Search Results - "Qingjie Huang"
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Proposal for temperature-independent optical sensor based on asymmetric Mach–Zehnder interferometer
Published in Optical and quantum electronics (01-11-2021)“…An optical sensor based on dual asymmetric Mach–Zehnder interferometers (AMZIs) cascade with temperature-independent is proposed. The optical sensor based on…”
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Asymmetric Mach–Zehnder interferometer-based optical sensor with characteristics of both wavelength and temperature independence
Published in Journal of optics (New Delhi) (01-09-2023)“…Optical sensors based on asymmetric Mach–Zehnder interferometer (AMZI) are very sensitive to wavelength and temperature, and their shift will affect the…”
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Pressure sensor with large sensing dynamic range based on pressure-induced birefringence in LN crystal
Published in Optical and quantum electronics (2021)“…In this paper, an optical pressure sensor based on pressure-induced birefringence in Lithium Niobate (LN) crystal is designed to achieve large sensing dynamic…”
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Quantitative Imaging of Single Unstained Magnetotactic Bacteria by Coherent X‑ray Diffraction Microscopy
Published in Analytical chemistry (Washington) (16-06-2015)“…Novel coherent diffraction microscopy provides a powerful lensless imaging method to obtain a better understanding of the microorganism at the nanoscale. Here…”
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Equally sloped X-ray microtomography of living insects with low radiation dose and improved resolution capability
Published in Applied physics letters (21-03-2016)“…Three-dimensional X-ray imaging of living specimens is challenging due to the limited resolution of conventional absorption contrast X-ray imaging and…”
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3D imaging by two-color Ewald spheres with optical lasers
Published in Chinese optics letters (10-11-2016)“…3D imaging techniques such as computed tomography,ultrasonography,and magnetic resonance imaging usually combine many scans computationally.Here,we report a 3D…”
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Immunity to Laser Power Variation in a DFB Diode Laser Based Optical Gas Sensor Using a Division Process
Published in Sensors (Basel, Switzerland) (22-04-2015)“…The division process used in a DFB diode laser-based optical gas sensor was studied to improve the immunity to laser power variation. Residual amplitude…”
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AWG optical filter with tunable central wavelength and bandwidth based on LNOI and electro-optic effect
Published in Optics communications (01-01-2020)“…In this paper, an Arrayed-Waveguide Grating (AWG) filter based on Lithium Niobate on Insulator (LNOI) is designed to achieve tunable optical filtering by…”
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Customizable Optical Pressure Sensor Based on Optimized Asymmetric Mach-Zehnder Interferometer: A Review
Published in IEEE sensors journal (15-08-2020)“…In this paper, we verify the feasibility of our proposed design scheme for customizable optical pressure sensor based on the photo-elastic effect of SiO 2…”
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Integrated pressure sensor with large range and linear measurement based on SiO2 arrayed waveguide grating (AWG)
Published in Measurement : journal of the International Measurement Confederation (01-01-2021)“…•Integrated pressure sensor for large range (0–40 MPa).•Long term calibration free (regardless of temperature dependence).•Resolution for water depth sensing:…”
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Nonlinear regression: A possible solution to larger dynamic range for some spectrum-based optical sensors
Published in Measurement : journal of the International Measurement Confederation (01-08-2022)“…•Algorithm for larger dynamic range.•Applicable to some spectrum-based optical sensors.•The dynamic range is independent of FSR.•More meaningful to ultra-high…”
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Expansion of measurement range: Tolerance analysis and application of the two-peak method for optical sensors with a few spectral peaks
Published in Measurement : journal of the International Measurement Confederation (30-06-2023)“…•Expand the measurement range.•Calculation of diffraction order.•Large tolerance of refractive index and length.•Simple and fast operation. The two-peak method…”
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Universal ultra-sensitive refractive index sensor based on an integrated SiO2 asymmetric Mach-Zehnder interference filter (AMZIF)
Published in Measurement : journal of the International Measurement Confederation (01-01-2022)“…•Integrated optics.•Ultra-sensitive: 21489 nm/RIU.•Universal: applicable to all liquids with refractive index between 1.3 ∼ 1.45.•Low cost: standard planar…”
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Integrated Ultrahigh-Sensitivity Temperature Sensor Based on Asymmetric Mach-Zehnder Interferometer and Stress Deformation of Aluminum-SiO2
Published in IEEE transactions on instrumentation and measurement (2021)“…This article proposes an integrated high-sensitivity temperature sensor based on SiO 2 -asymmetric Mach-Zehnder interferometer (AMZI) and…”
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Integrated-optics pressure sensor with improved range and sensitivity based on a SiO2 arrayed waveguide grating (AWG) and a 3D printed stereolithography resin module
Published in Measurement : journal of the International Measurement Confederation (01-10-2021)“…•SiO2 AWG combined with 3D printed stereolithography resin module using quasi self-assembling technology.•Large range pressure sensor (up to 80 MPa) using…”
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Wavelength modulation spectroscopy with signal–reference beam method for highly sensitive gas detection
Published in Applied physics. B, Lasers and optics (01-01-2015)“…Wavelength modulation spectroscopy combined with signal–reference beam method is used for trace gas detection. The developed technique combines the advantages…”
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Single frequency 1178 nm laser based on crystalline Raman laser and amplifier
Published in 2016 IEEE Photonics Conference (IPC) (01-10-2016)“…Single-frequency 1178.3-nm laser lines are generated through crystalline Raman laser and amplifier, respectively. From Raman laser, pulse energy of 13.7 uJ is…”
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Conference Proceeding -
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Water vapor concentration measurements using TDALS with wavelength modulation spectroscopy at varying pressures
Published in Sensor review (20-03-2017)“…Purpose As measurement results of optical gas sensors are constantly affected by the pressure of a target gas, approaches must be taken to modify the results…”
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Diode-pumped continuous-wave and passively Q -switched Nd:GdLuAG laser at 1443.9 nm
Published in Optics and laser technology (01-12-2017)“…We investigated the 1443.9 nm laser characteristics of Nd:GdLuAG crystal. Diode-end-pumping configuration was employed under both continuous-wave (CW) and…”
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