Fig. 2: Enhancement and manipulation of nonlinear optical responses in 2D materials with various methods. | Nature Photonics

Fig. 2: Enhancement and manipulation of nonlinear optical responses in 2D materials with various methods.

From: Electrically tuned nonlinearity

Fig. 2

a, Photonic crystal cavity. b, Microdisk resonator. c, Electrically tunable microring resonator. d, Plasmonic structure. The red arrows indicate the input photons, and the blue and green arrows indicate the generated photons at different frequencies.

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