output beam

Thermal effect would change resonant Q-factor, and influence laser stability and output beam quality.

输出窗的热效应改变了CO2激光器谐振腔的品质因数，影响激光器的稳定性和输出光束的质量。

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Based on above methods, several solid lasers, either side-pumped or end-pumped, are set up, and the thermal lensing effect and output beam quality are optimized. Good results are obtained, and these make a solid foundation for latter studies. 3.

在此基础上搭建了多台侧泵及端泵的激光器，对热透镜、光束质量等参数进行了优化，得到了较好的结果，为以后的实验打下基础。

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Effects of Phase Conjugate Mirror on Output Beam of an Argon Laser

腔外位相共轭镜对氩离子激光器输出特性的影响

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With the total pumping-power fixed, the larger the end-pumping power, the stronger the competition ability of the zero level mode, and the better the output beam quality.

总抽运功率一定时，端面抽运功率越大，零阶模的竞争能力越强，输出光束质量越好。

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Considering the high-power diode-end-pumped Tm: YLF laser, the effect of the thermal lensing on the output beam quality is un-negligible.

考虑到大功率二极管激光器端面泵浦条件下，激光晶体的热透镜效应不应被忽略。

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A ruggedized design method for shaping diode laser beams, which can totally eliminate the effects caused by the temperature change or laser wavelength shift on output beam direction, is described.

本文叙述了一种变形双棱镜的加固设计方法，它能够完全消除温度变化与激光波长漂移对光束输出方向的影响，适于对二极管激光束进行变形。

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Then the paper explains the principle about crystal bending based on flexible hinge, the control about anticlastic distortion, the structure ensuring the fixing height between the input and output beam and the result on the finite element model about the surface of bending crystal.

说明了以柔性铰链为基础的弧矢压弯原理、压弯晶体鞍型形变的抑制、保证出射光与入射光高差固定的结构原理、压弯晶体衍射面面形误差的有限元分析结果；

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From results of numerical calculation and experiments, we can see that, compared with an only side-pumped DPL, the end-pumping light in a composite-pumped DPL raises the competition ability of the zero level mode remarkably, improves the output beam quality greatly.

由数值计算和实验结果看出，相对于侧面抽运，端侧面组合抽运DPL中端面抽运光的运用，使零阶模的竞争能力明显提高，光束质量得到了很大改善。

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The output beam divergence and optical power density on facets were reduced effectively by using LOC structure for high power, low beam divergence output.

采用大光学腔结构以有效降低垂直于结平面方向的光束发散角及腔面的光功率密度，实现器件的高功率、低发散角光。

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Finally TAT software framework for the space structure, the framework of the output beam reinforcement beams.

最后用TAT软件 进行框架的空间结构计算, 输出框架梁柱配筋梁.

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The experiment results of laser output beam pointing stability by measured with CCD camera is prevented.

报导用CCD摄像机检测激光器输出光束的指向稳定性的实验结果.

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Inferred by using the theory of optical structure using compensating thermal lens effect caused by the output beam of spherical aberration compensation formula, results show that this active optical element can be used for high energy laser resonant cavity compensation of thermal effect in spherical aberration effects.

通过使用光学理论推导出使用该结构补偿热透镜效应引起的输出光束球差项的补偿公式，结果表明，这种主动光学元件可以用于谐振腔内补偿高能激光器中热效应产生的球差项的影响。

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The experiment shows that the higher the pump power is, the smaller the thermal focal length is, and the worse the thermal effect influent the output beam quality.

实验结果表明，抽运功率越高，热焦距越小，热效应对输出光束质量影响越严重。

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Influences of Stability of Parameters of Unstable Confocal Resonator on Output Beam

共焦非稳腔几何参数稳定性对输出光束的影响

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Fiber coupled high-power laser diode has obvious advantages like the small size, excellent output beam quality, long life time, and good stability. This module can be applied in pumping high-power fiber laser, processing materials and medical treatments.

光纤耦合大功率半导体激光器以其其体积小、光束质量好、寿命长及性能稳定等优势，可作为泵浦源应用于高功率光纤激光器，也可直接应用于激光医疗和材料加工等领域。

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Then combining every thin bundle at same position with a lens, a high uniformity of the output beam within a section of 13 mm × 13 mm is obtained, whose intensity variation is under ± 5.00%.

随后利用收集透镜将每束光叠加在同一位置，得到了在13mm×13mm范围内能量均匀度误差小于±5.00的光强分布。

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