Mesotunnels on the Silica Wall of Ordered SBA-15 to Generate Three-Dimensional Large-Pore Mesoporous Networks

2001 ◽  
Vol 123 (48) ◽  
pp. 12113-12114 ◽  
Author(s):  
Jie Fan ◽  
Chengzhong Yu ◽  
Limin Wang ◽  
Bo Tu ◽  
Dongyuan Zhao ◽  
...  
ChemInform ◽  
2010 ◽  
Vol 33 (8) ◽  
pp. no-no ◽  
Author(s):  
Jie Fan ◽  
Chengzhong Yu ◽  
Limin Wang ◽  
Bo Tu ◽  
Dongyuan Zhao ◽  
...  

2012 ◽  
Vol 19 (6) ◽  
pp. 961-968 ◽  
Author(s):  
Anand Ramanathan ◽  
Bala Subramaniam ◽  
Dinesh Badloe ◽  
Ulf Hanefeld ◽  
Rajamanickam Maheswari

2012 ◽  
Vol 153 ◽  
pp. 263-266 ◽  
Author(s):  
Ana B. Pinar ◽  
Luis Gómez-Hortigüela ◽  
Joaquín Pérez-Pariente
Keyword(s):  

Author(s):  
Richard I. Walton ◽  
Franck Millange ◽  
Thierry Loiseau ◽  
Dermot O'Hare ◽  
Gérard Férey

2020 ◽  
Author(s):  
Hui Li, ◽  
ding jiehua ◽  
Xinyu Guan ◽  
Fengqian Chen ◽  
Cuiyan Li ◽  
...  

Three-dimensional (3D) covalent organic frameworks (COFs) are excellent porous crystalline polymers for numerous applications, but their building units and topological nets have been limited. Herein we report the first 3D large-pore COF with <b>stp</b> topology constructed with a 6-connected triptycene-based monomer. The new COF (termed JUC-564) has high surface area (up to 3300 m<sup>2 </sup>g<sup>-1</sup>), the largest pore (43 Å) among 3D COFs, and record-breaking low density in crystalline materials (0.108 g cm<sup>-3</sup>). The large pore size of JUC-564 is confirmed by the incorporation of a large protein. This study expands the structural varieties of 3D COFs as well as their applications for adsorption and separation of large biological molecules.


2007 ◽  
Vol 7 (11) ◽  
pp. 3876-3879 ◽  
Author(s):  
Chang-Kyo Shin ◽  
Rahul B. Kawthekar ◽  
Geon-Joong Kim

A route to synthesize porous materials with a bimodal macro/mesoscopic pore system has been investigated in this work. Polystyrene with sub-micrometer size was used as a template in the synthesis. The resulting mesoporous silica wall replicated inversely the morphology of polystyrene template and had highly ordered three-dimensional arrays of macro pores. Large and moldable meso/macro porous silica monoliths could be obtained in centimeter scale by using monodispersed polystyrene beads and MCM-41 sol solutions. These bimodal structured porous silicates have been used as supports for asymmetric kinetic resolution of racemic epoxides to synthesize optically pure epoxide.


2021 ◽  
Vol 120 (3) ◽  
pp. 211a
Author(s):  
Johanna L. Syrjanen ◽  
Kevin Michalski ◽  
Tsung-Han Chou ◽  
Shanlin Rao ◽  
Eric Henze ◽  
...  
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