Tunable narrow band add-drop filter design based on apodized long period waveguide grating assisted co-directional coupler

N Saha, G Brunetti, MN Armenise, C Ciminelli - Optics Express, 2022 - opg.optica.org
Tunable add/drop filter based optical interconnects are an integral part of data centers as
well as optical communications. Although add/drop filters based on ring resonators and …

Unsaturated polyester resin/polymethylmethacrylate waveguide-based refractive index sensor with dual-wavelength temperature compensation

I Yulianti, P Marwoto, B Astuti, NM DP… - Measurement …, 2023 - iopscience.iop.org
This paper demonstrates an optical waveguide based-refractive index (RI) sensor using the
temperature compensation method. The optical waveguide was formed using a …

A simple combination method of MZI and MI for salinity measurement

RQ Lv, JF Qu, MX Zhang, SQ Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Generally, a sensing structure with high sensitivity has a small dynamic measurement range
and vice versa. A simple combination method of Mach–Zehnder-interferometer (MZI) and a …

Enhanced-sensitive dual microfiber knot resonators based sensor with vernier effect for simultaneous measurement of refractive index and temperature

H Yang, L Kong, L Li, Y Wang, X Li, X Wang, Y Bo… - Optik, 2022 - Elsevier
In this paper, an sensitive-enhanced dual microfiber knot resonators (DMKRs) sensor based
on Vernier effect for simultaneous sensing of Refractive index (RI) and temperature has …

Modeling and analysis of bi-function separation under second Bragg incidence by T-type microstructure

C Fu, B Wang - Laser Physics, 2021 - iopscience.iop.org
A one-port reflector for transverse-electric (TE) polarization and a two-port beam splitter for
transverse-magnetic (TM) polarization is proposed by T-type double-layer fused-silica …