Structural and Morphological Control of Cationic Surfactant-Templated Mesoporous Silica
Author(s) -
HongPing Lin,
ChungYuan Mou
Publication year - 2002
Publication title -
accounts of chemical research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 8.454
H-Index - 395
eISSN - 1520-4898
pISSN - 0001-4842
DOI - 10.1021/ar000074f
Subject(s) - nanoreactor , mesoporous material , cationic polymerization , pulmonary surfactant , chemical engineering , micelle , surface modification , materials science , silicate , mesoporous organosilica , nanotechnology , mesoporous silica , catalysis , chemistry , organic chemistry , nanoparticle , polymer chemistry , aqueous solution , engineering
Micelle-templated mesoporous silica materials are rapidly becoming important in many fields of chemistry for hosting reactants or catalysts in confined space. Fine control of the pore size, wall structure, surface functionalization, defects, and morphology is needed for fine-tuning the pores as nanoreactors. We review the physical chemistry of solution silicate species and surfactants in the synthesis of mesoporous silicas. Controls in surfactant packing and liquid crystalline phase transformation can lead to various tailored synthesis strategies. Postsynthesis treatments further make more stable mesoporous materials.
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