| 1. | Laser diode is the most efficient pumping source for solid - state - lasers 激光二极管是固体激光器最有效的泵浦源。 |
| 2. | Using double - clad fibers , an efficient coupling of a high - power pump source into a single - mode fiber core can be achieved 尤其是包层泵浦技术的应用,使高功率输出的光纤激光器实现成为可能。 |
| 3. | Because high power ld is low cost , easy to manipulate and has high power output , it becomes the best option for pumping source of fiber laser 带尾纤输出的大功率半导体激光器具有成本低、易操作、输出功率大等优点成为光纤激光器泵浦源的首选。 |
| 4. | In the fourth chapter , the coupling system between the fiber - coupled - output high power semiconductor laser acting as the pumping source and laser crystal is studied 第四章研究了作为泵浦源的光纤耦合输出大功率半导体激光器与激光晶体间的耦合系统。 |
| 5. | As a result , yb - doped crystals languished in the shadow of nd : yag and other laser media for several decades waiting for high - power spectrally bright pump sources 上世纪90年代以来,随着ingaas大功率激光二极管的不断发展, yb : yag晶体具备适合ld泵浦的优点重新被人们认识。 |
| 6. | Recently , with the development of good quality nonlinear frequency - conversion crystals and solid - state laser used as pump source , research activities in this area is heating up 近年来,随着高质量非线性频率变换晶体和固体激光器抽运源的快速发展,这一领域的研究异常活跃。 |
| 7. | The multiple pump sources are used to increase the output power of single fiber laser , and the two dimensions arrange of fiber laser array increases the number of combining fibers 利用多泵浦源提高单根光纤激光器的输出功率,利用二维光纤激光阵列排列增加参与组束的光纤数目。 |
| 8. | Laser dye doped in the sample is pyrromethene 567 . longitudinally pumped tunable solid - state dye lasers using intra - cavity grating were established with q - switched frequency - doubled nd : yag laser pumping source 在激光宽带辐射实验中,获得了7nm ( fwhm )的激光输出,斜效率达69 。 |
| 9. | 6 . by comparing the relative intensity between 914nm radiation and 1064nm radiation in nd : yvo4 with different nd concentration . we design a 457nm all - solid - state blue laser as pumping source for qpm - opo 在不同掺杂浓度时, gi4nm谱线与1064urn谱线的输出强度的相对变化,进厅了半导体激光器泵浦d : yv0 。 |
| 10. | Secondly , novel genetic algorithm is developed to optimize the wavelength and power value of the pumping sources in the mutli - wavelength backward pumping fra to get the best gain flatness 第二设计新型的遗传算法,结合前面提到的多维并行打靶法来优化多波长后向泵浦fra各个泵浦光的波长、功率值,以得到更好的增益平坦度。 |