Second, application of two photon absorption to three dimension density optical data storage is described.
双光子吸收在聚焦光束扫描存储技术中的应用；
The time evolution properties of purity and distance between density operators in two photon non resonant interaction system are studied.
研究了双光子非共振作用系统中纯度和密度算符间距的特性。
The probability of multi-photon pulse in weak coherent source can be decreased by canceling two photon pulses to improve the security distance.
通过削除弱相干光源中的两光子脉冲，降低多光子脉冲的影响，从而提高安全通信距离。
The properties of two photon induced fluorescence and up conversion lasing of three novel laser dyes, PSPI, DEASPI and HEASPI, have been experimentally investigated.
用实验方法研究了三种新激光染料PSPI,DEASPI和HEASPI的双光子吸收荧光和上转换激射。
As the optical precursor and main wave packet traveled through a second group of rubidium atoms, the scientists took measurements on the speed of the two photon components.
随着光前驱和主波包通过第二组铷原子，科学家就可以对这两个光子成分的速度进行测量。
Applying the method of controlling chaos presented by documents to a high dimensional differential dynamical system, the control of two photon optical bistable system's chaos is discussed.
把对有限维离散化系统混沌控制的方法应用于高维微分动力系统，讨论了双光子光学双稳系统中的混沌控制。
Tomget sharper spectral lines, they started by successfully developing nonlinear methods such as saturation or two-photon spectroscopy.
为了获得更加清晰的光谱线，他们成功发现了非线性方法像磁性饱和和双光子光谱学。
'Using a two-photon system, we can perform calculations that are exponentially more complex than before,' says Prof o 'brien.
使用两个光子系统，我们可以进行比过去更复杂的指数级运算。
In the first chapter, nonlinear optics and the research of two - photon absorption materials are introduced.
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。
In this paper, the optical bistability in two-photon resonance media is discussed theoretically.
本文给出了有关双光子共振介质中光学双稳的一般理论。
Movies captured with the two-photon microscope then recorded the unfolding scene in the so-called tumor microenvironment.
双光子显微镜捕获的电影图像于是就记录了所谓的肿瘤微环境内以前不能观察到的景象。
Two-photon lasers and laser amplifiers are studied by using the rate equations. The steady solution is obtained and its stability is analysed.
用速率方程的方法研究了双光子激光器和双光子激光放大器，得到了双光子激光器的基本方程，同时研究了稳态解的稳定性问题。
Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level.
利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。
This paper reports the generation of the coherent and stimulated radiation in UV, visible and infrared regions by two-photon pumping.
本文报道锂蒸气中由双光子泵浦所产生的位于紫外、可见和红外区的相干和受激辐射。
The interaction of a two-level atom with a thermal radiation field for single-photon processes and two-photon processes without rotating wave approximation is analysed.
两能级原子与外部环境(热库)相互作用时，采用非旋波近似，研究原子与热辐射场单光子和双光子作用过程。
Structure-property relationship was the focal point in the design and synthesis of high efficient two-photon polymerization (TPP) sensitizers.
在双光子聚合敏化染料的设计合成中，结构与性质的关系一直是研究的重点。
Photophysical processes of the chlorophyll derivative photosensitizer CPD3 were investigated under two-photon excitation (TPE) induced by a femtosecond pulse laser.
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。
The results show that the number of thiophene units affects the properties of one-photon absorption and two-photon absorption.
结果显示噻吩单元的数目影响分子的单光子和双光子吸收性质。
In the first chapter, nonlinear optics and the research of two-photon absorption materials are introduced.
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。
Based on the principle of the photoelectron imaging spectrometry, the photoelectron image is investigated by using two-photon resonance and three-photo ionization.
基于光电子成像光谱技术原理，研究了双光子共振三光子电离方法获得的光电子成像图谱。
Then, we extend the method to the calculation of resonance fluorescence spectrum with two-photon transition. The results exhibit characteristics different from the one-photon transition.
然后，推广这种方法到双光子跃迁的共振荧光谱计算，获得了与单光子跃迁不同的结果。
The principle of two-photon laser scanning fluorescence microscopy and its applications are reviewed.
文章对双光子激光扫描荧光显微镜的原理及其应用进行了综述。
Femtosecond laser direct writing in transparent materials and the two-photon photopolymerization technology are used to fabricate the phase-gratings and Dammann grating.
采用飞秒激光透明材料改性和飞秒激光双光子聚合技术制备了位相光栅和达曼光栅等微光学元件。
The principle and current application of the femtosecond two-photon microfabrication are introduced.
介绍了飞秒激光双光子微细加工技术的原理和应用的现状。
Paper 10 is the first study on Vibronically resolved spectra of two-photon circular dichroism.
论文10属于首次对双光子圆二色电子振动光谱的研究。
The exact solution of time behaviour of the two-level atom interacted with two-photon field is obtained.
本文研究在双光子场作用下二能级原子时间行为的精确解。
The nonlinear two-photon absorption of Nd ions in Nd-doped laser glasses was studied with single picosecond laser pulses from a mode-locked Nd glass laser.
利用锁模钕玻璃激光器的单个微微秒激光脉冲，研究了掺钕激光玻璃中钕离子的非线性双光子吸收。
The characteristic of the photovoltaic spatial solitons in two-photon photorefractive media is influenced by the temperature of the media.
具有双光子光折变效应的光折变介质温度的变化对光伏孤子性质具有影响。
The expression of two-photon absorption probability for the decaying optical pulse series excitation is given and a simple experimental method is suggested.
给出了衰减多脉冲光激发的双光子吸收几率的表达式。 提出了一种简单易行的实验方案。
In this paper, the two-photon autoionization involving second-order ionization process under strong laser field is investigated.
本文研究了包括二阶离化过程的强激光场下的双光子自电离。
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