112 citations · 601 across the 14 of their papers we have counts for
6 papers · 1 filter
Electro-optical graphene plasmonic logic gates
Kelvin J. A. Ooi, Hong Son Chu, Ping Bai +1
The versatile control of graphene's plasmonic modes via an external gate-voltage inspires us to design efficient electro-optical graphene plasmonic logic gates at the midinfrared w…
Design of a Monopole Antenna Based Resonant Nanocavity for Detection of Optical Power from Hybrid Plasmonic Waveguides
Kelvin J. A. Ooi, Ping Bai, Ming Xia Gu +1
A novel plasmonic waveguide-coupled nanocavity with a monopole antenna is proposed to localize the optical power from a hybrid plasmonic waveguide and subsequently convert it into…
Mid-infrared Active Graphene Nanoribbon Plasmonic Waveguide Devices
Kelvin J. A. Ooi, Hong Son Chu, Lay Kee Ang +1
Doped graphene emerges as a strong contender for active plasmonic material in the mid-infrared wavelengths due to the versatile external-control of its permittivity-function and al…
Ultracompact Vanadium Dioxide Dual-Mode Plasmonic Waveguide Electroabsorption Modulator
Kelvin J. A. Ooi, Ping Bai, Hong Son Chu +1
Subwavelength modulators play an indispensable role in integrated photonic-electronic circuits. Due to weak light-matter interactions, it is always a challenge to develop a modulat…
Plasmonic coupled-cavity system for enhancement of surface plasmon localization in plasmonic detectors
Kelvin J. A. Ooi, Ping Bai, Ming Xia Gu +1
A plasmonic coupled-cavity system, which consists of a quarter-wave coupler cavity, a resonant Fabry-Perot detector nanocavity, and an off-resonant reflector cavity, is used to enh…
Pseudo-potential Band Structure Calculation of InSb Ultra-thin Films and its application to assess the n-Metal-Oxide-Semiconductor Transistor Performance
Zhen Gang Zhu, Tony Low, Ming Fu Li +4
Band structure of InSb thin films with surface orientation is calculated using empirical pseudopotential method (EPM) to evaluate the performance of nanoscale devices using…