Figure 2
From: Synthesis and thermochromic property studies on W doped VO2 films fabricated by sol-gel method

AFM images of VO2 films of nominal 1%, 1.5% and 2% W doped samples. (a~c) annealed at 470 °C/4 h; (d~f) annealed at 500 °C/4 h.
From: Synthesis and thermochromic property studies on W doped VO2 films fabricated by sol-gel method

AFM images of VO2 films of nominal 1%, 1.5% and 2% W doped samples. (a~c) annealed at 470 °C/4 h; (d~f) annealed at 500 °C/4 h.