ID |
原文 |
译文 |
41136 |
分析了草酸用量对WO_3纳米片薄膜的晶体取向、形貌尺寸和光电催化性能的影响。 |
The effects of oxalic acid dosages on the crystal orientation, morphology, size and photocatalytic performance of WO3 nanoplate films were investigated. |
41137 |
结果表明:草酸用量为0.30g时,WO_3纳米片薄膜的(002)面衍射峰强度最高,具有良好的光电催化性能。 |
The results show that the WO3 nanoplate films with 0.3g oxalic acid dosages present the highest diffraction peak on the(002)facets and possess the best photocatalytic performance. |
41138 |
报道了一种基于非线性放大环镜和二硒化钼可饱和吸收体的混合锁模光纤激光器。 |
A hybrid mode-locked fiber laser based on nonlinear amplifying loop mirror and molybdenum diselenide saturable absorber is reported in this paper. |
41139 |
该激光器采用双环形结构,以铥钬共掺光纤作为增益光纤。通过优化泵浦功率和偏振态,实验获得了调Q锁模脉冲、单脉冲、2~5多脉冲、脉冲束及脉冲束的2~4次谐波等5种输出状态。 |
By optimizing the pump power and polarization state, five types of different mode-locked states, such as Q-switched mode-locked pulse, basic mode-locked pulse, 2~5 multi-pulse, pulse beam, and 2~4 harmonic of pulse beam have been obtained in the experiment. |
41140 |
相比于单一锁模方式,混合锁模方式不但能使激光器实现自启动锁模,而且还能丰富其脉冲动力学状态。 |
Compared with the single mode-locked pattern, the hybrid mode locking pattern can not only realize the self-starting mode locking, but also enrich the pulse dynamic state. |
41141 |
随着微波技术的不断进步,提升本振信号源的频率稳定度及相位噪声指标的需求尤为迫切。 |
With the continuous progresses of microwave technology, it is urgent to improve the frequency stability and phase noise index of microwave signal source. |
41142 |
光电振荡器技术因具备极低的相位噪声以及良好的频率拓展性吸引了研究人员的广泛关注。 |
Optoelectronic oscillator has attracted wide attention because of its extremely low phase noise and good frequency expansibility. |
41143 |
但光电振荡器内部的长距离光纤大量增加了输出信号的边带, |
However, the sideband of the output signal is greatly increased by the long fiber inside the optoelectronic oscillator. |
41144 |
如何解决单模输出与相位噪声之间的矛盾成了光电振荡器领域研究的热点。 |
The method to solve the contradiction between single-mode output and phase noise has become a hot topic in the field of optoelectronic oscillator. |
41145 |
宇称-时间对称方法在保证输出信号相位噪声的前提下可极大地优化输出信号的边带抑制,受到国内外研究团队的广泛关注。 |
Parity-time-symmetry method can greatly optimize the sideband suppression of the output signal on the premise of ensuring the phase noise of the output signal. |