Single-Step Fabrication of Monodisperse TiO 2 Hollow Spheres with Embedded Nanoparticles in Microfluidic Devices
2009; American Chemical Society; Volume: 21; Issue: 2 Linguagem: Inglês
10.1021/cm8017133
ISSN1520-5002
AutoresTai Hee Eun, Se Hoon Kim, Wonjong Jeong, Seog‐Jin Jeon, Shin‐Hyun Kim, Seung‐Man Yang,
Tópico(s)Pickering emulsions and particle stabilization
ResumoHollow TiO2 microspheres with embedded nanoparticles were fabricated by a single-step process. Monodisperse oil drops containing TiO2 precursor and nanoparticles were injected into an aqueous phase by a microfluidic device. Controlled interfacial reaction of titanium alkoxides consolidates nanoparticles at the interfaces of oil-in-water emulsion drops, resulting in multifunctional inorganic shells.
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