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WATER LEAKAGE DIAGNOSIS IN METRO TUNNELS BY INTERGRATION OF LASER POINT CLOUD AND INFRARED THERMAL IMAGING
Tunnel Infrared Thermal Imaging Laser Scanning Intensity Data Water Leakage Diagnosis
2018/5/16
Diagnosis of water leakage in metro tunnels is of great significance to the metro tunnel construction and the safety of metro operation. A method that integrates laser scanning and infrared thermal im...
2018年SPIE红外遥感和仪器会议（SPIE Infrared Remote Sensing and Instrumentation XXVI）
2018年 SPIE 红外遥感和仪器 会议
2017/11/27
A great deal of knowledge about the Earth's environment and about space (including outer space) has recently been acquired using infrared remote sensing and astronomical techniques. In this conference...
2018年SPIE红外成像系统会议（The SPIE Infrared Imaging Systems:Design,Analysis,Modeling,and Testing XXIX）
2018年 SPIE 红外成像系统 会议
2017/10/27
Sensor technologies are undergoing revolutionary advances. Increases in spatial, spectral, and temporal resolution, and in breadth of spectral coverage, render feasible sensors that function with unpr...
2017SPIE光电与红外系统专题会议（Electro-Optical and Infrared Systems:Technology and Applications）
2017 SPIE 光电与红外系统 专题会议
2017/4/25
Developments in electro-optic and infrared systems are key to providing enhanced capability to military forces as well as commercial systems. Advances in these technologies have been aimed not only at...
2017SPIE红外遥感仪器专题会议（Infrared Remote Sensing and Instrumentation XXV）。
2017SPIE红外传感器、器件和应用专题会议（Infrared Sensors,Devices,and Applications VII）
2017 SPIE 红外传感器、器件和应用 专题会议
2017/4/25
2017SPIE红外传感器、器件和应用专题会议（Infrared Sensors,Devices,and Applications VII）。
Graphene surface plasmons at the near-infrared optical regime
Graphene surface plasmons near-infrared optical regime
2015/8/6
Graphene has been identified as an emerging horizon for a nanoscale photonic platform because the Fermi level of intrinsic graphene can be engineered to support surface plasmons (SPs). The current sol...
Infrared techniques occur in many different fields, notably spectroscopy and interferometry; material characterization and processing; atmospheric physics, astronomy and space research. Scientific asp...
Near-infrared surface plasmon polariton dispersion control with hyperbolic metamaterials
Surface plasmons Metamaterials
2015/8/7
We demonstrate experimentally signatures and dispersion control of surface plasmon polaritons from 1 to 1.8 μm using periodic multilayer metallo-dielectric hyperbolic metamaterials. The fabricated str...
Method for Improving the Lateral Resolution of Near-Infrared (NIR) Single Optods: Application to Subcutaneous Vein Detection and Localization
Reflectance Measurements Photon Migration Optical Diagnosis Fiber Probe Design
2013/1/30
NIR backscattering measurements using single source-detector optical probe (optods) can detect absorption areas within deep tissue layer. However, such optods, are characterized by large separation di...
Phase-Matching and Parametric Conversion for the Mid-Infrared in As2S3 Waveguides
As2S3 Mid-Infrared Phase-Matching Four-Wave Mixing
2013/1/30
We illustrate two As2S3 waveguide designs for four-wave mixing, which can generate 3.03 μm mid-infrared light from a 1.55 μm near-infrared signal source and a 2.05 μm pump source. Through simulations,...
A GaSb/GaAs quantum-dot light-emitting diode (QD LED) with a single GaSb QD layer is investigated in this paper. The room-temperature photoluminescence (PL) peak blue shift with increasing excitation ...
Optimization of Duty Ratio of Metallic Grating Arrays for Infrared Photodetectors
Metallic Gratings, Duty Ratio, Infrared Waveband, QWIP
2013/1/30
Influence of duty ratio of metallic gratings applied in quantum well infrared photodetector (QWIP) with detection ranging from 3 μm to 5 μm was studied in this paper. The influence on longer enhanced ...
Soft Glass Based Large Mode Area Photonic Bandgap Fibre for Mid-Infrared Applications
Microstructured fibres Fibre design fabrication
2015/5/22
An all-solid LMA Bragg fibre (mode area exceeding 1100μm 2 ) is presented for mid-infrared applications, based on a new design strategy that induces large differential loss between fundamental and hig...
Frequency conversion of mid-infrared optical signals into the telecom band using nonlinear silicon nanophotonic wires
Integrated optics Wavelength conversion devices Integrated optics Nonlinear
2015/5/22
We demonstrate parametric conversion with simultaneous 19.5dB amplification, of a mid-IR 2440nm signal to the telecom-band near 1620nm, using silicon nanophotonic wires.Conversion over 820nm is facili...