2 papers
physics.optics2020
High efficient metasurface quarter-wave plate with wavefront engineering
Chen Chen, Shenglun Gao, Xingjian Xiao +6
Metasurfaces with local phase tuning by subwavelength elements promise unprecedented possibilities for ultra-thin and multifunctional optical devices, in which geometric phase desi…
physics.app-ph2018
A tunable plasmonic refractive index sensor with nanoring-strip graphene arrays
Chunlian Cen, Hang Lin, Cuiping Liang +8
In this paper, a tunable plasmonic refractive index sensor with nanoring-strip graphene arrays is numerically investigated by the finite difference time domain (FDTD) method. The s…