Metal particle-loaded hollow mesoporous organosilica nano/microparticles and method for manufacturing same
AssigneePusan National University Industry-University Cooperation Foundation
InventorsJae Hyuk KIM, Hak Lae LEE
Life of this patent
Estimating the term…
Abstract
Disclosed are a hollow mesoporous organic silica nano/microparticle having metal particles deposited thereon, and a method for preparing the same of the present disclosure. The method may prepare a spherical nanoparticle by coating a porous organic silica layer on an inorganic silica particle having the metal particles deposited thereon and via selective etching of the layer. In addition, two or more types of metals pre-synthesized together with a magnetic particle, or different shapes of metals may be deposited on the nanoparticle at a target concentration. Thus, the nano/microparticle may be used for a drug delivery matrix, a catalyst, and a photothermal effect.
Claims19
A method for preparing a hollow mesoporous organic silica nano/microparticle having metal particles deposited thereon, the method comprising:
- coating a porous organic silica layer on a surface of an inorganic silica particle having the metal particles deposited thereon;
- and
- selectively etching the inorganic silica.
Dependencies are inferred from the claim text.