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Nano Convergence
Fig. 2 | Nano Convergence

Fig. 2

From: Tunable metasurfaces for visible and SWIR applications

Fig. 2

Semiconducting material based tunable metasurfaces. a ITO-Si nanoantenna heterojunction for tunable metasurface. Si nanoantennas support optical resonance and electrical bias simultaneously [58]. Reproduced with permission from ©2018, Optical Society of America. b GaAs-based semiconductor heterostructure for tunable quantum-confined Stark effect [50]. Reproduced with permission from ©2019, Springer Nature. c Bi2Se3-based tunable absorber [59]. Reproduced with permission from ©2015, American Chemical Society

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