搜索结果: 1-15 共查到“工学 Mid-infrared”相关记录15条 . 查询时间(0.136 秒)
Researchers Synthesize Material for Efficient Plasmonic Devices in Mid-Infrared Range
Researchers Synthesize Material Efficient Plasmonic Devices Mid-Infrared Range
2015/3/4
A research team led by North Carolina State University has identified and synthesized a material that can be used to create efficient plasmonic devices that respond to light in the mid-infrared (IR) r...
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,...
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...
Discrete Parametric Band Conversion in silicon for mid-infrared Applications
Waveguides Nonlinear optics parametric processes.
2015/6/4
Mid-infrared has great potential for silicon photonics. Engineering the dispersion by IR compatible cladding materials and waveguide dimensions enable broadband discrete wavelength conversion. We show...
The 10th International Conference on Mid-Infrared Optoelectronics: Materials and Devices
10th Conference Mid-Infrared Optoelectronics Materials Devices
2010/2/24
The 10th international conference on Mid-Infrared Optoelectronics: Materials and Devices (IC-MIOMD-X) will be held in Shanghai, China from the 5th to the 9th September 2010. IC-MIOMD-X will bring scie...
基于中红外光谱的土壤矿物表征及其鉴定（Characterization of Soil Clay Minerals Using Mid-infrared Spectroscopy and the Application in Soil Identification）
土壤矿物 红外光谱 土壤鉴定
2009/11/3
以3种标准粘土矿物伊利石、高岭石和蒙脱石为材料，研究其中红外光谱（包括透射光谱、衰减全反射光谱和光声光谱）的特征。3种粘土矿物的中红外透射光谱均存在3个主要的吸收区域（3000～3800cm-1,1300～1800cm-1和500～1200cm-1）， 且吸收特征明显不同；3种粘土矿物的中红外衰减全反射光谱的差异主要表现在800～1200cm-1，其他区域差异不明显；而3种粘土矿物的中红外光声光谱...
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...
Medical Application Research Using a Mid-Infrared Free Electron Laser
MIR-FEL Medical application Primary absorber
2009/6/15
A mid-infrared Free Electron Laser (MIR-FEL) has potentials for medical application research. The MIR-FEL has great two advantages: (1) tunability and (2) double pulse structure. The Osaka MIR-FEL is ...
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, ...
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.
Development of a Nitrogen Dioxide Gas Sensor Based on Mid-Infrared Absorption Spectroscopy
Fiber laser Difference-frequency generation Laser spectroscopy
2009/6/9
We demonstrated a mid-IR optical NO2 monitor based on a frequency-stabilized, Yb-fiber laser pumped difference frequency generation (DFG) in a periodically poled lithium niobate (PPLN) crystal. A high...
Two-dimensional numerical analysis on mid-infrared emission from IV-VI lead salt photonic crystal microcavity
lead salts plane wave expansion (PWE)
2011/5/10
An optimal design of two dimensional (2D) hexagonal photonic bandgap (PBG) resonating micro-optical defect cavity on IV-VI lead salt material has been carried out. The nature of both the transverse el...
Integrated Optical PPLN Transmitter and Receiver Modules for Wavelength Conversion of C-Band Signals to / from the Mid Infrared
Integrated Optical PPLN Transmitter Receiver Modules Wavelength Conversion C-Band Signals Mid Infrared
2015/8/4
We developed transmitter and receiver modules with Ti:PPLN waveguide operated as difference frequency generator to convert a signal (λ s ~ 1550 nm) to the mid infrared (λ i ~ 3800 nm) and back again.
Cotton always has trash associated with its fibers, which is known to affect processing efficiency. Rotor spinning is more sensitive to trash levels in cotton compared with ring spinning, the other ma...