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