激光光谱

激光光谱法等离子体裂解甲烷深度的实验研究

Experimental research of degree of methane decomposition in plasma using laser spectrum method

脉冲激光光谱测试仪的设计

Design of a pulse laser spectrum testing system

激光光谱技术在环境监测中的应用专题系列（Ⅳ）激光光谱学方法测量大气中OH自由基

The measurement of hydroxyl radicals by laser spectroscopy

采用高分辨激光光谱方法，在较高温度条件下，实验观察到Na原子能量自囚禁加剧特征。

The character of heavily radiation trapping which caused the acceleration of atoms was observed at high temperature via high-resolution laser spectroscopy technique .

频率调制（FM）光谱技术作为一项高灵敏的激光光谱技术被广泛应用于气体检测等相关领域。

As a high sensitivity laser spectroscopy , Frequency Modulation ( FM ) spectroscopy technology has been widely used in the field of gas detection .

为了开展里德伯原子实验研究，我们首先研制了热离子二极管，利用无多普勒双光子激光光谱方法，测量了铷原子nD和nS高里德伯态。

A thermionic diode has been developed for experimental research of Rydberg atoms , Rb nD and nS high Rydberg states were measured with Doppler-free two-photon spectroscopy .

通过元素分析、X射线粉末衍射、红外光谱和热重分析，确定了苯甲酸锌的组成、晶体结构及羧酸根与金属离子的配位方式，并测试了其发射光谱和激光光谱。

The composition . crystal structure , coordination bonding model between metal ions and carboxylate group was characterized by means on chemical analysis , element analysis , power X-ray diffraction , emission and excitation spectrum , ultraviolet and thermal analysis .

设计了一种基于ISP技术的线阵CCD的驱动电路和高速脉冲光谱数据采集卡，建立了一套智能化脉冲激光光谱测试系统。

A linear CCD drive circuit and a high-speed pulse laser spectral sampling data card based on In System Program ( ISP ) techniques are developed . An intelligent pulse laser spectral testing system is constructed .

本文描述了一种实时测量半导体激光光谱的新方法（简称ES法），特别适合于研究半导体激光器的纵模特性、热学特性、老化特性等等。

This paper describes a new method for real-time measurement of lasing spectrum of semiconductor lasers ( ES method for short ) . It is useful particularly for studying characteristics of longitudinal modes and thermal and aging properties of semiconductor lasers .

设计了一种半导体激光器发射光谱实验仪，可以用来观测LD发射的荧光光谱、激光光谱，以及了解光栅外腔选取单纵模、压窄线宽、波长调谐的机理。

An emission spectrum instrument of laser diode is developed . Using this instrument the fluorescence spectrum and laser spectrum of LD can be observed , and the principles of grating external cavity used to select single longitudinal mode , compressed linewidth and tune wavelength be shown .

可调谐半导体激光光谱（TDLAS）技术是近年来发展起来的一种新型的气体检测方法。它具有灵敏度高、精度高、选择性强、响应快速等突出特点。

Tunable diode laser absorption spectroscopy ( TDLAS ) is a gas detection technique provided with high sensitivity , high precision , high selectivity , and rapid responsibility , which has large development in recent years .

激光光谱法研究矿石中的元素赋存状态

The occurences of elements in ore determined by laser micrographic spectrometry

五甲氧基红的吸收光谱和皮秒激光光谱研究

A study of pentamethoxyl red by absorption and picosecond laser spectroscopic method

半导体低维材料中的超快速激光光谱研究进展

Development in Research Ultrafast Laser Spectroscopy of Semiconductor Low-dimension Materials

混频激光光谱分析技术在文化遗产研究中的应用前瞻

The prospect of researching culture heritage using wave-mixing laser spectroscopy

光外差速度调制分子离子激光光谱

Optical Heterodyne Velocity Modulation Molecular Ions Laser Absorption Spectrum

光引发剂的激光光谱研究的进展

Studies of the photoinitiators through laser spectroscopy

激光光谱诊断技术及其在发动机燃烧研究中的应用

Studies on Laser Spectroscopy Technology and Its Application to Combustion Diagnosis in the Jet Engine

飞秒激光光谱展宽技术的研究

Spectrum Broadening Techniques of Femtosecond Laser Pulses

塞曼调制磁旋转激光光谱方法

Zeeman Modulation Magnetic Rotation Laser Spectroscopy

快离子束激光光谱技术

Fast ion beam laser spectroscopy

提出了一种新的高灵敏激光光谱技术激光双频相位调制环形腔增强调制转移光谱技术。

A novel high sensitive laser spectroscopy technique , double-frequency phase modulation ring-cavity enhanced modulation transfer spectroscopy , is presented .

激光光谱探测技术是激光侦查、激光告警、污染物检测等领域中采用的重要手段。

Laser spectrum detection is an important technology which is used in laser reconnaissance , laser warning and contamination detection .

测量结果确认了荧光光谱技术诊断与治疗癌症的可行性，并对发展超短脉冲激光光谱技术早期诊断与治疗癌症具有重要的指导意义和临床应用价值。

Conclusions : The results obtained can be used as an important basis for diagnosis cancer based on ultrashort pulses laser spectral technique .

利用自制的全光纤干涉系统，对激光光谱结构特性所引起的干涉条纹幅度变化进行了理论分析和实验证明。

Using an all-fiber interferometer , the variety of interference intensity which induced by optical spectra is theoretically analyzed and verified by experiments .

这种激光器可用于高分辨率激光光谱、磁光阱囚禁原子和原子喷泉量子频标等方面。

This diode laser can be used for the study of high resolution spectroscopy , magnetic optical trap and atomic fountain frequency standards etc.

锁模输出的中心波长为1051nm，激光光谱宽度为13.8nm，重复频率为19MHz。

The central wavelength of the mode-locked state is 1 051 nm , the spectral width is 13.8 nm , and the repetition rate is 19 MHz .

在精确计算包括空气在内的钛蓝宝石激光器腔内色散的基础上，通过合理选取啁啾反射镜，直接用简单的四镜腔结构获得了光谱覆盖540&1030nm波段的超连续激光光谱。

Through calculation of intra-cavity dispersion of Ti : sapphire laser including air , we obtained super-continuum extending from 540 to 1030 nm using four-mirror cavity composed of proper chirped mirrors .

喇曼光纤激光器以其众多的优良特性在光通信、光传感以及视觉安全雷达、激光光谱和激光医学等领域有广阔的发展前景。

According to its good characteristics , Raman Fiber Laser ( RFL ) plays an increasing role in Optical Communication system , Optical Sensing , Eye-safe Lidars , Laser Spectrum and Laser Medicine .

分析了随机变化的反馈强度与外腔长度对激光光谱特性的影响。模拟了散斑干涉信号的波动与粗糙表面横向移动速度的关系。

The influences of optical feedback and external cavity length on the laser output are studied , and the relation between fluctuations of speckle signal and the transverse velocity of rough surface is discussed .