Morphology and Structure of C:Co, C:V, and C:Cu Nanocomposite Films

被引:15
作者
Berndt, Markus [1 ]
Krause, Matthias [1 ]
Abrasonis, Gintautas [1 ]
Muecklich, Arndt [1 ]
Munnik, Frans [1 ]
Kolitsch, Andreas [1 ]
Moeller, Wolfhard [1 ]
机构
[1] Forschungszentrum Dresden Rossendorf, Inst Ion Beam Phys & Mat Res, D-01314 Dresden, Germany
关键词
nanocomposites; Raman spectroscopy; sputtering; thin films; transmission electron microscopy (TEM); VACUUM-ARC DEPOSITION; COMPOSITE THIN-FILMS; MAGNETIC-PROPERTIES; CARBON-NICKEL; AMORPHOUS-CARBON; CRYSTALLIZATION; GROWTH;
D O I
10.1002/ppap.200932308
中图分类号
O59 [应用物理学];
学科分类号
摘要
The influence of transition metals (TM) type on the encapsulating carbon (C) medium during the growth of C:TM (TM V, Co and Cu) composite films with a metal content of similar to 30 at.-% grown by ion beam co-sputtering in the temperature range of RT-500 degrees C is investigated by means of X-ray diffraction, transmission electron microscopy and Raman spectroscopy. The nanostructure of both C:TM nanocomposite constituents is strongly affected by the TM type and the growth temperature. The nanoparticle size, shape, and phase depend on these parameters. Raman spectroscopy shows that all three metals enhance six-fold ring clustering of the carbon phase independent of the nanoparticle type, size, shape and phase, and the effect is most pronounced at lower temperatures.
引用
收藏
页码:S902 / S906
页数:5
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