Design and optimization of a SiC thermal emitter/absorber composed of periodic microstructures based on a non-linear method

Wang Wei-Jie^a),^b),^c),^d), Zhao Zhen-Guo^a),^b),^c), Zhao Yi^d), Zhou Hai-Jing^a),^b),^c), Fu Ce-Ji†^d)

Emissivity/absorptivity spectral distribution (a) and directional distribution with fabrication tolerances of the geometrical parameters (b).