Ultra-compact and broadband tunable mid-infrared multimode interference splitter based on graphene plasmonic waveguide
Year: 2015
Type: preprint
Abstract: We propose and design an ultra-compact and broadband tunable multimode interference (MMI) splitter in mid-infrared based on graphene plasmonic waveguides. The size of the device is only 0.56μm*1.2μm, which corresponds to device area of only about 0.014λ^2, where λ is the vacuum wavelength. And the center wavelength of the device can be tuned in a broad band from 7μm to 9μm with the Fermi level of graphene varied from 0.5eV to 1eV. Furthermore, the device is easy to be fabricated on chip.
Source: arXiv (Cornell University)
Authors: Zheng, Ruiqi, Gao, Dingshan, Dong, Jianji
Language: English
Subfield: Biomedical Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2276227324
