跃迁的低增益、宽带脉冲准分子激光的阈值条件和其激光抽运脉冲有密切关系。
The threshold condition of CA transition low gain, broadband-pulsed excimer laser is closely relative to the pump pulse.
本文提出一种铯原子束激射器的建议,其中利用了双束激光抽运选态技术和原子贮存泡方法。
In this paper a cesium beam maser is proposed in which the optically pumping state selection technique by two laser beams is used together with the atom storage bulb technique.
分析了激光晶体中三向侧面抽运光的强度分布;
The intensity distribution of three side-pumping light is analyzed inside laser crystal.
在高功率激光二极管抽运固体激光器中,热效应已成为获得高输出功率和高光束质量的最大阻碍因素。
Effect of thermal lensing is the main obstacle of getting high power and good beam quality in laser diode (LD)-pumped solid-state lasers.
实验表明,抽运的对称性和均匀性是设计铒玻璃激光器的关键。
Eexperiments indicate that the key of er glass laser design is pumping symmetry and uniformity.
提出并实现了多点抽运、单点输出的双镜非平面环行激光器。
A multi-end-pumped two-mirrors nonplanar ring laser with output on single point was demonstrated.
阐述了高功率光纤激光器的特点并介绍了光子晶体光纤和螺旋芯光纤的抽运耦合方式。
The characteristics of high power fiber lasers are given and the pumping methods for photonic crystal fiber and helical-core fiber are introduced.
通过对二极管激光器端面抽运激光晶体工作特点的分析,提出了长方形激光晶体热模型。
Through analysis for the performance features of laser crystal end-pumped by a diode laser, a quadrate laser crystal thermal model is established.
着重研究了抽运功率、腔长、输出镜透过率以及初始透过率等因素对激光输出脉冲序列的重复率、脉冲宽度以及输出功率的影响。
The focus is given to the influence of pumping power, cavity length, the output coupler transmission and initial transmission on the repetition rate, pulse width and output power of laser output.
研究结果表明,侧面抽运比端面抽运更有利于获得高功率激光输出,而在侧面抽运技术中则以V形槽侧面抽运技术为佳。
It is shown that the side pumping is more suitable for high-power lasers than the end pumping and the V-groove side pumping is one of the best choices for the side pumping.
部分端面抽运的板条激光器是一种新型固体激光器,配合混合腔可以实现在大功率下保持高光束质量的激光振荡输出。
Partially end-pumped slab laser is an innovative solid state laser. Combining the hybrid resonator with partially end-pumping, the output power can be scaled at high beam quality(called InnoSlab).
该方法适用于输出功率为数瓦的光纤激光器和放大器的侧面抽运。
This method suits for pumping the fiber laser and amplifier of several watts output power.
端面抽运耦合是高功率光纤激光器的常用耦合方式之一。
End pumping coupling is commonly used in coupling of high power fiber laser.
提出了一种易于实现、高空间精度、实时测量激光端面抽运固体激光器端面热形变的干涉测量方法。
An interference method is proposed to measure the thermal deformation of solid state laser's end surface easily and in real time with high spatial precision.
选择合适抽运方式对提高双包层光纤激光器的性能具有重要的意义。
Selection of pumping method is important to the enhancement of the performances of double clad fiber lasers.
结果表明,与传统激光模式相似,随机激光模式的强度随抽运速率的变化不仅具有阈值特性,而且具有饱和特性。
Results show that the pumping rate dependence of the output intensity presents not only a threshold property, but also a saturation property, just like that of lasing modes in conventional lasers.
实验结果表明:采用侧面直接抽运耦合系统的激光放大器有均匀的抽运光分布场和增益分布场。
The results of experiment indicate: the laser amplifier with side-directly-pumped coupling system has uniform pump light distribution and gain distribution.
大功率双包层光纤激光器采用分布式多点抽运有利于功率扩展和输出特性的优化。
High power double-clad fiber lasers under multi-point pumping facilitate the increasing of the power and optimizing of the output performance.
对影响激光二极管阵列(LDA)抽运钕玻璃棒状放大器增益的各因素进行分析,确立了放大器的优化参量。
After analyzing all the factors which determine gain of a laser diode array (LDA) pumped Nd glass rod amplifier, the optimum parameters are presented.
本文通过数值分析研究了L D抽运方式对双包层光纤激光器增益特性及光纤内光功率分布的影响。
The gain character and power density distribution in the active fiber of double clad fiber laser (DCFL) with different pump modes are investigated by means of numerical analysis.
就抽运参数、光纤环中单模光纤长度对输出激光脉冲特性的影响等进行了实验研究。
The effects of pump parameters and the length of single mode fiber in the loop on the self-pulse characteristics are investigated experimentally.
选择适当的抽运方式对提高光纤激光器的性能指标具有比较重要的意义。
Selection of pumping method is of importance in raising the performances of fiber lasers.
采用光线追迹法模拟计算出单个二极管在不同抽运参数下直接抽运激光棒时,激光棒所吸收的抽运光功率的分布。
The pump power distribution in the single diode directly pumped laser rod with different pumped parameters is simulated using the method of ray trace.
数值模拟了拍瓦激光器前端非共线光参变放大(OPA)过程中存在波前畸变的抽运光对信号光光束质量的影响。
The influence of wave-front-distorted pump pulse on the beam quality of the amplified signal pulse in the non-collinear optical parametric amplification(OPA) is numerically simulated.
为了实现对介质的高效抽运,将空心透镜导管应用于大口径高功率激光二极管阵列耦合系统。
The hollow lens duct is introduced for the application in the coupling of pump radiation from extended two dimensional semiconductor laser diode arrays into solid state laser gain media.
抽运方法已成为影响光纤激光器输出功率的关键因素,有比较重要的意义。
The pumping method has become the key factor which affects the output power of fiber lasers.
所得的结果对设计端面抽运的双包层光纤激光器提供了理论依据。
The results provide a good reference for designing end pumped high power double clad fiber laser.
激光输出功率随抽运功率基本呈线性增长。
There exists a rough linear rise for the output power with the pump power.
通过对激光二极管(LD)侧面抽运激光介质的分析研究,建立了二极管侧面抽运激光介质所吸收的抽运光功率分布的数学模型。
A mathematic model of the pump power absorption and distribution in the LD side pumped solid state laser medium is set up.
提出并搭建了采用两级会聚系统的太阳光抽运激光器系统。
The solar pumped laser with two stage sunlight concentration system is designed and constructed.
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