Synthesis of a silica monolith with textural pores and ordered mesopores

被引:37
作者
Shi, ZG [1 ]
Feng, YQ [1 ]
Xu, L [1 ]
Da, SL [1 ]
Ren, YY [1 ]
机构
[1] Wuhan Univ, Dept Chem, Wuhan 430072, Peoples R China
关键词
silica monolith; ordered mesopore; phase separation; templating method;
D O I
10.1016/j.micromeso.2003.12.009
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Silica monolith with textural pores and ordered mesopores was fabricated through a sol-gel process by using triblock polymer of F127 as pore directing reagent. In the reaction, F127 demonstrated its dual functions-phase separation inducing function and template function. The former resulted in co-continuous structure of silica skeletons and textural pores, while the latter led to the formation of ordered mesopores. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:55 / 59
页数:5
相关论文
共 24 条
[1]  
Boissière C, 2001, ADV FUNCT MATER, V11, P129, DOI 10.1002/1616-3028(200104)11:2<129::AID-ADFM129>3.3.CO
[2]  
2-N
[3]   SilicaROD™ -: A new challenge in fast high-performance liquid chromatography separations [J].
Cabrera, K ;
Wieland, G ;
Lubda, D ;
Nakanishi, K ;
Soga, N ;
Minakuchi, H ;
Unger, KK .
TRAC-TRENDS IN ANALYTICAL CHEMISTRY, 1998, 17 (01) :50-53
[4]   From microporous to mesoporous molecular sieve materials and their use in catalysis [J].
Corma, A .
CHEMICAL REVIEWS, 1997, 97 (06) :2373-2419
[5]   Monolithic mesoporous silica templated by microemulsion liquid crystals [J].
Feng, PY ;
Bu, XH ;
Stucky, GD ;
Pine, DJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (05) :994-995
[6]  
Gallis KW, 1999, ADV MATER, V11, P1452, DOI 10.1002/(SICI)1521-4095(199912)11:17<1452::AID-ADMA1452>3.0.CO
[7]  
2-R
[8]   Large monolithic silica-based macrocellular foams with trimodal pore system [J].
Huerta, L ;
Guillem, C ;
Latorre, J ;
Beltrán, A ;
Beltrán, D ;
Amorós, P .
CHEMICAL COMMUNICATIONS, 2003, (12) :1448-1449
[9]   Periodically mesostructured silica monoliths from diol-modified silanes [J].
Huesing, N ;
Raab, C ;
Torma, V ;
Roig, A ;
Peterlik, H .
CHEMISTRY OF MATERIALS, 2003, 15 (14) :2690-2692
[10]   Designing monolithic double-pore silica for high-speed liquid chromatography [J].
Ishizuka, N ;
Minakuchi, H ;
Nakanishi, K ;
Soga, N ;
Tanaka, N .
JOURNAL OF CHROMATOGRAPHY A, 1998, 797 (1-2) :133-137