Abstract
Surface modification of the silicon carbide nanoparticles (SiCP) by electroless nickel plating was performed. The XRD, TEM and XPS results showed that a nanoscale agglomerative nickel layer was coated on the SiCP. Dielectric permittivities of the original SiCP and nickel-coated SiCP were measured respectively in the GHz frequency range from 8 to 12 GHz. The real part and dielectric loss tangent of the nickel-coated SiCP were significantly enhanced. The origin of the enhancement was discussed in theory, and also explained by discussing practical influence factors.
Original language | English |
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Pages (from-to) | 84-88 |
Number of pages | 5 |
Journal | Powder Technology |
Volume | 168 |
Issue number | 2 |
DOIs | |
Publication status | Published - 11 Oct 2006 |
Keywords
- Core-shell structure
- Electroless plating
- Silicon carbide nanoparticle
- Surface modification