讨论了飞秒激光脉冲与透明介质的非线性相互作用。
The nonlinear interaction of fs laser and transparent materials is discussed.
分析了飞秒激光脉冲在大气中传输时光丝的形成机理。
The mechanism of filamentation formed by femtosecond pulse laser beam propagating in atmosphere is investigated.
采用频域处理的方法首次在频域标定飞秒激光脉冲干涉自相关迹的时间扫描。
The time delay of interferometric autocorrelation trace of femtosecond pulse was calibrated in frequency domain.
啁啾脉冲放大(CPA)作为获得高功率飞秒激光脉冲的关键技术日益成熟。
The technique of chirped pulse amplification (CPA) has become the important method to get high power of femtosecond laser pulse.
给出了描述具有几个光振荡周期的飞秒激光脉冲在非线性光纤中传输方程的解。
The solution of the nonlinear wave equation describing propagation of a femtosecond laser pulse with duration of several optical oscillation periods in a nonlinear fiber is presented.
在国际上首次实现了“飞秒激光脉冲在透明介质中三维光存储”的实用性演示。
It was achieved the practical demonstrate of "3-d optical storage in transparent materials using fs laser pulses" for the first time.
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.
通过数值拟合获得了磷化镓在飞秒激光脉冲作用下的非线性折射率和双光子吸收系数。
Nonlinear refractivity and two-photon absorption of GaP are obtained by numerical fitting the experimental results.
讨论由飞秒激光脉冲所构成的飞秒化学，及其对化学反应过渡状态或中间体的研究和检测。
This article discusses the femto-chemistry, because it involves femtosecond laser pulses, and its research or monitor into chemical processes of transition state and intermediate.
由于透镜传输时间延迟效应（PTD），飞秒激光脉冲经过空间滤波器产生脉冲波前变形。
Owing to the PTD effect in the lenses of spatial filter, large temporal front distortion of femtosecond pulses occurs in the spatial filter.
本文报道了利用超快时间分辨阴影图方法对飞秒激光脉冲烧蚀金属铝的动态物理过程的研究。
The dynamic process of intense 50 fs laser ablation of aluminum is investigated by ultrafast time-resolved shadowgraphs.
分析讨论了飞秒激光脉冲参数对超连续光谱的影响以及脉冲不稳定性对超连续光谱产生的影响情况；
The instability of the femtosecond laser pulses which can wash out the spectral fine structure and degrade the coherence of the generated supercontinuum has also been discussed here.
飞秒激光脉冲提供了一种极强极高的电场能够超过价带电子的束缚力，使分子、原子的电子体系发生巨大变化。
An intense femtosecond laser pulse can provide an electric field strength which exceeds the electric field force of valance electrons that holds the electrons to their ionic cores.
本文将计算全息图通过紧聚焦飞秒激光脉冲诱导的微爆机制直接记录在玻璃内部，从而得到永久性的计算全息图。
In this thesis, the CGH was recorded directly inside silica glass step by step controlled by PC using a tightly focused femtosecond laser pulses with the mechanism of micro-explosion.
采用空心毛细管束缚强飞秒激光脉冲在高压强气体中产生的成丝时，空心毛细管芯径对光谱展宽有着重要的影响。
Inner diameter of capillary has important effect on the spectrum broadening when used to restrict filamentation in high pressure gas.
该现象是由薄膜中金属超微粒子内费米能级附近电子被飞秒激光脉冲激发所产生的非平衡态电子经历瞬态弛豫造成的。
The optical relaxation is a process in which nonequilibrium electrons, excited by laser pulses and originating from near Fermi level in Cu ultrafine particles, return to the equilibrium state.
飞秒激光被应用于各个领域，在有些应用中需要对飞秒激光脉冲进行压缩，从而产生更短的飞秒脉冲，以获得更高的时间分辨率。
Femtosecond laser is widely used in many fields. In some application, femtosecond pulse is compressed in order to get shorter pulse width to improve time resolution.
这种飞秒激光脉冲持续兆分之一秒(千万亿分之一秒)的时间，但是在其短暂的持续时间内，功率峰值可以达到北美电网功率相当的水平。
A femtosecond laser pulse lasts on the order of a quadrillionth of a second but reaches a peak power equivalent to that of the entire power grid of North America during its short burst.
研究了800nm，150fs，250kHz的飞秒激光脉冲分别在空气中，去离子水中以及无水乙醇中垂直聚焦于氧化锌晶体表面，诱导形成不同形态的纳米结构。
When 800 nm. 150 fs, 250 kHz femtosecond laser pulses were focused on the surface of ZnO in air, distilled water and ethanol, different nanostructures were produced.
也许有人会说，我们现在已经拥有了飞秒激光器，可以产生仅几毫秒长的脉冲。
"One may argue that now we have femtosecond lasers which generate pulses with a length of a few femtoseconds," he noted.
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.
从微观能量传输角度，对飞秒脉冲激光的辐射传热及其产生的金属薄膜吸附层分子脱附过程的能量输运机理进行了研究。
From the microscopic view point of energy transfer, energy transfer mechanism of femtosecond pulse laser radiation on metal film and the resulted molecules desorption from substrate is discussed.
用飞秒脉冲激光，研究了二氢卟吩光敏剂CPD3分子在双光子激发(TPE)下的光物理过程。
Photophysical processes of the chlorophyll derivative photosensitizer CPD3 were investigated under two-photon excitation (TPE) induced by a femtosecond pulse laser.
实验研究了线偏振和圆偏振状态下的飞秒强激光脉冲在块状材料中的传输过程。
The propagation of linearly and circularly polarized high-intensity femtosecond laser pulses in bulk media is experimentally investigated.
本文首次报道一种专门用于记录飞秒激光引发空气电离动态过程的脉冲数字显微全息光路。
We report, for the first time, a specially designed set-up of pulsed digital holography for micro - recording of air-ionization process induced by femto-laser.
文章从激光等离子体相互作用的非线性薛定谔方程出发，理论研究了飞秒强激光脉冲在等离子体中的自压缩行为。
The nonlinear Schrdinger equation of laser-plasma interaction is used to study the self-compression of femtosecond intense laser pulse in plasma.
本文根据我们新建的激光器模型，导出了非线性成形飞秒光脉冲的量子理论锁模方程。
In this paper, a quantum mode-locked equation has been established on the basis of a new laser model, that describes nonlinear shaping for femtosecond light pulse.
本文主要研究的内容是在光纤激光器中产生飞秒脉冲和利用飞秒脉冲泵浦色散位移光纤产生超连续谱。
In this paper, we focus on femtosecond acquired in fiber laser and supercontinuum generation in dispersion-shifted fiber pumped by femtosecond pulses.
利用飞秒激光加工非晶合金，研究了多脉冲加工过程中的积累效应，以及非晶合金表面周期性波纹结构的形成规律。
Detailed studies on the ablation of amorphous alloy FeCuNbSiB in air with femtosecond laser. The accumulation effect of multiple pulses and formation law of periodical ripples were discovered.
利用飞秒激光加工非晶合金，研究了多脉冲加工过程中的积累效应，以及非晶合金表面周期性波纹结构的形成规律。
Detailed studies on the ablation of amorphous alloy FeCuNbSiB in air with femtosecond laser. The accumulation effect of multiple pulses and formation law of periodical ripples were discovered.
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