| 1. | Power supplies for pumping light source 激发光源用电源供应器 |
| 2. | The length of cavity is shortened by 5mm and the result of experiment is pleased . when the pumped light was 400mw , we gain the green light about 8mw 在400mw的泵浦功率下得到8mw的绿光输出,在温度变化以及不同的泵浦功率输入下,功率噪声始终1 。 |
| 3. | When the pumped light was 300mw , we gain the green light about 5mw . the noise is lower than 2 % in 10 hours . an other time , we use nd : yv04 crystal and compensator firstly 300mw的ld泵浦得到约5mw的绿光输出,对激光器进行了10hour的连续监测,其输出功率噪声的不稳定性优于2 。 |
| 4. | We also performed a nonlinear curve fitting to the intensity relation curve between pumped light and upconversion emission light , and knew that the upconversion luminescence belonged to three - photon absorption 通过对上转换发光强度与泵浦源电流强度关系曲线的拟合,看到这种上转换是三光子吸收过程,这与通过能级图分析得到的结果相同。 |
| 5. | Phosphate glass is an ideal material for high erbium - doped . erbium ion has large emission section in phosphate glass , however , it has small absorb section for 980nm pump light , which can be settled via doped yb3 + 虽然铒离子在磷酸盐玻璃中具有较大的发射截面,但对波长为980nm泵浦光来说,其吸收截面较小,可用镱离子与之掺杂来补充这一不足。 |
| 6. | A novel scheme is presented that can be used to efficiently pump optical waveguide amplifiers . it is based on the coupling between two adjacent waveguides , where pump light is gradually coupled from a non - absorbing pump waveguide into the amplifier waveguide 2 .对泵浦方式进行改进,基于邻近波导间的耦合原理,提出一种能在整个波导长度上泵浦功率逐渐耦合进信号光波导中的耦合结构。 |
| 7. | The wavelength of pump light in white light mode is 400nm . 2 . the excitonic tunneling from cdznse qw to cdse quantum dots under resonant excitation was investigated using femtosecond pump - probe technology on the cdznse quantum well / cdse quantum dots structure 用飞秒脉冲泵浦-探测方法研究了cdse量子点znse cdznse量子阱结构在对cdznse量子阱的激子共振激发条件下激子在量子阱与量子点之间的隧穿。 |
| 8. | The wavelength converter based on frsl has simple configuration . only signal light is essential at input port , and continuous wave used as pump light in other wavelength converters is not needed . besides , it is convenient to insert control components in the fiber ring cavity Frsl波长转换器结构简单,在输入端只需输入待转换的信号光,无须输入连续波作为泵浦光,并且易于在光纤环形腔中插入各种控制元件。 |
| 9. | We analyzed the polarizing character , threshold condition , raman shift of srs in different polarizing pumping light . in addition , the empirical formulas on stimulated raman scattering are given . theoretical analyses and experimental results are in good agreement 对它们在不同偏振态泵浦光激励下各级stokes的偏振特性、阈值条件、喇曼频移等各参数进行了分析,并给出了经验公式,其结果和实验数据符合良好。 |
| 10. | In the section 1 , we have introduced the background and the recent advance of the flattened gaussian beam ; in the section 2 , for the first time , we have calculated the type - i and type - ii shg conversion efficiency and simulated curves versus the crystal length , the pumping light polarization rate , the order of the flattened gaussian beam and the pumped power intensity , we obtain ed that the highest efficiency was influenced by the order and the polarization rate of the pumped flattened gaussian beam 从三波耦合方程及clbo晶体的光学特性出发,讨论了以平顶高斯光束入射时稳态的三波耦合方程的大信号倍频解(包括类及类相位匹配的倍频解) 。计算了其在clbo晶体上的倍频转换效率与晶体长度,基波偏振分量比,基波阶数及泵浦波强度之间的相互影响关系曲线。得出影响平顶高斯光束的最高转换效率的因素是基波的阶数n和泵浦波的偏振分量比d 。 |