Highpowerlaser相关论文
The application of phase conjugation in the compensation of dynamic wavefront aberrations for high p
For high power laser beam to the distortion of the practical problems, it proposes some methods at present only to compe......
Research of suppressing small-scale self-focusing based on the pre-compensation with negative B-inte
In high-power laser system,the performance of laser is limited when the beam is break-up by the small-scale self-focusin......
The final optics assembly (FOA) holds the last and individually most expensive large optics in large high-power lasers.T......
Temporal profile measurement research based on the self-focusing lens combined with optical fiber sa
In high power laser facility,multichannel composite temporal profile measurement system,which combines time-division mul......
When we do our jobs in high power laser drivers,we need to transit the foundamental laser with the wavelength of 1053 nm......
Based on the dynamic equations and JKR model,the process of free sedimentation of the particle contaminants in the light......
Single-shot electrons and protons time-resolved detection from high-intensity laser–solid matter int
Laser–plasma interactions have been studied in detail over the past twenty years, as they show great potential for the ......
本文从理论上给出了脉冲序列受激喇曼散射(SRS)效应中斯托克斯光脉冲的场增益公式。结果表明序列的各脉冲前沿存在斯托克斯光增益;......
简要回顾了高功率光纤激光的发展历程,以高功率光纤激光的“代表作”——万瓦级单模光纤激光为例,深入剖析了结构和参数特征。随后......
与传统的边发射半导体激光器相比,垂直腔面发射激光器(VCSEL)具有线宽窄、光束质量好、可靠性高和制造成本低等优点。随着808 nm V......
从光谱性能、激光损伤阈值和膜层应力等方面综述了激光偏振薄膜的研究进展。简述了中国科学院上海光学精密机械研究所针对我国惯性......
Recent results in the development of diode-driven high energy, high repetition rate, picosecond lasers, including the de......
The Centro de Laseres Pulsados in Salamanca, Spain has recently started operation phase and the first user access period......
本文报道一台输出为2.5J/20ps,在0.3mrad内占总能量80％的高功率超短脉冲钕玻璃激光系统;该装置还具有其输出激光脉冲宽度从20ps到2n......
介绍了大口径高通量实验平台的常规激光参数测量系统。整个测量系统包括预放参数测量模块、反转器参数测量模块和主放参数测量模块......
设计并制作了条宽100μm,腔长1 mm的有源区无铝高功率SCH-SQW激光器,室温连续输出功率达1 W,阈值电流密度为460A/cm2,外微分量子效......
由正六边形的球面透镜列阵和一个非球面的主聚焦透镜组成的聚焦系统,用于改善高功率激光(10~(12)W)聚焦照明靶面的均匀性,得到实验......
In this paper, we give a review of some most powerful pulsed systems developed at the Institute of High Current Electron......
Magnetic field measurements in turbulent plasmas are often difficult to perform. Here we show that for kG magnetic field......
搭建了一套氙灯抽运的有源反射镜钕玻璃激光放大器系统。实验研究了有源反射镜钕玻璃激光放大器的增益特性及能量提取。钕玻璃几何......
采用有限体积方法,研究了矩形内通道直角弯道流场及压力损失系数,主要分析通道尺寸、冷却液流速、冷却液浓度等因素对局部流场和压......
“热像”是造成高功率固体激光装置光学元件损伤的重要物理机制。理论分析了相位缺陷经过非线性传输引起的“热像”特性,提出了带......
High-intensity laser-driven secondary radiation sources using the ZEUS 45 TW laser system at the Ins
The rapid development of high-intensity laser-generated particle and photon secondary sources has attracted widespread i......
在高功率准分子激光系统中，由于介质的高增益和非存储特性，自发辐射放大(ASE)成为影响系统输出对比度的关键因素。在角多路主振荡功......
利用“神光Ⅱ”激光装置的两束激光烧蚀半圆柱壳层靶产生了高速等离子体喷流。喷流的参数由光学和X射线诊断测量。喷流是准直的,在......
