WebJan 22, 2024 · Inspired by the applications of graphene in various photonics systems, we have proposed a tunable and broadband graphene-based polarizer structure for a … WebJan 29, 2024 · We study computationally the design of a high extinction ratio nano polarizer based on black phosphorus (BP). A scattering-matrix calculation method is applied to compute the overall polarization extinction ratio along two orthogonal directions. The results reveal that, with a resonance cavity of SiO2, both BP/ SiO 2 /Si and h-BN/BP/ SiO 2 /Si …
Broadband Graphene Polarizer Invented Research
WebMay 29, 2011 · Here, we demonstrate the operation of a broadband fibre polarizer based on graphene, an ultrathin two-dimensional carbon … WebJan 22, 2024 · Radio-frequency power dissipation, broadband impedance matching, and tuning of the graphene sheet provide the multiple resonances of Hilbert curve metal strips . Inspired by the applications of graphene in various photonics systems, we have proposed a tunable and broadband graphene-based polarizer structure for a frequency range of … break u fix
Investigation of black phosphorus as a nano-optical …
WebMay 22, 2024 · Owing to its corrugated honeycomb structure, two-dimensional (2D) layered black phosphorus (BP) exhibits outstanding in-plane optical anisotropy with distinct linear dichroism and optical … WebHis primary areas of investigation include Graphene, Nanotechnology, Optoelectronics, Chemical engineering and Condensed matter physics. His Graphene study combines topics in areas such as Graphite, Oxide and Saturable absorption. Nanowire and Substrate are the subjects of his Nanotechnology studies. Kian Ping Loh works mostly in the field of ... WebMay 1, 2024 · Numerical simulation reveals that under TIR, graphene polarizer of the three-layer Kretschmann configuration theoretically shows extraordinary extinction ratio in a broadband wavelength range from 450 nm to 750 nm, indicating that graphene layers can totally absorb s- or p-polarized wave of visible light, as long as the number of graphene ... takeda-ism