| 20090124834 | COMPOSITE MATERIAL COMPOSED OF NANOPARTICLES OF TRANSITION METAL AND MAGNETIC FERRIC OXIDE, A METHODE OF PREPARING THE SAME, AND USES OF THE SAME - A composite material composed of nanoparticles of transition metal(s) and magnetic ferric oxide, a method of preparing the same, and uses of the same are provided. The composite material is substantially composed of nanoparticles of transition metal(s) or alloy thereof and nanoparticles of magnetic ferric oxide, the size of nanoparticles of transition metal(s) or alloy thereof is in the range of 0.7 to 5 nm, the size of nanoparticles of magnetic ferric oxide is in the range of 5 to 50 nm, and the amount of transition metal(s) or alloy thereof is in the range of 0.1 to 30 wt %, based on the total weight of composite material, the magnetic ferric oxide is gamma-Fe | 05-14-2009 |
