR investigation of condensation reactions of diphenylsilanediol in presence of Ti-, Zr-, Al-, Sn- and Si-alkoxidesHoebbel, Dagobert; Reinert, Thomas; Schmidt, Helmut K.
1998A NMR study on the hydrolysis, condensation and epoxide ring-opening reaction in sols and gels of the system glycidoxypropyltrimethoxysilane-water-titaniumtetraethoxideHoebbel, Dagobert; Nacken, Manfred; Schmidt, Helmut K.
1998On the existence and hydrolytic stability of titanosiloxane bonds in the system : glycidoxypropyltrimethoxysilane-water-titaniumtetraethoxideHoebbel, Dagobert; Nacken, Manfred; Schmidt, Helmut K.
1999A solid state 29Si and 13C NMR study on the synthesis of thin silicon-oxycarbide glass sheets by a sol-gel routeSuyal, Navin; Hoebbel, Dagobert; Mennig, Martin; Schmidt, Helmut K.
1997On the hydrolytic stability of organic ligands in Al-, Ti- and Zr-alkoxide complexesHoebbel, Dagobert; Reinert, Thomas; Schmidt, Helmut K.; Arpac, Ertugrul
1998X-ray and NMR spectroscopic characterisation of cyclic titanodiphenylsiloxanes and examination of the hydrolytic stability of their Si-O-Ti bondsHoebbel, Dagobert; Nacken, Manfred; Schmidt, Helmut K.; Huch, Volker; Veith, Michael
1999Structural changes of mullite precursors in presence of polyethyleneimineNass, Rüdiger; Tkalcec, Emilija; Hoebbel, Dagobert; Schmidt, Helmut K.
2002Synthesis and properties of perfluoroalkyl groups containing double four-ring spherosilicate (siloxysilsesquioxane) precursorsHoebbel, Dagobert; Weber, Christine; Schmidt, Helmut K.; Krüger, Ralph-Peter