Fig. 5
From: Ultracompact Nanophotonics: Light Emission and Manipulation with Metasurfaces
Optically reconfigurable and tunable metasurfaces a Transient GaAs metasurface induced by a structured femtosecond optical pump beam [78], b Calculated two output polarization ellipses in the “ON” and “OFF” states (left), Active control of anisotropy in h-SRR metasurface (right) [79], c Plasmonic metasurface controlled by an optical-pump terahertz-probe spectroscopy [80], d Measured transmission coefficient for different values of the optical fluence (left), All-dielectric metasurface pumped by an ultrafast laser beam (right) [81], e Simulated reflection beams of the light-controlled digital coding metasurface at 3.75 GHz with different coding sequences [82], and f Optomechanics of a chiral metasurface consisting of a semiconductor membrane patterned with L-shaped holes [84]