COMSOL Case: Graphene Reconfigurable Super Mirror

Main content : Based on published in New Journal of Physics The paper "Graphene-enabled reconfigurable terahertz wavefront modulator based on complete Fermi level modulated phase (author: Xiongjun Shang et al.)" reproduces theAll content(Fig.2abcd, Fig.3abcd, Fig.4abcdef, Fig.5abcdef, Fig.6abcd);
Based on COMSOL frequency domain solution, the software version used is COMSOL 5.4 (5.4.0.225);
Memory required for calculation : 4 GB;
Contents covered : global parameters, interpolation functions, defining Drude dispersion relations, transition boundary conditions, ports, periodic conditions, perfect matching layers, custom grids, parameter sweeps, derived values, table surfaces, import and export of drawing data in comsol Export, matlab programming, etc.;
Drawn : two-dimensional cloud diagram of reflectivity vs frequency & graphene chemical potential, two-dimensional cloud diagram of reflection phase vs frequency & graphene chemical potential, light field distribution and phase distribution of reflective focusing metalens, light intensity at the focal plane Distribution, light field distribution of Airy beam generated by metasurface, etc.;
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