Results 61 to 70 of about 2,933 (178)
Inverse‐Designed Silicon Nitride Bimodal Mode Converter for Interferometric Sensors
Nanophotonics, Volume 15, Issue 14, 27 July 2026.Inverse‐designed bimodal mode converters are demonstrated on two silicon nitride platforms. The devices convert the fundamental mode into near‐balanced pairs of the fundamental and higher‐order modes up to the third order. They are compact and fabrication‐tolerant. Characterization of a bimodal interferometer incorporating these converters demonstrates
Narges Dalvand +4 more
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Advanced Materials Technologies, Volume 11, Issue 13, 8 July 2026.Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
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ZEMAX Simulations and Experimental Validation of Laser Interferometers
PhotonicsThis study presents the design, simulation, and experimental validation of six fundamental laser interferometer types: Sagnac, Mach–Zehnder, Michelson, Twyman–Green, Fizeau, and Fabry–Pérot.
Muddasir Naeem, Tayyab Imran
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Interferometric Fiber Optic Sensors
Sensors, 2012 Fiber optic interferometers to sense various physical parameters including temperature, strain, pressure, and refractive index have been widely investigated. They can be categorized into four types: Fabry-Perot, Mach-Zehnder, Michelson, and Sagnac.
Hae Young Choi +6 more
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Advanced Materials Technologies, Volume 11, Issue 14, 22 July 2026.A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik +6 more
wiley +1 more source
Tehnički GlasnikIn this study, we present the optimization of a Fabry-Perot interferometer with a differential signal utilized as the laser encoder to meet the stringent demands of nanopositioning.
Syuan-Cheng Chang +2 more
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One-shot x-ray detection based on the instantaneous change in the refractive index of GaAs
AIP Advances, 2020 An interferometric semiconductor x-ray detection system is proposed in this paper. The system is based on the RadOptic effect, and it utilizes Fabry–Perot interferometry to measure radiation-induced changes in the optical refractive index of a ...
Guilong Gao +10 more
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Fabry–Perot interferometer as a solar background noise suppressor: application to daytime lidar
Annals of Geophysics, 2012 Continuous atmospheric probing by a lidar is a requirement for many applications. However, due to high solar background noise during the daytime, lidar operations are mostly restricted to night-time.
Karnam Raghunath +2 more
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Optical transmission of a moving Fabry–Perot interferometer
Optics LettersFabry–Perot interferometers have been widely studied and used for well over a century. However, they have always been treated as stationary devices in the past. In this Letter, we investigate the optical transmission of a longitudinally moving Fabry–Perot interferometer within the framework of relativity and establish a general relation between the ...
Nazar Pyvovar, Lingze Duan
openaire +3 more sources
IEEE Photonics Journal, 2015 An all-fiber Fabry-Perot (FP) interferometer is proposed and validated by the arc splicing technique. By using conventional fiber and special hollow-core photonic crystal fiber, several FP cavities were formed at the conventional fiber tip using arc ...
D. Jauregui-Vazquez +7 more
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