Silica Coating on Colloidal Maghemite Pa
✍
Michaela Klotz; André Ayral; Christian Guizard; Christine Ménager; Valérie Cabui
📂
Article
📅
1999
🏛
Elsevier Science
🌐
English
⚖ 63 KB
Maghemite colloidal particles are coated with a silica layer using a silicon alkoxide as silica precursor. The coating process is studied by electrophoresis, quasi-elastic light scattering, nitrogen adsorption, and infrared spectrometry analyses. The conditions of complete coverage of the iron oxide