By Faraci G.
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Extra info for Nanocluster Characterization by EXAFS Spectroscopy
The contraction of the interlayer distances caused by internal strain incorporated in the tube wall may inﬂuence the helicity of the nanotubes. The 644 R. Tenne et al. Fig. 6. TEM image of a NbS2 nanotube (left) and its electron-diﬀraction pattern (right)  method of synthesis is crucial for the observation of the strained nanotube walls. The nanotubes possessing incorporated strain were prepared by chemical transport reaction from the vapor phase at high temperature (1010 K) in a sulfur-rich atmosphere, where the sulfur adsorption/desorption, and the corresponding lattice relaxation dynamically coexist.
R. Rao: Oxide nanotubes prepared using carbon nanotubes as templates, J. Mater. Res. 12, 604–606 (1997) 632  M. E. Spahr, P. Bitterli, R. Nesper, M. M¨ uller, F. Krumeich, H. U. Nissen: Redox-active nanotubes of vanadium oxide, Angew. Chem. Int. Ed. Engl. 37, 1263–1265 (1998) 632  G. H. Du, Q. Chen, R. C. Che, Z. Y. Yuan, L. M. Peng: Preparation and structure analysis of titanium oxide nanotubes, Appl. Phys. Lett. 79, 3702– 3704 (2001) 632  V. Zwilling, E. Darque-Ceretti, A. Boutry-Forveille, D.
6. TEM image of a NbS2 nanotube (left) and its electron-diﬀraction pattern (right)  method of synthesis is crucial for the observation of the strained nanotube walls. The nanotubes possessing incorporated strain were prepared by chemical transport reaction from the vapor phase at high temperature (1010 K) in a sulfur-rich atmosphere, where the sulfur adsorption/desorption, and the corresponding lattice relaxation dynamically coexist. Interlayer distances and chiral angles reveal the radial dependence of the strain and are strongly inﬂuenced by the wall thickness.