Abstract
The multiply coated Ni/PSt/TiO2 spheres with uniform size, high refractive index and easily assembling property by electric and magnetic fields were prepared. The multilayer complex spheres consisted of a modified nickel colloidal sphere as the core, a polymer polystyrene coating, and an outermost coating of titania. The prepared Ni/PSt/TiO2 multilayer composite spheres were characterized by FT-IR, XRD, TEM, etc. Also, the composite particles showed well responses to electric and magnetic fields which were reflected by the formation of network structure under electric and magnetic fields superimposed in the perpendicular.
Original language | English |
---|---|
Pages (from-to) | 787-793 |
Number of pages | 7 |
Journal | Wuji Cailiao Xuebao/Journal of Inorganic Materials |
Volume | 18 |
Issue number | 4 |
State | Published - Jul 2003 |
Keywords
- Coating
- Core-shell structure
- Electric and magnetic responses
- Multilayer coated Ni/PSt/TiO spheres