zirconia pore wall surface ☺ Hydrothermally treating a surfactant-containing titania-zirconia
mesostructure to crystallize the titania component before calcination ☺ synthesizing mesostructures with walls thick enough to allow partial
Amorphous material Structure collapses
Hard templating :
Specific topological stability Veracity Predictability Controllability
6
Ferdi Schuth, Chem. Mater. 2001, 13, 3184 -3195
Schematic representation of CASH method
Ju1n2ko N. Kondo et al., Chem. Mater. 2008, 20(3): 835–847
Crystallization of mesoporous metal oxides (Cont.)
❖ Reinforcement of pore wall
Silica-coating
Seminar I (2008.5.27)
Research Progress of Ordered Mesoporous Transition-Metal Oxides Materials
指导教师:申文杰 研究员 研 究 生:郭小惠
Outline
Introduction Phylogeny & Property