PICOSECOND相关论文
We demonstrate a new management of multi-stage optical parametric generator (OPG) and amplifier (OPA) to obtain high-ene......
采用全光纤主振荡功率放大(MOPA)结构皮秒脉冲激光器作为抽运源，搭建同步抽运光参量振荡器(OPO)，实现了中红外波段的皮秒脉冲激光输......
以单脉冲能量更高的孤子激光器为种子源，通过主振荡放大技术，获得了2 μm波段的高功率、皮秒脉冲激光器.该种子源是一个被动锁模的光......
基于Nd∶GdVO4晶体研究了自锁模拉盖尔-高斯(LG)涡旋光束。通过不断调节谐振腔内的损耗实现厄米-高斯(HG00和HG02)模式稳定的皮秒......
利用半导体激光器抽运的NdYAG晶体实现了5.4 mJ、1 kHz的532 nm皮秒激光放大器，由自制的皮秒振荡器种子源、一级再生放大器、一个两......
本文给出了描述皮秒脉冲在色散缓变单模光纤中孤子效应压缩过程的数学模型。通过数值求解，首次对该孤子效应压缩进行了全面的计算和......
研究了皮秒脉冲激光以旋切法在Ni3Al基定向凝固高温合金上加工的微孔，并采用扫描电子显微镜和电子能谱仪观察了微孔的加工质量及激......
Satellite laser ranging experiment with sub-centimeter single-shot ranging precision at Shanghai Obs
The Shanghai Astronomical Observatory, Chinese Academy of Sciences, incollaboration with the Czech Technical University,......
We report the picosecond laser ablation of aluminum targets immersed in a polar organic liquid (chloroform, CHCl3) with ......
A stable continuous wave mode-locked picosecond Ti:sapphire laser by using a fast semiconductor saturable absorber mirro......
设计并研究了Nd：YVO4自锁模皮秒激光器，探究了激光器的最佳锁模条件。观察并分析了自锁模皮秒激光器准周期锁模、倍周期锁模状态，研究......
通过特殊设计的超宽带冲激脉冲辐射天线（IRA）将高强度ps电场脉冲靶向聚焦于肿瘤组织，可以在ps电场脉冲的作用下诱导肿瘤细胞凋亡，从而......
The picosecond photoconductive switches are developed and used to detect the pulse laser waveform. By using the photocon......
为满足水果追溯条码清晰、耐久的要求,选取橘子为试验对象,对比纳秒激光和皮秒激光在其表面打印二维码的效果。试验结果表明:与纳......
Electron energy relaxation timeτis one of the key physical parameters for electronic materials.In this study,we develop......
High gain fiber-solid hybrid double-passing end-pumped Nd:YVO4 picosecond amplifier with high beam q
We propose a fiber-solid hybrid system which consists of a semiconductor saturable absorber mirror(SESAM)modelocked fibe......
We report the picosecond laser ablation of aluminum targets immersed in a polar organic liquid(chloroform,CHCl3)with~2 p......
学习超级连续统(SC ) 用微微秒脉搏刺激的正常分散的 photonic 水晶纤维(PCF ) 的产生。在试验性的分析， 237 nm 宽带红外线的连续......
用５ｍｍ的ＫＴＰ（ＫＴｉＯＰＯ４）和ＢＢＯ（β－ＢａＢ２Ｏ４）非线性晶体，对皮秒的ＣＰＭ，Ｎｄ∶ＹＡＧ脉冲激光的腔外倍频效应进行研究，获得倍频能量转换效率分别为４２％和３２％，证明ＫＴＰ倍频效率高于ＢＢＯ，结果与理论分析相符......
描述采用ＢＢＯ非线性晶体，在被动锁模共焦非稳腔Ｎｄ：ＹＡＰ脉冲激光器中实现高效腔内倍频，倍频能量转换效率为８０％。......
介绍了扫描型皮秒X射线分幅相机的分幅原理,主要技术指标的测试方法和结果。相机的动态空间分辨优于61p/mm,最短曝光时间75ps(FWHM......
In this investigation,a picosecond laser was employed to fabricate surface textures on a Stavax steel substrate,which is......
Influencing the Crystallization of Glass-Ceramics by Ultrashort Pulsed Laser Irradiation after Nucle
An ultra-fast laser with central wavelength at 1064?nm and 10?ps pulse duration?was used to tightly focus laser radiatio......
Ultrafast Nonlinear Optical and Optical Limiting Properties of Phthalocyanine Thin Films Studied Usi
We have investigated the nonlinear optical properties, optical limiting thresholds, and figures of merits for five diffe......
本文介绍了微微秒光电导采样技术的原理，应用自己研制的微微秒光电导采样系统测量了自制的ｐｓ光电导开光，超高速光电探测器，同轴电缆线的......
Currently,laser-induced structural modifications in optical materials have been an active field of research.In this pape......
We present our results from the measurements of third-order optical nonlinearity in DNA doped Rhodamine 6G/PVA films ach......
用ＹＡＧ主被动碰撞锁模激光器泵浦光学参量发生器和放大器，并进行倍频，产生了脉冲宽度１０ＰＳ、峰质功率ＭＷ量级的红外－可见－紫外宽带连续调谐的皮秒激......
