A Condensable Amphiphile with a Cleavable Tail as a “Lizard” Template for the Sol−Gel Synthesis of Functionalized Mesoporous Silica

2004 ◽  
Vol 126 (4) ◽  
pp. 988-989 ◽  
Author(s):  
Qingmin Zhang ◽  
Katsuhiko Ariga ◽  
Akihiro Okabe ◽  
Takuzo Aida

2013 ◽  
Vol 06 (03) ◽  
pp. 1350031
Author(s):  
HABIBEH HADAD DABAGHI ◽  
MAHMOOD KAZEMZAD ◽  
YADOLAH GANJKHANLOU ◽  
AMIR ALI YUZBASHI

Electrochemistry has been introduced as a powerful tool in order to prepare new organometallic reagents for functionalizing of mesoporous silica. Preparation of the reagents was based on electrochemical oxidation of dihydroxybenzene derivatives in the presence of 3-(trimethoxysilyl)-1-propanethiol as a nucleophile. The mechanisms of electrochemical reactions were studied by voltammetric studies. Mesoporous silica SBA-15 was also synthesized in this work through sol-gel hydrothermal method using Genapol PF-10 as structure directing compound. The prepared mesoporous silica was characterized by FT-IR analysis and Barrett–Joiner–Halenda (BJH) pore size and Brunauer–Emmett–Teller (BET) surface area measurement methods using N2 adsorption–desorption isotherm. Finally, the organometallic reagent was covalently grafted on the surface of mesoporous silica. Functionalizing of this material with the new reagent was confirmed by Fourier transform infrared (FT-IR) spectroscopy. The functionalized mesoporous silica by new reagent can be utilized in biological applications.



2016 ◽  
Vol 78 (5) ◽  
pp. 586-595 ◽  
Author(s):  
O. V. Dement’eva ◽  
I. N. Senchikhin ◽  
M. E. Kartseva ◽  
V. A. Ogarev ◽  
A. V. Zaitseva ◽  
...  


2011 ◽  
Vol 364 ◽  
pp. 55-59 ◽  
Author(s):  
Hendrik O. Lintang ◽  
Kazushi Kinbara ◽  
Takuzo Aida

Herein novel mesoporous silica film nanocomposites are successfully synthesized by using phosphorescent columnar assembly of an amphiphilic trinuclear gold (I) pyrazolate complex [Au3Pz3] as a functional template in the sol-gel synthesis. By controlling the molar ratios of silica source tetrabutylorthosilicate (TBOS) to [Au3Pz3] in an acidic aqueous alcohol solution from 60:1 to 20:1, highly ordered phosphorescent nanocomposites can be fabricated with hexagonal [Au3Pz3]/silicahexand lamellar [Au3Pz3]/silicalamsilicates.



ChemNanoMat ◽  
2021 ◽  
Author(s):  
Antti Korpi ◽  
Mauri Aleksi Kostiainen




2018 ◽  
Vol 11 (4) ◽  
pp. 518-530
Author(s):  
Novikova Svetlana A. ◽  
◽  
Parfenov Vladimir A. ◽  
Zaitseva Julia N. ◽  
◽  
...  




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