Structure and magnetic properties of FeCo nanoparticles encapsulated in carbon nanotubes grown by microwave plasma enhanced chemical vapor deposition
Autor: | Mutsuko Jimbo, Yuji Fujiwara, Daijiro Hisada, Tadashi Kobayashi, Koichi Hata, Hideki Sato |
---|---|
Rok vydání: | 2011 |
Předmět: |
Materials science
Alloy Physics::Optics Nanoparticle Nanotechnology Carbon nanotube Chemical vapor deposition Coercivity engineering.material Condensed Matter Physics Electronic Optical and Magnetic Materials law.invention Condensed Matter::Materials Science law Plasma-enhanced chemical vapor deposition engineering Magnetic nanoparticles Carbon nanotube supported catalyst |
Zdroj: | Journal of Magnetism and Magnetic Materials. 323:3184-3188 |
ISSN: | 0304-8853 |
DOI: | 10.1016/j.jmmm.2011.06.029 |
Popis: | Plasma enhanced chemical vapor deposition is a simple technique for preparing magnetic nanoparticles encapsulated in carbon nanotubes. We employed alloy catalysts when growing carbon nanotubes to control the composition and magnetic properties of encapsulated nanoparticles. Single-crystal nanoparticles were successfully encapsulated in carbon nanotubes, and their crystal structure varied depending on the composition of the alloy catalysts. The coercive force of nanoparticles also varied according to the composition of the catalysts. |
Databáze: | OpenAIRE |
Externí odkaz: |