Fig. 2: The transition of HPs with the rotation of the upper slab. | npj Nanophotonics

Fig. 2: The transition of HPs with the rotation of the upper slab.

From: Hyperbolic polaritons in twisted β-Ga2O3

Fig. 2

a The field distribution at θ = 0° and the corresponding Fourier spectrum (d). Two distinct HPs coexist. b, c The field distribution at θ = 45° and θ = 90°, and the corresponding Fourier spectrum (e, f), respectively. HPs gradually merge while retaining their hyperbolic character.

Back to article page