Search Results - "Digonnet, Michel J. F."
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1
Radiation-Balanced Silica Fiber Amplifier
Published in Physical review letters (02-07-2021)“…We report what we believe to be the first radiation-balanced fiber amplifier-a device that provides optical gain while experiencing no temperature rise. The…”
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2
Resonant Fiber Optic Gyroscope Using an Air-Core Fiber
Published in Journal of lightwave technology (01-04-2012)“…Air-core photonic bandgap fibers (PBFs) have great potential for the resonant fiber-optic gyroscope (RFOG), because they reduce both the Kerr-induced drift and…”
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3
Thermal Sensitivity of the Birefringence of Air-Core Fibers and Implications for the RFOG
Published in Journal of lightwave technology (15-07-2014)“…We present an analytical model of the drift in the resonant fiber optic gyroscope (RFOG) caused by thermally induced changes in the fiber beat length L B (T)…”
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4
Reduced Thermal Sensitivity of a Fiber-Optic Gyroscope Using an Air-Core Photonic-Bandgap Fiber
Published in Journal of lightwave technology (01-03-2007)“…A 6.5-fold reduction in thermal sensitivity is demonstrated experimentally in a fiber-optic gyroscope made of a 235-m length of quadrupolar-wound air-core…”
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5
Quasi-CW Pumping of a Single-Frequency Fiber Amplifier for Efficient SHG in PPLN Crystals with Reduced Thermal Load
Published in Applied sciences (01-01-2022)“…Single-frequency lasers are essential for high-resolution spectroscopy and sensing applications as they combine high-frequency stability with low noise and…”
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6
Compact Single-Frequency MOPA Using a Silica Fiber Highly Doped with Yb3
Published in Applied sciences (2021)“…We report on a single-frequency fiber master oscillator power amplifier utilizing a polarization-maintaining step-index fiber with an Al/Ce/F core-glass…”
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7
Haltere-Like Optoelectromechanical Gyroscope
Published in IEEE sensors journal (01-06-2016)“…We report an optoelectromechanical vibratory gyroscope inspired by halteres of dipteran flies. The gyroscope utilizes optical displacement sensing to achieve a…”
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8
Room-Temperature Stable Generation of 19 Watts of Single-Frequency 532-nm Radiation in a Periodically Poled Lithium Tantalate Crystal
Published in Journal of lightwave technology (15-12-2008)“…We report on a system that produces 19 W of diffraction-limited radiation at 532 nm through single-pass frequency doubling of the output of a 1064 nm Yb 3+…”
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9
Design of High-Power Radiation-Balanced Silica Fiber Lasers With a Doped Core and Cladding
Published in Journal of lightwave technology (15-04-2021)“…A model of laser cooling in a fiber with a doped cladding shows that a radiation-balanced fiber laser (RBFL) made of silica can produce substantial output…”
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10
A Low-Drift Laser-Driven FOG Suitable for Trans-Pacific Inertial Navigation
Published in Journal of lightwave technology (15-11-2022)“…We report a laser-driven fiber-optic gyroscope (FOG) with an angle random walk of 0.9 mdeg/√h, an Allan-deviation minimum of 4.9 mdeg/h, and an Allan-deviation…”
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11
Self-Aligning Optical MEMS Acoustic Sensors With nPa/√Hz Resolution
Published in IEEE sensors journal (15-04-2024)“…A critical step in the large-scale assembly of optical interferometric microsensors is the ability to align their tiny interferometers reproducibly. We report…”
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12
Low-Drift Fiber-Optic Gyroscope Interrogated With Multiple Broadened Semiconductor Lasers
Published in Journal of lightwave technology (01-07-2024)“…We achieved the best performance reported so far for a laser-driven fiber-optic gyroscope (FOG), namely a measured angular random walk (ARW) of…”
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13
Broadened-Laser-Driven Polarization-Maintaining Hollow-Core Fiber Optic Gyroscope
Published in Journal of lightwave technology (15-02-2020)“…A state-of-the-art fiber optic gyroscope (FOG) using a 250-m quadrupolar-wound coil of polarization-maintaining hollow-core fiber (HCF) interrogated by a…”
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14
Optimizing Coherence Suppression in a Laser Broadened by Phase Modulation With Noise
Published in Journal of lightwave technology (01-05-2021)“…Phase noise can be modulated onto the output of a laser with an electro-optic phase modulator (EOM) to create a highly incoherent broadened source with low…”
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15
Linearly polarized, 3.35 W narrow-linewidth, 1150 nm fiber master oscillator power amplifier for frequency doubling to the yellow
Published in Optics letters (01-06-2007)“…A high-power linearly polarized Yb-doped silica fiber master oscillator power amplifier at 1150 nm is reported. It produced 3.35 W cw and 2.33 W of average…”
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16
Discrete Model of Backscattering Drift in Fiber Optic Gyroscopes
Published in Journal of lightwave technology (01-04-2020)“…We present a new model of backscattering drift in a fiber-optic gyroscope (FOG) using square-wave modulation and demodulation and interrogated with light of…”
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17
Spring-Loaded Diaphragm-Based Fiber Acoustic Sensor
Published in Journal of lightwave technology (15-09-2019)“…We report a new fiber sensor utilizing a spring-loaded circular diaphragm to detect extremely weak acoustic waves. When exposed to an acoustic wave, the…”
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18
Analytic Method for Estimating Aircraft Fix Displacement From Gyroscope's Allan-Deviation Parameters
Published in IEEE sensors journal (01-03-2022)“…The noise and drift requirements for a navigation-grade gyroscope are widely known, yet there is no simple analytic model of how the noise and drift of a…”
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19
High-Resolution Slow-Light Fiber-Bragg-Grating Microphone and Hydrophone
Published in IEEE sensors journal (15-04-2023)“…This paper reports a slow-light fiber-Bragg-grating (FBG) pressure sensor that functions both as a microphone and a hydrophone and pushes the limit of acoustic…”
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Modular Aptamer Switches for the Continuous Optical Detection of Small‐Molecule Analytes in Complex Media
Published in Advanced materials (Weinheim) (01-01-2024)“…Aptamers are a promising class of affinity reagents because signal transduction mechanisms can be built into the reagent, so that they can directly produce a…”
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