Author/Authors :
Whitby، نويسنده , , R.L.D. and Hsu، نويسنده , , W.K. and Boothroyd، نويسنده , , C.B. and Kroto، نويسنده , , H.W and Walton، نويسنده , , D.R.M.، نويسنده ,
Abstract :
Multi-walled carbon nanotubes (MWCNs), coated with ordered WS2 mono- or multi-layers, are generated by pyrolysing H2S/N2 over MWCNs thinly coated with WO3. High-resolution transmission electron microscopy (HRTEM) reveals the presence of hexagonal WS2 arrays in the tube surface, consistent with the WS2 simulated structure.