Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hye Min Yu"'
Publikováno v:
Journal of the Korean Geriatrics Society. 17:228-233
Publikováno v:
The Journal of Supercritical Fluids. 67:71-75
Titania inverse opals (TIO) with macropores were synthesized via hydrolysis of titanium tetra-isopropoxide (TTIP) in supercritical carbon dioxide (scCO2). Colloidal polystyrene (PS) particles packed in a regular arrangement were used as a template. A
Autor:
Jong Sung Lim, Hye Min Yu
Publikováno v:
Clean Technology. 18:38-42
Photonic crystals (PCs) are highly ordered porous materials which have been much attention because of its potential for controlling the light sauces. There are many methods for synthesizing this kind of materials among them we chose the super- critic
Publikováno v:
Bulletin of the Korean Chemical Society. 32:2178-2182
impregnated with benzenesulfonic acid (BSA), which is capable of catalyzing the reaction using tetraethyl orthosilicate (TEOS) as a precursor and distilled water. The polystyrene (PS) templates were reacted with TEOS in scCO2 at 40 °C and at 80 bar.
Publikováno v:
Journal of the Korean Geriatrics Society / Noinbyeong; Dec2013, Vol. 17 Issue 4, p228-233, 6p