提出了新型测量超短激光脉冲啁啾阶数及量值的方法。
A novel method is presented to determine various higher order chirps in ultrashort laser pulses.
实验表明在超强超短激光脉冲的作用下,原子分子会出现一系列微扰理论无法解释的新现象。
When atoms and molecules are radiated by ultra intense laser pulse, a series of new non-linear phenomena which can't be interpreted by perturbation theory appears.
光学物理学家操纵光来产生超短激光脉冲,然后研究这些脉冲争取进入光的基本性质的认识。
Optical physicists manipulate light to produce ultrashort laser pulses and then study these pulses to gain insight into the fundamental properties of light.
光电薄膜在超短激光脉冲作用下的量子产额测量与普通可见光作用下量子产额的测量有很大不同。
Under the action of ultrashort laser pulses the measurement of photoemissive quantum yield is different from that under the action of normal visible light.
在超强超短激光脉冲与物质相互作用过程中,良好的激光脉冲对比度是一个非常重要的参数指标。
High laser pulse contrast ratio is one of the most important terms during the interaction of ultrashort laser pulse and substance.
本文提出,在超短激光脉冲与物质相互作用时可能存在所谓的“超短脉冲效应”,使物质对光的吸收延缓。
It is suggested that so-called "ultrashort pulse effect" might exist during the interaction of ultrashort laser pulse with matter, and delay the absorption of matter.
利用超短激光脉冲触发光电导天线产生太赫兹波是目前研究比较深入,同时得到广泛采用的一种太赫兹波源。
Photoconductor antennas irradiated by ultrashort laser pulses can emit electromagnetic waves at the terahertz (THz) bandgap, which has been studied extensively and used widely as a terahertz source.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
这些转换器在被压印到硅玻璃上之后,能改变通过它的超短脉冲激光的偏振方式。
When imprinted on silicon glass, these converters are able to alter the polarization of ultra-short pulses of laser light passing through them.
对比普通激光加工,超短脉冲和短波长对各种材料的优势作用日趋显现。
In comparison with ordinary laser processing, the advantages of ultrashort pulse and short wave to all kinds of materials are presented.
通过严格求解麦克斯韦—布洛赫方程,研究了超短脉冲激光与硝基苯胺分子材料的非共振相互作用。
We theoretically investigate the non-resonant interaction between ultrashort pulse laser and para-nitroaniline molecule medium by solving the full Maxwell-Bloch equations without approximation.
在超短脉冲激光倍频技术研究中,倍频转换效率和倍频光的光束质量这两个问题一直是研究的核心内容。
The conversion efficiency and the beam quality are two main contents in research of harmonic generation of ultra-short laser.
超短脉冲激光调制系统包括腔倒空驱动器、匹配网络和声光换能器。
The laser pulse modulation system consists of cavity dumper driver, matching net and acoustooptic energy convertor.
这些结果为超短脉冲在桌面系统上放大以及进一步采用电子束泵浦的准分子激光器放大奠定了一定的基础。
These results establish the base of amplifying the pulse laser in the desk system and further in the excimer laser amplifier pumped by the electron beams.
实验研究了超强超短飞秒激光脉冲在经过块状介质后的光谱展宽和色散补偿压缩现象。
The pulse spectrum broadening and dispersion compensation compression phenomenon when focusing the laser pulse into bulk media are experimentally investigated.
它包括聚焦微小,超短脉冲从近红外线激光的感光材料。
It involves focusing tiny, ultrashort pulses from a near-infrared laser on a light-sensitive material.
大多数超短脉冲激光器输出波长范围均集中在近红外和中红外波段,而短波长宽频带超短脉冲激光具有更大的应用潜力。
Most of waveband of ultra-short laser is concentrate on mid-infrared and infrared, but there are more potential applications of short-wavelength and broadband frequency laser.
超短脉冲超高能量激光器作为研究光和物质相互作用以及惯性约束聚变的手段而得到了广泛的应用。
As a new method for studying light-matter interaction and inertial confinement fusion (ICF), all dielectric pulse compressor gratings have been widely used.
由于其高效率,该谱仪尤其适用于超短飞秒脉冲激光产生等离子体的实验研究。
Owing to its high efficiency, it is especially suitable for the experiments of ultrashort femtosecond pulse laser produced plasmas.
以随机统计和数值模拟为研究手段,对高功率超短脉冲激光的远场描述方法进行了分析研究。
Using statistical methods and numerical simulation, the far-field description methods for high power ultra-short pulse laser were established.
文章对高强度激光超短脉冲压缩用衍射光栅的基本要求、主要类型、研究现状进行了综述。
The basic requirements, main types and development of pulse compression gratings for ultrahigh laser are review.
随着高功率和超短脉冲激光器的出现,多光子吸收技术已近成为研究材料物理特性的一种有效方法。
With the development of high peak power and ultrashort-pulsed lasers, multi-photon techniques have become an important tool for investigation of physical properties of materials.
高信噪比在超短脉冲强激光与物质相互作用中有重要意义。
High signal-to-noise ratio have important meaning in the ultra-short laser interacting with material.
进行了超短强激光脉冲与玻璃微毛细管相互作用的探索性研究。
A novel experiment has been carried out for studying the interaction between ultra short intense laser pulses and glass micro capillary.
本文的研究重点是两束成一定角度的超短超强圆偏振激光脉冲对等离子体中电子的加速问题。
The main research content of this paper is the acceleration of electrons in plasma with two very intense, short and circularly polarized laser pulses with a certain Angle between them.
理论上扼要地介绍了淬灭式染料激光器产生超短脉冲激光的机理。
Mechanics of ultrashort pulses generation in quenching dye lasers is simply described theoretically.
实验研究了超短超强激光脉冲与薄膜靶相互作用中产生的超热电子角分布随激光入射角的变化。
The effect of laser incidence angle on the angular distribution of hot electrons generated in the interaction of an ultrashort intense laser pulse with the foil target are investigated.
用一维粒子模拟程序研究了超短脉冲强激光与超临界密度等离子体平板作用产生的高次谐波。
Using the one-dimensional particle-in-cell simulation code, we have studied the generation and redshift of harmonics from overcritical plasma layer irradiated by ultrashort intense laser pulses.
两平行光栅对放大啁啾脉冲的压缩是产生超短超强激光的一个重要环节。
The compression of amplified chirped pulse by parallel grating pair is an important step in generating ultrashort ultrahigh intensity pulse.
利用“流体动力学”模型分析了超短脉冲激光与团簇的相互作用机制。
The interaction of atomic clusters with high intensity lasers has been investigated based on the hydrodynamic model developed by Ditmire et al .
应用推荐