Infiltration of colloidal crystal with nanoparticles using capillary forces: a simple technique for the fabrication of films with an ordered porous structure
Zz. Gu et al., Infiltration of colloidal crystal with nanoparticles using capillary forces: a simple technique for the fabrication of films with an ordered porous structure, APPL PHYS A, 74(1), 2002, pp. 127-129
A dipping method has been developed for the infiltration of nanoparticles i
nto an opal template to fabricate high quality inverse opal. Titania and si
lica inverse opal films, with a uniform color over centimeter dimensions we
re derived. As there is no need for special substrates or equipment, a wide
spread application of this method is anticipated.