Fig. 1. Photographs of W_xV_1-xO₂/glass film forming and schematic diagrams

Fig. 2. Photographs of W_xV_1-xO₂/glass microstructure and schematic diagrams

Fig. 3. Schematic diagrams of near-infrared transmittance instrument

Fig. 4. Molecular formula of polyvinylpyrrolidone

Fig. 5. Schematic diagrams of W_xV_1-xO₂/glass film formation progress

Fig. 6. XRD pattern of W_xV_1-xO₂/glass thin film

Fig. 7. SEM images of W_xV_1-xO₂/glass thin film

Fig. 8. Near infrared optical transmittance of W_xV_1-xO₂/glass

Fig. 9. Comparison of experimental and simulated transmittance of W_xV_1-xO₂/glass films

Fig. 10. Diffraction pattern of W_xV_1-xO₂/glass microstructure