Fig. 5: Results of RC emitter designed by DQN.
From: General deep learning framework for emissivity engineering

a Schematic and the SEM image of the optimal RC structure. TiO2 and SiO2 are chosen as the materials and the layer thicknesses of simulation and experiment are presented. b Emissivity spectrum of the RC emitter. c Normalized electric field intensity for optimal emitter at various wavelengths (λ = 0.5, 8.5 μm). d Emissivity as the function of incident angle and wavelength