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Nano Convergence
Fig. 5 | Nano Convergence

Fig. 5

From: Tunable metasurfaces for visible and SWIR applications

Fig. 5

Phase-change-material-based tunable metasurfaces. a Optically tunable thermal metamaterial based on GST [73]. Reproduced with permission from ©2013, WILEY–VCH. b Meta-atom made of a bow-tie-shaped unit cell that has a small amount of the VO2 [74]. Reproduced with permission from ©2017, American Chemical Society. c Metal-dielectric heterostructure for hyperbolic dispersion under thermal modulation [75]. Reproduced with permission from ©2016, American Chemical Society. d UV light-tunable meta-atom made of GST sandwiched by ZnS/SiO2 layers [76]. Reproduced with permission from ©2019, American Chemical Society

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