Search Results - "Fang, Jiaxiong"
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Coupling effects of the sum-frequency process and difference-frequency process on upconversion terahertz-wave detection via a DAST crystal
Published in Optics express (06-06-2022)“…Frequency upconversion technology with good performance including high sensitivity, fast response, and room-temperature operation is a promising method for…”
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2D-DOD and 2D-DOA Estimation for a Mixture of Circular and Strictly Noncircular Sources Based on L-Shaped MIMO Radar
Published in Sensors (Basel, Switzerland) (12-04-2020)“…In this paper, a joint diagonalization based two dimensional (2D) direction of departure (DOD) and 2D direction of arrival (DOA) estimation method for a…”
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Towards Surface Leakage Free High Fill-Factor Extended Wavelength InGaAs Focal-Plane Arrays
Published in IEEE journal of quantum electronics (01-12-2019)“…By incorporating of a combined mesa cleaning of SF 6 plasma bombarding and HCl rinsing prior to the SiN x passivation, an ultra-low dark current density of 9.1…”
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Real-Time Dynamic 3D Shape Reconstruction with SWIR InGaAs Camera
Published in Sensors (Basel, Switzerland) (17-01-2020)“…In this paper, a real-time, dynamic three-dimensional (3D) shape reconstruction scheme based on the Fourier-transform profilometry (FTP) method is achieved…”
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Eye-Safe Picosecond Solid-State Nd:YAG Ceramic Laser at 1.44 μm
Published in IEEE journal of selected topics in quantum electronics (01-09-2018)“…We report on a passively mode-locked Nd:YAG transparent ceramic laser with semiconductor saturable absorber mirror at an eye-safe wavelength of 1.44 μm. With…”
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Fast Active-Quenching Circuit for Free-Running InGaAs(P)/InP Single-Photon Avalanche Diodes
Published in IEEE journal of quantum electronics (01-10-2016)“…A fast active-quenching circuit (FAQC) based on SiGe Hetero-junction Bipolar Transistor (HBT) and InGaP/GaAs HBT integrated circuits is designed for use with…”
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Theoretical Exploration of Terahertz Single-Photon Detection and Imaging by Nonlinear Optical Frequency Up-Conversion
Published in Journal of infrared, millimeter and terahertz waves (01-10-2020)“…Terahertz single-photon detection and imaging have attracted full attention recently. Nonlinear optical frequency up-conversion is a promising technique that…”
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Near‐Infrared InGaAs Intelligent Spectral Sensor by 3D Heterogeneous Hybrid Integration
Published in Advanced photonics research (01-08-2023)“…The applications of near‐infrared spectroscopy (NIRS) are limited due to the bulky size, low integration, and poor intelligence in edge computing of…”
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Optical Projection Tomography Using a Commercial Microfluidic System
Published in Micromachines (Basel) (11-03-2020)“…Optical projection tomography (OPT) is the direct optical equivalent of X-ray computed tomography (CT). To obtain a larger depth of field, traditional OPT…”
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Low threshold high stability passively mode-locked laser performance of a disordered crystal: Nd3+:Gd0.5Y2.5Al5O12
Published in Chinese optics letters (10-11-2016)Get full text
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Compact high repetition-rate actively Q-switched and mode-locked eye-safe Nd:KLu(WO4)2/BaWO4 Raman laser
Published in Optics communications (2013)“…A compact simultaneous actively Q-switched and mode-locked eye-safe Raman laser employing Nd:KLu(WO4)2 as gain medium and BaWO4 as Raman medium with high…”
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Design and thermal analysis of electrically calibrated pyroelectric detector
Published in Infrared physics & technology (2012)“…► Finite element analysis is used to simulate the temperature field of detectors. ► The simulation results optimize the structure of the detector. ► A new…”
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Special structures and properties of hydrogen nanowire confined in a single walled carbon nanotube at extreme high pressure
Published in AIP advances (01-06-2012)“…Extensive ab initio molecular dynamics simulations indicate that hydrogen can be confined in single walled carbon nanotubes to form high density and high…”
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Three-dimensional near-field passive localization considering propagation attenuation based on trilinear decomposition
Published in IEEE sensors journal (01-08-2023)“…In this paper, a cumulant-based temporal-spatial localization algorithm for near-field (NF) sources is presented, which considers NF sources' propagation…”
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Fabrication and characterization of a novel infrared photoconductive sensor in InAlAs/InGaAs heterojunction
Published in Solid-state electronics (2008)“…In this work a novel device structure of a photoconductive sensor manufactured in In 0.52Al 0.48As/In 0.53Ga 0.47As heterostructures with a 100 nm wide T shape…”
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Near-Field Target Localization for EMVS-MIMO Radar With Arbitrary Configuration
Published in IEEE transactions on aerospace and electronic systems (01-08-2024)“…A 3-D near-field (NF) source localization method is introduced for a bistatic multiple-input–multiple-output radar system equipped with arbitrary…”
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Underdetermined 2-D Angles Parameters Estimation for Incoherent Distributed Sources Based on an L-Shaped Array
Published in IEEE sensors journal (01-06-2024)“…This article proposes a localization algorithm based on an L-shaped array for estimating the 2-D directions-of-arrival (DOAs) of incoherently distributed (ID)…”
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Surface leakage behaviors of 2.6 μm In0.83Ga0.17As photodetectors as a function of mesa etching depth
Published in IEEE journal of quantum electronics (01-12-2023)“…Dark current behaviors of the 2.6 μm cutoff wavelength In 0.83 Ga 0.17 As photodetectors are investigated as a function of the mesa etching depth. The total…”
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Frequency dependence of junction capacitance of GaN p–i–n UV detectors
Published in Solid-state electronics (01-07-2005)“…In this paper frequency dependence of small-signal capacitance of p–i–n UV detectors, which were fabricated on GaN grown on sapphire substrate by metalorganic…”
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