The all-diode-pumped laser system POLARIS-an experimentalist’s tool generating ultra-high contrast p
The development, the underlying technology and the current status of the fully diode-pumped solid-state laser system POL......
神光Ⅲ原型装置终端靶场采用大口径取样光栅对透射的351 nm激光取样进行脉冲波形测试, 由于取样光聚焦点光线不是等光程的, 该取样......
Interaction between high-intensity lasers with solid targets is the key process in a wide range of novel laser-based par......
Reflection of intense laser light from microstructured targets as a potential diagnostic of laser fo
The spatial-intensity profile of light reflected during the interaction of an intense laser pulse with a microstructured......
理论设计了一种反射型正交双带式积分镜均束装置，委托加工出实物，并搭建了实验装置。通过观察，该装置对实验用大功率CO2激光器光束达......
惯性约束聚变(ICF)研究中对实验靶的瞄准和定位具有很高的精度要求，设计了一套基于中心辅助参考系统、靶定位系统和靶准直器三个单......
We evaluate and demonstrate ultra-broadband near-infrared noncollinear optical parametric amplification in two nonlinear......
High power all-fiberized and narrow-bandwidth MOPA system by tandem pumping strategy for thermally i
An all-fiberized and narrow-bandwidth master oscillator power amplification (MOPA) system with record output power of 4 ......
Enhancement of the surface emission at the fundamental frequency and the transmitted high-order harm
Laser interaction with an ultra-thin pre-structured target is investigated with the help of both two-dimensional and thr......
高功率激光装置的多路红外激光脉冲波形测量系统由光纤取样耦合、传输、合束、光电转换和数据采集处理单元构成，采用缩束与光学成像......
Effect of rear surface fields on hot, refluxing and escaping electron populations via numerical simu
After a population of laser-driven hot electrons traverses a limited thickness solid target, these electrons will encoun......
建立了开关型脉冲激光电源的数学模型并给出了设计方法。采用快速可控硅做为开关元件完成了一台容量为55kW、重复频率可达200Hz的......
为适应高功率激光系统的紧凑空间需求，将基于二阶鬼像的远近光场耦合方案应用于高功率激光准直技术中，设计并搭建出灵敏的小型准直光......
基于600 mm口径的某激光发射系统, 提出了一种卷帘覆盖压紧式密封方法, 卷帘采用卷曲收放结构, 通过电机驱动卷轴转动带动同步带运......
受激布里渊散射(SBS)是一种三阶非线性光学效应，SBS 相位共轭镜(PCM)是基于SBS 的自抽运PCM，能实时补偿放大器和放大光路中的波前畸......
介绍了高功率激光系统的谐波转换系统匹配角调节的离线-在线技术。研究了如何将CCD近场仪应用于离线调节三倍频最佳匹配角, 该方案......
The acceleration of polarized electrons, positrons, protons and ions in strong laser and plasma fields is a very attract......
A new target design is presented to model high-energy radiative accretion shocks in polars. In this paper, we present th......
Bremsstrahlung emission from high power laser interactions with constrained targets for industrial r
Laser–solid interactions are highly suited as a potential source of high energy X-rays for nondestructive imaging. A br......
Wepresentastudyoflaser-drivenionaccelerationwithmicrometreandsub-micrometrethicktargets,whichfocusesontheenhancementofth......
介绍一种分光路二维剪切干涉光电检测系统。该系统实现了两正交方向(二维)同时进行检测与计算机自动化数据处理;采用了一系列消噪......
针对1 080 nm连续激光光学系统中反射镜的需求, 设计了低损耗高反膜膜系, 优化了膜系中的电场分布, 对高反膜元件工艺体系进行了控......
Polarization mode dispersion(PMD)is one of the main reasons that causes the FM-AM conversion in the PM front end of ......
强激光发射装置和光电跟踪系统中，光学器件多，光路复杂，光学机械零件位置的相对移动会使光轴平行度偏离，为此提出一种共光路自动对准系......
由正六边形的球面透镜列阵和一个非球面的主聚焦透镜组成的聚焦系统,用于改善高功率激光(10~(12)W)聚焦照明靶面的均匀性,得到实验......
