A graphene metasurface sandwiched between two Fourier lenses is designed to differentiate and integrate optical fields, with reconfiguration via chemical-potential tuning.
Photorefractive nonlinear optics and optical computing
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Reconfigurable optical computing based on graphene
A graphene metasurface sandwiched between two Fourier lenses is designed to differentiate and integrate optical fields, with reconfiguration via chemical-potential tuning.