Zobrazeno 1 - 4
of 4
pro vyhledávání: '"T M H, Costa"'
Publikováno v:
Eclética Química, Vol 30, Iss 4, Pp 43-49 (2018)
The hybrid 3-(1,4-phenylenediamine)propylsilica xerogel was obtained starting from two different organic precursor quantity (5 and 8 mmol) to 22 mmol of TEOS, in the synthesis. The xerogel samples were characterized by using CHN elemental analysis, N
Externí odkaz:
https://doaj.org/article/e16fea3b2bc14d12a092c097e520680c
Autor:
F M, Fardo, R S, Ribeiro, J A, Strauss, J, Nardi, L C, Ferreira, G, Schmökel, T M H, Costa, M B, Pereira, F, Horowitz
Publikováno v:
Applied optics. 59(25)
Double layer thin films, mechanically stable and adhering to glass, were produced through the sol-gel process, using tetraethyl orthosilicate and titanium butoxide as precursors. The refractive index of the titania and silica-titania composite layers
Publikováno v:
Eclética Química, Vol 31, Iss 2, Pp 53-58 (2006)
The water soluble material, 3-n-propyl-1-azonia-4-azabicyclo[2.2.2]octanechloride silsesquioxane (dabcosil silsesquioxane) was obtained. The dabcosil silsesquioxane was grafted onto a silica surface, previously modified with aluminum oxide. The resul
Publikováno v:
Eclética Química, Vol 30, Iss 4, Pp 43-49 (2005)
The hybrid 3-(1,4-phenylenediamine)propylsilica xerogel was obtained starting from two different organic precursor quantity (5 and 8 mmol) to 22 mmol of TEOS, in the synthesis. The xerogel samples were characterized by using CHN elemental analysis, N