Broadband 1310/1550 nm wavelength demultiplexer based on a multimode interference coupler with tapered internal photonic crystal for the silicon-on-insulator …

L Xu, Y Wang, D Mao, E El-Fiky, Z Xing, A Kumar… - Optics Letters, 2019 - opg.optica.org
We design and experimentally demonstrate a broadband 1310/1550 nm wavelength
demultiplexer based on a multimode interference coupler with a tapered internal photonic …

Compact broadband polarization beam splitter based on multimode interference coupler with internal photonic crystal for the SOI platform

L Xu, Y Wang, E El-Fiky, D Mao… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We experimentally demonstrate a compact broadband polarization beam splitter (PBS)
based on a multimode interference (MMI) coupler with internal photonic crystal (PC) for the …

Multimode-interference-based broad-band demultiplexers with internal photonic crystals

LW Chung, SL Lee - Optics Express, 2006 - opg.optica.org
By the combination of multimode interference and photonic crystals, a broad-band 1.3/1.55-
μm demultiplexer can be realized with very compact structure. Simulation with the finite …

Photonic-crystal demultiplexer with improved crosstalk by second-order cavity filtering

H Benisty, C Cambournac, F Van Laere… - Journal of Lightwave …, 2010 - opg.optica.org
In this paper, we implement on a silicon-on-insulator (SoI) platform a photonic-crystal
demultiplexer that operates on the principle of mini-stopbands of broader waveguides …

Photonic crystal-based compact hybrid WDM/MDM (De) multiplexer for SOI platforms

OM Nawwar, HMH Shalaby, RK Pokharel - Optics letters, 2018 - opg.optica.org
A compact hybrid wavelength-(WDM) and mode-division (de) multiplexer (MDM) is
proposed, and its performance is evaluated. The design of the device is based on 2D …

Ultrasmall in-plane photonic crystal demultiplexers fabricated with photolithography

Y Ooka, T Tetsumoto, NAB Daud, T Tanabe - Optics Express, 2017 - opg.optica.org
We demonstrate ultrasmall demultiplexers based on photolithographic photonic crystals.
The footprint of the demultiplexers is 110 μm^ 2 per channel. Our in-plane demultiplexers …

Ultra-compact broadband higher order-mode pass filter fabricated in a silicon waveguide for multimode photonics

X Guan, Y Ding, LH Frandsen - Optics letters, 2015 - opg.optica.org
An ultra-compact and broadband higher order-mode pass filter in a 1D photonic crystal
silicon waveguide is proposed and experimentally demonstrated. The photonic crystal is …

Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide

K Debnath, K Welna, M Ferrera, K Deasy, DG Lidzey… - Optics letters, 2013 - opg.optica.org
We experimentally demonstrate a new optical filter design based on a vertically coupled
photonic crystal (PhC) cavity and a bus waveguide monolithically integrated on the silicon …

Design and experimental demonstration of a compact silicon photonic interleaver based on an interfering loop with wide spectral range

X Jiang, Y Yang, H Zhang, J Peng, Y Zhang… - Journal of Lightwave …, 2017 - opg.optica.org
We present the design and experimental demonstration of a compact tunable silicon
photonic interleaver with a wide spectral range. The interleaver consists of an interfering …

On-chip optical diode based on silicon photonic crystal heterojunctions

C Wang, CZ Zhou, ZY Li - Optics express, 2011 - opg.optica.org
Optical isolation is a long pursued object with fundamental difficulty in integrated photonics.
As a step towards this goal, we demonstrate the design, fabrication, and characterization of …