Abstract
Magnetite particles and monosized polystyrene beads were trapped in a silica sol-gel, which was then dried by using supercritical fluid extraction. When the monolithic dried gel is sintered, the polystyrene beads are pyrolyzed, leaving a porous magnetized piece of ceramic with controlled pore sizes. These “magnetic gel” ceramics provide a novel class of materials for use in gel magnetophoresis and other biophysical applications.
Original language | English (US) |
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Pages (from-to) | 3377-3379 |
Number of pages | 3 |
Journal | Langmuir |
Volume | 10 |
Issue number | 10 |
DOIs | |
State | Published - Oct 1 1994 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics
- Surfaces and Interfaces
- Spectroscopy
- Electrochemistry