PMID- 16800704 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20070803 LR - 20060627 IS - 0743-7463 (Print) IS - 0743-7463 (Linking) VI - 22 IP - 14 DP - 2006 Jul 4 TI - Synthesis of a three-dimensional cubic mesoporous silica monolith employing an organic additive through an evaporation-induced self-assembly process. PG - 6391-7 AB - We demonstrate a robust approach to the synthesis of a 3D cubic Im3m mesoporous silica monolith from SiO2/cetyltrimethylammoniumbromide (CTAB)/1,3,5-triisopropylbenzene (TIPB) sols having molar compositions of 1SiO2/0.0017HCl/5.2H2O/10EtOH/0.10CTAB/0.1-0.5TIPB by the evaporation-induced self-assembly (EISA) process. The addition of TIPB is aimed at altering the micelle geometry to spheroid from rodlike in the gel state; the change in micelle geometry leads to the formation of a 3D cage-type cubic mesostructure in the monolith. The synthesized materials exhibit BET surface areas of 800-1000 m(2)/g, a BJH pore diameter of 2.9-4.3 nm, and a pore volume of 0.7-1.0 cm(3)/g, demonstrating ultrahigh porosity of the 3D cubic mesostructure. FAU - Naik, Sajo P AU - Naik SP AD - Department of Chemical System Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan. FAU - Fan, Wei AU - Fan W FAU - Yokoi, Toshiyuki AU - Yokoi T FAU - Okubo, Tatsuya AU - Okubo T LA - eng PT - Journal Article PL - United States TA - Langmuir JT - Langmuir : the ACS journal of surfaces and colloids JID - 9882736 EIN - Langmuir. 2006 Sep 26;22(20):8614 EDAT- 2006/06/28 09:00 MHDA- 2006/06/28 09:01 CRDT- 2006/06/28 09:00 PHST- 2006/06/28 09:00 [pubmed] PHST- 2006/06/28 09:01 [medline] PHST- 2006/06/28 09:00 [entrez] AID - 10.1021/la060497b [doi] PST - ppublish SO - Langmuir. 2006 Jul 4;22(14):6391-7. doi: 10.1021/la060497b.