Figures index

From

Growth of a-axis Textured Pulsed Laser Deposited VO2 Nanostructures on Glass Substrate

M Thiam, BD Ngom, O Sakho, NM Ndiaye, M Chaker, N Manyala, AC Beye

American Journal of Nanomaterials. 2018, 6(1), 24-33 doi:10.12691/ajn-6-1-3
  • Figure 1. XRD patterns characteristic of VO2 thin films deposited on soda-lime glass substrate and cooled down to room temperature at a rate of 50°C/min at different oxygen pressures
  • Figure 2. Evolution of the intensity of the VO2 (0 1 1) peak relative to the (1 0 0) peak as a function of the cooling oxygen pressure
  • Figure 3. Evolution of: (a) the d(100)-spacing; (b) the d(011)-spacing; (c) the crystallite size along the (100) plane; (d) the crystallite size along the (0 1 1) plane as a function of the cooling oxygen pressure
  • Figure 4. Evolution of the lattice parameters as a function of the cooling oxygen pressure
  • Figure 5. (a) Log-normal distribution of the cuboidal crystallites; (b) evolution of the average cuboidal crystallite size as a function of the cooling oxygen pressure from WPPM
  • Figure 6. HRTEM lattice analysis of the VO2 films and substrate interface layers
  • Figure 7. (a) EDX spectrum taken on the surface of the substrate (Inset: SEM image showing the interface between the VO2 film and the substrate; the yellow dotted square shows where the EDX were taken); (b): EDX spectrum taken on the surface of the film (Inset: SEM image showing the interface between the substrate and the VO2 film; the yellow dotted square shows where the EDX were taken)
  • Figure 8. Raman spectrum of the VO2 thin film cooled at different oxygen pressures
  • Figure 9. 2D SEM images of the VO2 thin film samples as a function of the cooling oxygen pressure