查询词典 laser diode

After theoretically modeling,experiments were carried out to measure a CW laser modulation spectrum generated by a diode laser and an EOM device with the proposed method.

本文在理论建模与分析的基础上，利用该方法对半导体激光器出射激光经电光调制器调制产生的调制光谱进行了测量，测量结果与F-P 干涉仪测量结果一致，验证了该方法的可行性。

After theoretically modeling, experiments were carried out to measure a CW laser modulation spectrum generated by a diode laser and an EOM device with the proposed method. Compared with the measuring results with F-P interferometer, experimental results show the feasibility of an optical beat frequency method.

本文在理论建模与分析的基础上，利用该方法对半导体激光器出射激光经电光调制器调制产生的调制光谱进行了测量，测量结果与F-P干涉仪测量结果一致，验证了该方法的可行性。

In order to solve the thermal effect problem of laser rod by diode laser end-pumped,based on the heat conduct theory,a novel eigenfunction group of heat conduction equation was established and the general solutions of temperature field and thermal distortion field within laser rod were obtained.

为了解决激光二极管端面泵浦激光棒引起的热效应问题，基于热传导理论，建构了热传导方程新的本征函数解，得出了激光棒内温度场与热形变场的一般解析表达式。

In order to solve the thermal effect problem of laser rod by diode laser end—pumped,based on the heat conduct theory,a novel eigenfunction group of heat conduction equation was es—tablished and the general solutions of temperature field and thermal distortion field within laserrod were obtained.

为了解决激光二极管端面泵浦激光棒引起的热效应问题，基于热传导理论，建构了热传导方程新的本征函数解，得出了激光棒内温度场与热形变场的一般解析表达式。

In order to study the output characteristics of diode-end-pumped Nd:YAP laser operating at 1341.4nm,the thermal focal lengths of end-pumped Nd:YAP laser were calculated and measured,and the output results of lasers with plane-plane and plano-concave resonators were compared respectively.

为了研究Nd：YAP晶体在LD端面抽运中的1341.4nm激光输出特性，采用理论计算和实验测量了实验系统的热焦距，对比了平平腔和平凹腔激光输出结果。

The effect of the different active medium′s absorption coefficient and distance between the diode and the laser rod on the pump power distribution in the laser rod is studied.

比较了介质的吸收系数和二极管到激光棒距离的不同给抽运的均匀性带来的差异。

Through analysis for the performance features of laser crystal end-pumped by a diode laser, a quadrate laser crystal thermal model is established.

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。

Diode-pumped and frequeccy-doubled Cr:LiSAF blue laser has become popular in solid laser research in recent years for its short wavelength , high conversion efficiencies, tenability and simple structure .

半导体泵浦的掺铬六氟铝酸锶锂倍频蓝光激光器因波长短、转换效率高、可调谐及结构简单等优点，已成为固体激光器研究的热点。

Subthreshold micropulse diode laser treatment can shorten a laser pulse limits, reduce the spread of photocoagulation damage caused by heat conduction during a laser exposure, avoid chorioretinal scars which could expand or increase the risk of iatrogenic choroidal neovascularisation and improve long term visual prognosis.

黄斑水肿的治疗近年来得到广泛的关注，成为研究的热点，但各种新方法的并发症和疗效尚存在一定的争议，阈下微脉冲半导体（810nm）激光治疗黄斑水肿，减少激光曝光持续时间和使用不可见激光斑，能降低可见光凝斑本身对黄斑区视网膜脉络膜的损害，减轻黄斑水肿和提高视力。

This allows many pump fibers to be coupled to the main laser fiber so allowing more power to be pumped into the system without the use of free space optics, making a completely sealed and thereby highly reliable system, using these methods, almost any number of high lifetime diodes, each producing less than 10w of low quality diode light, can efficiently coupled into a fiber laser to produce hundreds of Watts of near perfect, focusable fiber laser light.

为产生更多的能量，制成一个完全密封的高可信度的系统，用这种方法几乎可制成任何数量的奈用的二极管，来产生小于10W 的低质量二极管光线，还可能效地附加到纤维激光机上来产生几百瓦的几乎完美的，可聚焦的纤维激光光线。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。