Article ID Journal Published Year Pages File Type
1667945 Thin Solid Films 2011 4 Pages PDF
Abstract

Tantalum nitride (TaNx) films are usually used as barriers to the diffusion of copper in the substrate for electronic devices. In the present work, the TaNx coating plays an extra role in the iron catalyzed chemical vapor deposition production of carbon nanotubes (CNT). The CNTs were grown at 850 °C on TaNx films prepared by radio frequency magnetron sputtering. The correlation between the CNT morphology and growth rate, and the pristine TaNx film nature, is investigated by comparing the evolution of the nano-composition, roughness and nano-crystallinity of the TaNx films both after annealing and CVD at 850 °C.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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