1× 12 Unequally spaced waveguide array for actively tuned optical phased array on a silicon nanomembrane
We present an experimental demonstration of an optical phased array implementation on
silicon nanomembrane. The integrated on-chip array configuration is non-uniform and …
silicon nanomembrane. The integrated on-chip array configuration is non-uniform and …
[PDF][PDF] Research Online
VNT Le, B Apopei, K Alameh - Sciences, 2018 - academia.edu
Abstract© The Institution of Engineering and Technology 2019. The modulus switching
technique has been used in some cryptographic applications as well as in cryptanalysis. For …
technique has been used in some cryptographic applications as well as in cryptanalysis. For …
High-performance 90 hybrid based on a silicon-on-insulator multimode interference coupler
R Halir, G Roelkens, A Ortega-Moñux… - Optics letters, 2011 - opg.optica.org
We propose a multimode interference coupler (MMI) design for high-index-contrast
technologies based on a shallowly etched multimode region, which is, for the first time to our …
technologies based on a shallowly etched multimode region, which is, for the first time to our …
Near-infrared Y-branch polymer splitters realized with compact MMI structures for efficient power splitting
Optical splitters are promising photonic devices for next-generation photonic integrated
circuits, which enable signal distribution and routing between the different components …
circuits, which enable signal distribution and routing between the different components …
Low-loss and ultra-broadband silicon nitride angled MMI polarization splitter/combiner
The property of self-imaging combined with the polarization birefringence of the angled
multimode waveguide is used to design a silicon nitride (SiN) polarization splitter (PS) at λ∼ …
multimode waveguide is used to design a silicon nitride (SiN) polarization splitter (PS) at λ∼ …
Ultra-compact low loss polarization insensitive silicon waveguide splitter
Z Xiao, X Luo, PH Lim, P Prabhathan, STH Silalahi… - Optics …, 2013 - opg.optica.org
We observe that the cascaded typical Y junctions will introduce unwanted periodic fringes
over the spectrum in practical systems when they link with multimode waveguides. To solve …
over the spectrum in practical systems when they link with multimode waveguides. To solve …
Silicon nanomembrane based photonic crystal waveguide array for wavelength-tunable true-time-delay lines
We demonstrate a four-channel on-chip true-time-delay module based on a photonic crystal
waveguide array. Using the photonic crystal taper to minimize the coupling loss, the delay …
waveguide array. Using the photonic crystal taper to minimize the coupling loss, the delay …
Ultra-directional high-efficiency chiral silicon photonic circuits
Chiral light–matter interaction is currently revolutionizing the fundamental research on light
and its applications. This interaction has traditionally faced the challenges of low …
and its applications. This interaction has traditionally faced the challenges of low …
A library of ultra-compact multimode interference optical couplers on SOI
A library of compact multimode interference (MMI) couplers with MMI region widths ranging
from 1.1 μm to 3.2 μm is presented for 220-nm silicon-on-insulator-based photonic circuits …
from 1.1 μm to 3.2 μm is presented for 220-nm silicon-on-insulator-based photonic circuits …
Optimization of aperiodic 3D optical phased arrays based on multilayer Si3N4/SiO2 platforms
Silicon-based optical phased arrays (OPAs) have been widely explored, while the design of
the structure with high sidelobe level reduction, remains a big challenge. This work …
the structure with high sidelobe level reduction, remains a big challenge. This work …