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. 2020 Jun 30;10(7):1289. doi: 10.3390/nano10071289

Figure 1.

Figure 1

(a) Schematic figure of a 2D perovskite-based Goos–Hänchen enhanced surface plasmon resonance (GH-SPR) biosensor, which is integrated with metasurface patterns; (b) graphene/2D perovskite/hBN engineered on metasurface patterns.