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2018年SPIE医药,工业和国家安全的辐射探测器会议(SPIE Radiation Detectors in Medicine,Industry,and National Security XIX)
2018年 SPIE 医药,工业和国家安全的辐射探测器 会议
2017/11/27
Radiation detectors are used to detect energetic ionizing radiation such as: gamma rays, x-rays, protons, alpha particles, neutrons, and beta particles (electrons and positrons). Radiation-detector te...
Tight-binding calculation of radiation loss in photonic crystal CROW
Photonic crystals Photonic crystal waveguides Coupled resonators
2013/8/7
The tight binding approximation (TBA) is used to relate the intrinsic, radiation loss of a coupled resonator optical waveguide (CROW) to that of a single constituent resonator within a light cone pict...
XUV and Soft X-Ray Laser Radiation from Ni-Like Au
Atomic Structure Data Effective Collision Strengths Reduced Population Ni-Like Au
2011/9/30
Atomic structure data and effective collision strengths from literature for 1s2 2s2 2p6 3s2 3p63d10 and 34 fine-structure levels contained in the configurations 1s2 2s2 2p6 3s2 3p63d9 4l (l = s, p, d)...
Ghost imaging with partially coherent light radiation through turbulent atmosphere
Ghost imaging partially coherent light radiation turbulent atmosphere
2009/9/4
Based on the classical optical coherent theory and the extended Huygens-Fresnel integral, ghost imaging with partially coherent light radiation through turbulent at-mosphere has been studied. The anal...
Fiber Bragg Gratings Made in Highly Nonlinear Bismuth Oxide Fibers Using IR Ultrafast Radiation
Fiber Bragg Gratings Made Highly Nonlinear Bismuth Oxide Fibers IR Ultrafast Radiation
2009/7/20
We have written for the first time high quality Bragg grating structures in highly nonlinear single mode bismuth oxide fibers . The grating inscription method is presented along with the annealing beh...
In-Process Monitoring and Adaptive Control in Laser Micro-Spot Lap Welding of Aluminum Alloy -Adaptive Control by Heat Radiation for Partially-Penetrated Welding-
Aluminum alloy In-process monitoring Adaptive control
2009/6/8
This paper presents a new procedure for in-process monitoring and adaptive control that has been developed for micro-spot lap welding of A3003 aluminum alloy sheets of 0.1 mm and 1 mm in thickness. Th...
Semiconductor-Superlattice Parametric Oscillator as a Subterahertz and Possible Terahertz Radiation Source
Subterahertz Possible Terahertz
2008/10/29
We describe the operation of a semiconductor-superlattice parametric oscillator (SPO) at a subterahertz frequency (near 300 GHz). The oscillator is driven by a microwave source (frequency near 100 GHz...
Grating Writing Through the Polyimide Fibre Coating with Femtosecond IR Radiation and a Phase Mask
Grating Writing Through Polyimide Fibre Coating Femtosecond IR Radiation
2008/8/4
Fibre Bragg gratings were written through the polyimide coating of commercial high NA fibres with ultrafast 800 nm radiation. Index modulations =2X10 -4 remain after 140 hours at 360°C.
Visible luminescence and upconversion processes in Bi-doped silica- based fibers pumped by IR radiation
Visible luminescence upconversion processes Bi-doped fibers pumped IR radiation
2008/7/31
The anti-Stokes visible luminescence and upconversion processes in Bi-doped silica-based fibers were investigated. The upconversion coefficients, absorption cross-sections and concentrations of bismut...
Lyapunov exponent of the optical radiation scattered by the Brownian particles
light scattering Lyapunov exponent sulfur hydrosols
2008/3/6
The computer and physical simulation of light scattering by the system of Brownian particles has been carried out. Temporary fluctuations of field intensity have been found to save chaotic properties ...
Using a halogen lamp to calibrate an optical system for UV-VIS radiation detection
calibration optical system patron sources
2008/2/5
In the last few years plasmas have been used more and more in a great number of scientific and technological fields, and optical emission spectroscopy (OES) has been the most commonly used technique f...
Determination of the Ablation Threshold of 1341nm Nd: YAP Laser Radiation in the Larynx of Rabbit
2007/7/28
期刊信息
篇名
Determination of the Ablation Threshold of 1341nm Nd: YAP Laser Radiation in the Larynx of Rabbit
语种
英文
撰写或编译
作者
Huiyun Lin,Shusen Xie,Buhong Li
第一作者单位
刊物名称
Proc.SPIE (In Press) (Shanghai Inte...
Radiation loss of coupled-resonator waveguides in photonic-crystal slabs
Radiation loss coupled-resonator waveguides photonic-crystal slabs
2006/8/11
The authors characterize the intrinsic radiation loss of coupled-resonator optical waveguides by defining a waveguide-quality factor Q. They find that tuning an isolated resonator in a pho...
Size spectroscopy of porous glasses and porous glasses with metal nanoparticles using UV–VIS and X-ray radiation
porous silica X-ray diffraction (XRD) plasmon silver nanoparticles
2005/4/27
UV–VIS and X-rays radiation were used for porous silica (PS) and porous silica with Ag nanoparticles investigations. It has been shown that XRD experiment gives information about the correlation funct...
Effect of structure parameters and composition of high-silica porous glasses on their thermal and radiation resistant properties
porous glass (structure thermal and radiation resistant properties) electron microscopy
2005/4/27
The influence of a composition of initial phase-separated alkali borosilicate glass and its thermal treatment as well leaching conditions on the parameters of the porous glass structure are discussed....