搜索结果: 1-15 共查到“光电子技术 infrared”相关记录21条 . 查询时间(0.157 秒)
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...
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...
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 ...
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...
Infrared Luminescence Enhancement by UV-Irradiation of H 2 -loaded Bi- Al-doped Fiber
Infrared Luminescence Enhancement UV-Irradiation Bi- Al-doped Fiber
2015/7/16
ArF excimer laser irradiation of H 2 -loaded fibers increases the intensity of both the 1130 and 1390 nm fluorescence in Bi-Al-doped silica fiber by 18 dB and >16 dB.
Isotope Separation of Silicon by Use of Mid-Infrared Free Electron Laser
Free electron laser Infrared multi-photon dissociation Isotope separation
2009/6/15
Mid-infrared free electron laser (MIR-FEL) is an attractive light source for laser isotope separation because of its wavelength tunability and high output pulse energy. Several demonstrations have alr...
A New Technology of the Alignment Control of Liquid Crystals Using Infrared Laser
Free electron laser Infrared pulsed laser Liquid crystal
2009/6/15
It was recently found that an alignment change of a columnar mesophase is induced by infrared laser incidence via vibrational excitation of a chemical bond constructing the molecular frame of mesogen....
Application of Mid-Infrared Free-Electron Laser to Proteomics Research
Mid-infrared free-electron laser (MIR-FEL) Proteomics Mass spectrometry
2009/6/15
As an emerging field of molecular biology, proteomics gives a great impact on pharmaceutics, medicine and life science. The objectives of proteomics include protein identification and quantification, ...
Development of Infrared Free-Electron Lasers
Free-electron laser High-brightness electron beam Application of free-electron lasers
2009/6/15
A review is made of the principle and recent development of free-electron lasers (FELs) with emphasis on applications in the infrared wavelength region. Technologies of FEL generation have become matu...
Preface to the Special Issue on Mid-Infrared Free Electron Laser and Its Application Research
Mid-Infrared Free Electron Laser Application Research
2009/6/15
Preface to the Special Issue on Mid-Infrared Free Electron Laser and Its Application Research.
Matrix-Assisted Laser Desorption/Ionization Time of Flight Mass Spectrometry with an Infrared Free-Electron Laser
Free-electron laser (FEL) Matrix-assisted laser desorption/ionization (MALDI) Time of flight mass spectrometry (TOFMS)
2009/6/9
A use of a free-electron laser (FEL) as the source of selective vibrational excitation was examined for infrared matrix-assisted laser desorption/ionization time of flight mass spectrometry (IR-MALDI-...
Fabrication and Characteristics of Ball-Shaped Sealing Caps for Infrared Hollow Fibers
Hollow fiber Sealing cap Er:YAG laser
2009/6/8
To seal the end of hollow fibers for medical uses, a sealing cap for Er:YAG laser light is fabricated by fusing a glass ball onto the end of a glass capillary. The cap has a focusing effect and the fo...
The FEL Irradiation Effects against a Phosphorylated Peptide and the Infrared Spectrographic Distinguishing Method of a Phosphate Group
Free Electron Laser (FEL) Phosphorylation and dephoosphorylation Fourier transform infrared Spectrometer (FT-IR)
2009/6/8
Phosphorylation and dephosphorylation that are most remarkable posttranslational modifications are important to the activation and deactivation of protein in living system. In the first approach, we s...
Vibrational Dynamics of Hydrogen-Bonded Complexes Studied by Infrared Pump-Probe Spectroscopy
Infrared short pulse Pump-probe spectroscopy Hydrogen bond in solutions
2009/6/1
We have investigated vibrational dynamics of hydrogen-bonded complexes in solutions by sub-picosecond infrared (IR) pump-probe spectroscopy. The anharmonic coupling between the OH stretching mode of b...