Enhanced chiral response from the Fabry–Perot cavity coupled meta-surfaces

Yang Ze-Jian^{1, 2}, Hu De-Jiao^{1, 2}, Gao Fu-Hua^{1, 2, †,}, Hou Yi-Dong^{1, 2}

Design and simulation results of the FP cavity coupled CMM array. (a) Schematic diagram of proposed cavity structure consisting of a CMM array and a reflector. (b) CD spectra of single CMM array and the FP cavity coupled CMM array. (c) Normal incidence reflectance spectra of the FP cavity coupled CMM. (d) Absorption spectra of single CMM array and the FP cavity coupled CMM array. (e) The magnitudes of electric field |E| of single CMM array (I, II) and the FP cavity coupled CMM (III, IV).