34 citations · 126 across the 13 of their papers we have counts for
13 papers
Plasmonic Optical Modulator based on Adiabatic Coupled Waveguides
Rui Wang, Hamed Dalir, Xiaochuan Xu +4
In atomic multi-level systems, adiabatic elimination is a method used to minimize complicity of the system by eliminating irrelevant and strongly coupled levels by detuning them fr…
Design of a plasmonic-organic hybrid slot waveguide integrated with a bowtie-antenna for terahertz wave detection
Xingyu Zhang, Chi-Jui Chung, Harish Subbaraman +3
Electromagnetic (EM) wave detection over a large spectrum has recently attracted significant amount of attention. Traditional electronic EM wave sensors use large metallic probes w…
Integrated Broadband Bowtie Antenna on Transparent Silica Substrate
Xingyu Zhang, Chi-Jui Chung, Shiyi Wang +4
The bowtie antenna is a topic of growing interest in recent years. In this paper, we design, fabricate, and characterize a modified gold bowtie antenna integrated on a transparent…
Ultra-compact and wide-spectrum-range thermo-optic switch based on silicon coupled photonic crystal microcavities
Xingyu Zhang, Swapnajit Chakravarty, Chi-Jui Chung +3
We design, fabricate, and experimentally demonstrate a compact thermo-optic gate switch comprising a 3.78 um-long coupled L0-type photonic crystalmicrocavities on a silicon-on-insu…
Design of Highly Efficient Hybrid Si-Au Taper for Dielectric Strip Waveguide to Plasmonic Slot Waveguide Mode Converter
Chin-Ta Chen, Xiaochuan Xu, Amir Hosseini +4
In this paper, we design a dielectric-to-plasmonic slot waveguide mode converter based on the hybrid silicon-gold taper. The effects of mode matching, the effective index matching,…
Low-loss mode converter for coupling light into slotted photonic crystal waveguide
Xingyu Zhang, Harish Subbaraman, Amir Hosseini +4
We design, fabricate and experimentally demonstrate a highly efficient adiabatic mode converter for coupling light into a silicon slot waveguide with a slot width as large as 320nm…
Broadband energy-efficient optical modulation by hybrid integration of silicon nanophotonics and organic electro-optic polymer
Xingyu Zhang, Amir Hosseini, Harish Subbaraman +7
Silicon-organic hybrid integrated devices have emerging applications ranging from high-speed optical interconnects to photonic electromagnetic-field sensors. Silicon slot photonic…
Integrated broadband bowtie antenna on transparent substrate
Xingyu Zhang, Shiyi Wang, Harish Subbaraman +5
The bowtie antenna is a topic of growing interest in recent years. In this paper, we design, fabricate, and characterize a modified gold bowtie antenna integrated on a transparent…
Antenna-coupled silicon-organic hybrid integrated photonic crystal modulator for broadband electromagnetic wave detection
Xingyu Zhang, Amir Hosseini, Harish Subbaraman +10
In this work, we design, fabricate and characterize a compact, broadband and highly sensitive integrated photonic electromagnetic field sensor based on a silicon-organic hybrid mod…
Guided Surface Plasmon Mode of Semicircular Cross Section Silver Nanoridges
Junpeng Guo, Zeyu Pan
Tightly confined plasmon waveguide modes supported by semicircular cross section top silver nanoridges are investigated in this paper. Mode field profiles, dispersion curves, propa…
Guided plasmon modes of triangular and inverted triangular cross section silver nanoridges
Zeyu Pan, Junpeng Guo, Richard Soref +2
Propagating two-dimensional plasmon modes guided along silver nanoridge waveguides with triangular and inverted triangular cross sections are investigated in this paper. Mode field…
Guided Plasmon Modes of Elliptical Cross Section Silver Nanoridges
Zeyu Pan, Junpeng Guo, Richard Soref +1
Propagating two-dimensional plasmon modes guided by elliptical cross section silver nanoridges are investigated in this paper. Mode field profiles, dispersion curves, propagation d…
Mode Properties of Flat-top Silver Nano-ridge Surface Plasmon Waveguides
Zeyu Pan, Junpeng Guo, Richard Soref +2
We investigate surface plasmon modes supported by flat-top silver nano-ridges. We calculate the mode electromagnetic field distribution, the dispersion curve, the travel range, and…