Room Temperature Optical Constants and Band Gap Evolution of Phase Pure M₁-VO₂ Thin Films Deposited at Different Oxygen Partial Pressures by Reactive Magnetron Sputtering

Figure 3

Refractive index 𝑛, extinction coefficient 𝑘, and optical conductivity 𝜎_𝑟 of low temperature phase VO₂ deposited at different O₂-Ar ratios.

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