图3. 多层膜结构设计

Fig. 3. Multilayer film structure design
(a) 3D surface image of the luminous transmittance (T_{lum, lt}) calculation of the Cr₂O₃/VO₂ (80 nm)/SiO₂ multilayer structure on the thickness design of Cr₂O₃ (bottom layer) and SiO₂ (top layer); (b) Transmittance spectra (350-2600 nm) at 25 (solid lines) and 90 ℃ (dashed lines) for the CVS structures with various thicknesses of SiO₂ layers^[26]; (c) Schematic illustration of H₂O/VO₂ film; (d) Transmittance spectra of VO₂ films with and without H₂O layer^[24]; (e) Schematic illustration of SA/Glass/TVT structure; (f) Transmittance spectra in visible-NIR region at room temperature (25 ℃) and 95 ℃ of SA/Glass/TVT structure^[25]. SA: SiO₂/AZO (300 nm)/Glass Colourful figures are available on website