Time-dependent powder X-ray-diffraction analyses reveal that the conversion of WOa into WSa on carbon nanotube surfaces in the presence of H2S is a one-step process. The WS2 layers grow simultaneously along the tube in the radial and axial directions.
|Number of pages||6|
|Journal||Applied Physics A: Materials Science and Processing|
|Publication status||Published - Mar 1 2003|
ASJC Scopus subject areas
- Materials Science(all)