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Keywords benzoxazole;laser conversion efficiency;fluorescence emission spectrum; 苯并唑;激光转换效率;荧光发射光谱;
laser conversion efficiency 激光转换效率
When the average power of femtosecond Ti:sapphire laser is 560mW,the SHG output power is 352mW with type I phase matching BBO crystal. The SHG conversion efficiency is 63%. 采用一类相位匹配的 BBO晶体 ,当飞秒钛宝石光脉冲平均功率为 560 m W时 ,二次谐波输出功率为 352 m W,二次谐波转换效率高达 63%25 ;
The hybrid gain medium can also increase the lasing bandwidth compared with a pure EDF laser, and improve the power conversion efficiency compared with a pure fiber Raman laser. 与纯掺铒光纤激光器相比，该混合增益介质同样能够增加激光带宽，而与纯光纤拉曼激光器相比，该混合增益介质也能够改善激光器的功率转化效率。
As a result, high electro-optic conversion efficiency of 20% for multimode output, 15% and laser total efficiency of 8% for low order TEM11 output are obtained. 多模输出时直接光电转换效率可达20%25;低阶模TEM11输出时光电转换效率可达15%25,激光器总效率达8%25。
The analysis shows that cascade oscillation of the Ho3+:ZBLAN fiber laser can produce 3 m and 2 m laser beams with high conversion efficiency, and it is easy to achieve cascaded oscillation. 数值分析表明，级联振荡Ho~(3+)：ZBLAN光纤激光器具有极高的能量转换效率，并容易产生级联振荡。
A second-harmonic of a copper vapor laser whichis output from an oscillatoramplifer system with a self-fliering unstable resonator is generated in BBO crystal by a line focus. The conversion efficiency reached 14. 4% at 5. 4 W fundamental power. 通过线聚焦将自滤波振荡行波放大后的铜激光在BBO晶体中信频，当基频光功率为5.;4W时，倍频效率达14
Focusing the laser beam into a 9 mm long BBO crystal, the second harmonic of 1. 2 W was generated with conversion efficiency of 13%. When the filtering aperture was removed, the conversion efficiency fell down to 8%. 将这一光束聚焦到长9mm的BBO晶体中;获得了1.;2W的倍频光;其转换效率为13%25;当移去滤波小孔后;所产生的倍频效率下降到8%25。
This paper reports an high output power,high conversion efficiency,all-solid-state,quasi-continuous-wave Ti:sapphire laser system pumped by frequency-doubled Nd:YAG laser with diode pumped laser(DPL). 以激光二极管阵列(LDA)抽运Nd:YAG内腔倍频激光器作为抽运源,实现了全固态准连续钛宝石激光器的高功率、高效率运转。
In this paper, a one-cascaded Raman fiber laser operating at 1428nm, as the pump source for a Raman fiber amplifier, is presented. It is pumped by a DPSS (Diode Pumped Solid State) laser operating at 1342nm, the conversion efficiency is about 28%. 介绍了一种作为拉曼光纤放大器中的泵浦源使用的 1428nm 波长的拉曼单级频移光纤激光器,采用固体激光器产生的 1342nm 波长作为泵浦波长,得到 240mW 的 1428nm 输出,光-光转换效率在 28%25左右。
By using Raman-Maxwell-Bloch equations, we have calculated the gain factor and energy conversion efficiency of quasi-stationary stimulated electronic Raman scattering with focused broadband pump laser. 本文采用Raman-Maxwell-Bloch方程;计算了宽频带聚焦泵浦准稳态受激电子喇曼散射的增益因子和能量转换效率.
Percentage power conversion efficiencies remain low. 以百分比表示的能量有效转化率仍然很低。
Solar cells being developed today have a conversion efficiency rate of almost 20%. 今天,电转化率接近20%25的太阳能电池正在开发之中。
Feed conversion efficiency(FCE)of ducklings fed 0.50% Met diet were lower than that fed 0.35%(P<0.05)diet. 饲料报酬0.;35%25组显著低于0
Hydrogen is an ideal energy due to its high conversion efficiency, recyclability and nonpolluting nature. 氢气是一种理想的能源,具有转化率高、可再生和无污染等优点。
When the crystal is pumped by LD,the opticaloptical conversion efficiency is 33.8%,and the slope efficiency is 57.8%. 激光性能测试结果表明:激光二极管泵浦时光光转换效率为33.;8%25;斜效率为57
The maximum output energy and conversion efficiency is as high as 50mJ/pulse aud 19% respectively. 最大输出能量和转换效率分别高达50mJ/pulse和19%25.
Mainly have monocrystalline and polycrystalline solar panel modules with conversion efficiency over 18%. 单晶硅太阳能电池组件和多晶硅太阳能电池组件，转换效率高达18%25。
Objective:To produce ethanol from soybean sirup with high productivity and conversion efficiency. 简要地介绍了酒精生产系统的工艺流程及控制要求。
The conversion efficiency of GaAs solar cells with ITO nano-columns as the AR coating is increased by 23%. 在砷化镓太阳能电池的应用上，可提升23%25的转换效率。