Theoretical and Experimental Analysis of a 4 × 4 Reconfigurable MZI-Based Linear Optical Processor
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DOI: 10.1109/jlt.2020.2966949
Abstract: A 4 × 4 reconfigurable Mach–Zehnder interferometer (MZI)-based linear optical processor is investigated through its theoretical analyses and characterized experimentally. The linear transformation matrix of the structure is theoretically determined using its building block, which… read more here.
Keywords: based linear; linear optical; mzi based; mzi ... See more keywords
Ultrasensitive Refractive Index Sensor Based on Mach–Zehnder Interferometer and a 40μm Fiber
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3087037
Abstract: An ultra-high sensitivity refractive index (RI) sensor, based on an in-line fiber Mach–Zehnder interferometer (MZI) and utilizing a special 40 μm fiber which has been specifically designed for the purpose, supporting only the LP01 and… read more here.
Keywords: sensor; tdf; high sensitivity; mzi ... See more keywords
Graphene Quantum Dots Assisted Optically Tunable In-Core Mach-Zehnder Interferometer
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DOI: 10.1109/lpt.2020.2997281
Abstract: An optically tunable in-core Mach-Zehnder interferometer (MZI) based on the photoexcitation dynamics of nitrogen-doped graphene quantum dots (NGQDs) is demonstrated. The tunable MZI is fabricated by depositing NGQDs into a femtosecond laser ablated microgroove in… read more here.
Keywords: tunable core; quantum dots; optically tunable; core mach ... See more keywords
A Simple Combination Method of MZI and MI for Salinity Measurement
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3214290
Abstract: 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 modal interference (MI) for salinity measurement is studied. It achieves… read more here.
Keywords: sensitivity; range; salinity; method ... See more keywords
Dual-wavelength Mach-Zehnder interferometry-assisted photothermal spectroscopy for characterization of surface contaminants.
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DOI: 10.1364/oe.404924
Abstract: Photothermal spectroscopy (PTS) working in the mid-infrared region is an effective technique for in-situ characterization of the chemical composition of surface contaminants. The sensitivity relies on the way that the laser-induced response of the sample… read more here.
Keywords: phase; mzi; surface contaminants; spectroscopy ... See more keywords