Germanium Fabry‐Perot interferometer heated with a ND:YAG laser
Sign Up to like & getrecommendations! Published in 2017 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.30452
Abstract: We report on a germanium Fabry-Perot interferometer heated with a Nd: YAG laser. The transmission property of the laser-heated germanium Fabry-Perot interferometer has been investigated experimentally and theoretically. The transmission of CO2 laser through the… read more here.
Keywords: perot interferometer; germanium fabry; fabry perot;
High-sensitive all-fiber fabry-perot interferometer gas refractive index sensor based on lateral offset splicing and Vernier effect
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163181
Abstract: Abstract A high sensitivity all-fiber open-cavity Fabry-Perot interferometer gas refractive index (RI) sensor based on lateral offset splicing and Vernier effect is proposed and demonstrated. The sensor is fabricated by splicing a short section of… read more here.
Keywords: gas; perot interferometer; fabry perot; vernier effect ... See more keywords
The theory of selective reflection for a Fabry–Perot interferometer
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.11.078
Abstract: Abstract In this paper we revisit the theory of selective reflection from a dilute vapor cell. A self-consistent theory is developed for reflection spectrum for Fabry–Perot interferometer. Formulas for single and multiple reflections are obtained.… read more here.
Keywords: theory selective; perot interferometer; reflection; selective reflection ... See more keywords
High-spatial-resolution ultrasonic sensor using a fiber-optic Fabry–Perot interferometer
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124422
Abstract: Abstract An all-optical micro ultrasound sensor, consisting of a rigid, fiber-coupled Fabry–Perot interferometer (FPI) with an open micro-cavity is proposed and experimentally demonstrated. The sensor structure comprises a rectangular gold membrane on micro scale that… read more here.
Keywords: high spatial; perot interferometer; fabry perot; spatial resolution ... See more keywords
Microfiber Fabry-Perot interferometer used as a temperature sensor and an optical modulator
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106296
Abstract: Abstract In this paper, a microfiber Fabry-Perot interferometer temperature probe is proposed by fixing and encapsulating a microfiber and single-mode fiber in the silica capillary using polydimethylsiloxane (PDMS). In this structure, the cavity length of… read more here.
Keywords: perot interferometer; microfiber; temperature; fabry perot ... See more keywords
Towards Electrotuneable Nanoplasmonic Fabry–Perot Interferometer
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-19011-4
Abstract: Directed voltage-controlled assembly and disassembly of plasmonic nanoparticles (NPs) at electrified solid–electrolyte interfaces (SEI) offer novel opportunities for the creation of tuneable optical devices. We apply this concept to propose a fast electrotuneable, NP-based Fabry–Perot… read more here.
Keywords: perot interferometer; towards electrotuneable; fabry perot;
A double beam Fabry–Perot interferometer for measuring laser wavelength
Sign Up to like & getrecommendations! Published in 2020 at "European Journal of Physics"
DOI: 10.1088/1361-6404/abd10a
Abstract: A modified Fabry–Perot interferometer has been used for measuring the laser wavelength. Two laser beams are directed to the Fabry–Perot interferometer. The first laser, i.e. a HeNe laser, is used as a reference, and the… read more here.
Keywords: perot interferometer; laser wavelength; laser; fabry perot ... See more keywords
Deposited poly-Si as on-demand linewidth compensator for on-chip Fabry–Perot interferometer and vertical linear variable optical filter bandpass and passband manipulation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Micromechanics and Microengineering"
DOI: 10.1088/1361-6439/ab035c
Abstract: Deep reactive ion etching (DRIE) is an important process for etching vertical structures for microelectromechanical systems. Due to the sidewall profile of some photoresists as well as effects from upstream processes, bulk micromachined structures, to… read more here.
Keywords: variable optical; optical filter; perot interferometer; fabry perot ... See more keywords
Implementation of a Controller for a Space-Grade, Piezo-Actuated Fabry-Perot Interferometer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3197284
Abstract: A tunable Fabry-Perot interferometer (FPI) can be used as an optical band-pass filter. This type of filter is used in spectrometers and spectral imagers. The transmitted wavelength depends on the optical cavity adjusted by an… read more here.
Keywords: piezo actuated; fabry perot; controller; perot interferometer ... See more keywords
Fiber In-Line Fabry-Perot Interferometer With Offset Splicing for Strain Measurement With Enhanced Sensitivity
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2739198
Abstract: We demonstrate a Fabry–Perot interferometer with inner air-cavity for ultrasensitive strain measurement. The device is fabricated by fusion splicing of two sections of etched multimode fiber with offset. By selecting the appropriate value of the… read more here.
Keywords: strain; perot interferometer; strain measurement; fabry perot ... See more keywords
A Gold Diaphragm-Based Fabry-Perot Interferometer With a Fiber-Optic Collimator for Acoustic Sensing
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3086107
Abstract: In this paper, a high sensitive fiber-optic Fabry-Perot interferometer sensor based on gold diaphragm for acoustic detection has been proposed and experimentally demonstrated. The extrinsic Fabry-Perot interferometer (EFPI) comprises a 140-nm-thick gold diaphragm and the… read more here.
Keywords: perot interferometer; fabry perot; fiber optic; optic collimator ... See more keywords