查询词典 optical spectroscopy

First the traditional non-optical detection technology for gas concentrations is briefly introduced, such as ultra-sound technology, gas sensing, catalytic thermal, gas chromatography, interferometry applications, and then the spectral analysis based on the concentration of gas detection is discussed. The latest technological developments on the differential absorption spectroscopy, Fourier transform infrared spectroscopy, tunable laser diode laser absorption spectroscopy, laser radar and differential absorption Raman scattering laser radar, laser-induced fluorescence spectroscopy, laser Photoacoustic Spectroscopy are reviewed in detail.

首先对传统的非光学气体浓度检测技术作出了简单的介绍，包括超声波技术、气敏法、热催化法、气相色谱法、干涉法应用技术，被动检气管法，然后重点阐述了基于光谱学分析气体浓度检测技术的最新发展动态，其中分别对差分吸收光谱技术、傅里叶变换红外光谱技术、可调谐激光二极管激光吸收光谱技术、差分吸收激光雷达和拉曼散射激光雷达、激光诱导荧光光谱技术、激光光声光谱技术进行了详细介绍，最后提出了现代气体浓度检测技术的发展方向。

The structural and optical properties of the DLC films are analyzed by utilizing optical transmission, infrared absorption and small angle X-ray diffraction spectroscopy.

用光透射率、红外吸收谱和小角度X射线衍射谱分析了DLC膜的结构和光学性质。

Open Path (line-of –sight) Gas Detection employing electro-optical "spectral finger-print" analysis of the atmosphere uses the Differential Optical Absorption Spectroscopy technique in a unique method.

用于光电一体化的"光谱指纹图"大气分析的开路式气体检测器使用了差分吸收光谱技术这种独家专利技术。

Optical absorption spectroscopy and Z-scan technique were used to measure linear absorption and third-order optical nonlinearity of the films.

利用光学吸收谱和Z-扫描技术研究了该复合薄膜的线性和三阶非线性光学性能。

With the fast development of photoelectron technology,oxygen saturation measurement based on optical spectroscopy method has been widely studied.

随着光电子技术的快速发展，基于光电检测原理的血氧饱和度在线测量方法得到了广泛研究。

Hexaazatriphenylene derivatives were designed and synthesized by introducing methoxyphenyl or fluorenyl peripheral aryl substituents,and the effect of these aromatic substituents on their optical properties and bandgap were characterized by means of UV-Vis absorption spectroscopy,fluorescence spectroscopy and electrochemical cyclic voltammogram.

结果发现，芴和甲氧基苯芳香基团的引入使三亚吡嗪化合物的接收电子能力显著提高，LUMO能级从化合物1a的-3.50 eV降低到化合物1b的-3.68 eV和化合物1c的-3.66 eV，并伴随着吸收光谱和荧光光谱的显著红移，最大吸收和发射峰从化合物1a的413和432 nm红移到化合物1b的460和543 nm以及化合物1c的479和552 nm。

Vadim Backman, PhD, a professor of biomedical engineering at Northwestern University in Evanston, Illinois, and colleagues, recently developed the 2 complementary optical techniques that were used in the study. The 4-dimensional elastic light-scattering spectroscopy (4D-ELF) and low-coherence enhanced backscattering spectroscopy use the elastic light-scattering signals from tissue that exhibit characteristic structure-dependent signatures in wavelength and scattering angle, explain the researchers in their paper.

伊利诺斯州埃文斯顿西北学的Vadim Backman生物医学工程博士与其同事，在此研究中应用最近发展的两项互补式光学技术，四维弹性光散射光谱（4D-ELF）与低相干散射增强光谱，运用组织中特殊结构表现的波长、与散射角度的弹性光散射信号来解释这项研究。

Vadim Backman, PhD, a professor of biomedical engineering at Northwestern University in Evanston, Illinois, and colleagues, recently developed the 2 complementary optical techniques that were used in the study. The 4-dimensional elastic light-scattering spectroscopy (4D-ELF) and low-coherence enhanced backscattering spectroscopy use the elastic light-scattering signals from tissue that exhibit characteristic structure-dependent signatures in wavelength and scattering angle, explain the researchers in their paper.

伊利诺斯州埃文斯顿西北大学的Vadim Backman生物医学工程博士与其同事，在此研究中应用最近发展的两项互补式光学技术，四维弹性光散射光谱（4D-ELF）与低相干散射增强光谱，运用组织中特殊结构表现的波长、与散射角度的弹性光散射信号来解释这项研究。

The microstructure, optical property, mechanical property, surface roughness, water-repellency, surface morphology are analyzed by Raman scattering spectroscopy, Fourier transforms infrared spectrometry, UV/Vis spectrophotometer, residual stress measurement, atomic force microscope, contact angle meter, optical microscope, and scanning electron microscopy, respectively.

并分别利用拉曼光谱仪、傅立叶转换红外光光谱仪、紫外/可见光光谱仪、残留应力量测系统、原子力显微镜、接触角试验、光学显微镜和扫描式电子显微镜分析与观察碳镀层的微结构、光学性质、机械性质、表面粗糙度、抗水气的能力和表面形态。

System integrates optical remote sensing technology, spectroscopy, analytical chemistry, electronics and computer technology in one, using laser-induced fluorescence spectroscopy, to realize more than the composition of water-line copies of telemetry organic matter, development and increased water pollution of China's technological level of online telemetry .

系统集光学遥感技术、光谱学、分析化学、电子技术和计算机技术于一体，利用激光诱导荧光光谱法，实现对水体多组成份有机物的在线遥测，发展和提高了我国水体污染在线遥测的技术水平。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。