ultrafast

They also exhibit large and ultrafast third-order optical nonlinearities compared with oxide glasses.

和氧化物玻璃相比,这些均质玻璃还具有大的超快三阶光学非线性特性.

Photoinduced ultrafast dynamics in light-harvesting and reaction center of purple bacteria

捕光天线和反应中心的超快光物理研究

While the ultrafast longitudinal optical ( LO) phonon scattering in AlGaN/ GaN QWs can be used for the rapid depopulation of the lower laser state, the large LO-phonon energy (-90meV) can effectively reduce the thermal population of the lasing states at higher temperatures.

在量子阱AlGaN/GaN中纵向光学（LO）声子散射的能够迅速的消除激光低能态的布居数，GaN的大LO声子能量（约90meV），有效地减少高温下产生激光低能态的热布居。

Experimental Analysis of 40 Gb/ s All Optical Switch Using Ultrafast Nonlinear Interferometer

40Gb/s超快非线性干涉仪的实验分析

At the 2018 World Cup, which will be held in Russia, for instance, the local operators MegaFon and MTS are expected to test 5G-style services, including ultrafast mobile Internet, even without global standards in place.

比如，在将于俄罗斯举行的2018年世界杯上，当地运营商MegaFon和MTS计划推出包括超快移动互联网在内的5G类服务，尽管相关的全球标准还未确立。

New frontier of ultrafast lasers: attosecond Science

超快激光的新前沿&阿秒科学

The Ultrafast Energy Transfer Process in Purple Bacteria Photosynthetic Reaction Center

紫细菌反应中心中的超快能量传递过程

Frequency comb techniques are also providing a key to attosecond science by offering control of the electric field of ultrafast laser pulses.

频梳技术也通过对超快激光脉冲的电场的控制成为阿秒（attosecond）科学的关键。

The genre1 is a growing cultural force in South Korea, supported by an ultrafast Internet and smartphone-crazy populace, and fueled by a small army of young, creative, tech-savvy graphic2 artists.

这类作品正在韩国形成一股逐渐崛起的文化力量，有超快速的网络和智能手机痴迷族做后盾，再有一小群年轻、有创意、懂技术的插画作家搞创作。

The optical properties, ultrafast dynamics and third-order optical nonlinearity ( 3rd NLO) properties of materials are essential to the applications in the fields of photonic information, photo-electronic and health science.

对光信息、光电子学和医疗健康等领域来讲，材料的光学性能、超快光动力学和三阶非线性光学性能对实际应用具有关键性的意义。

Photo-induced ultrafast process of third-order optical nonlinearity in bacteriorhodopsin

细菌视紫红质三阶非线性光感应超快过程研究

Its response dominantly assigned to the ultrafast distortion of the electron cloud.

其超快响应主要归因于玻璃中电子云的超快畸变.

Definite diagnoses of dextrocardia ( DC) were derived from X-ray examination, including thoracic-abdominal plain X-ray film, hilar computed tomography, high kV chest plain film or ultrafast CT, echocardiogram and angiography.

主要根据X线检查（胸腹平片、肺门断层片、高千伏胸片、超高速CT）、超声心动图、心导管检查明确诊断。

Application of ultrafast laser spectroscopy to crystalline semiconductor low& dimension materials

超快速激光光谱学技术在晶态半导体低维材料中的应用

Ultrafast laser spectroscopy such as femtosecond time-resolved transient absorption spectroscopy, time-resolved fluorescence spectroscopy, is an important experimental method to investigate the excited state energy relaxation process in organic materials.

超快光谱如飞秒时间分辨瞬态吸收，时间分辨荧光等，是研究有机材料激发态能量弛豫过程的重要的实验手段。

A New Method for Measurement of Tissue Optical Properties by Ultrafast Time-Resolved Diffuse Reflectance

超快时间分辨漫反射法组织光学特性的测量

The attosecond pulse can probe ultrafast electron dynamics in atoms and reveal public material structure and dynamics characteristic.

阿秒（10-18s）脉冲可以探测原子内电子的超快动力学过程，从而揭示物质的结构和动力学特征。

Fifth Generation of CT: Ultrafast CT

第五代CT&超高速CT

We also propose a new frequency-domain technique study ultrafast processes in a material.

我们还提出一种频率领域测量物质超快过程的新方法.

Finite element method and ultrafast thermoelasticity model are combined to simulate the microbump formation irradiated by a femtosecond laser.

本文结合有限元方法和超快热弹性模型对飞秒激光辐射下形成的微突起结构进行了数值模拟研究。

A study of ultrafast relaxation processes in CS2 by laser frequency domain method

用激光频域技术研究CS2分子的超快速弛豫过程

This review reports the progress on the research of ultrafast photodynamics in light-harvesting complex LH2 from purple bacteria, and presents the relationship between structure and function in photosynthesis.

主要综述了紫细菌捕光天线系统LH2中的超快光动力学过程及相关的物理机制等方面的研究进展。

High Temporal Resolution Automatic Measurement System Used in Ultrafast Phenomena and Applications

高分辨率的飞秒激光自动测试系统及其应用

The appearance and development of the attosecond source based on the high harmonic generation brought up the revolutionary promotion of the ultrafast detecting technique.

基于高次谐波的阿秒脉冲光源的出现和发展带来超快探测领域革命性的飞跃。

Potential and Developing Trends of Silicon Ultrafast Bipolar Technology

硅超高速双极技术的潜力与变革方向

Recent experiments on independent tuning two color and three color femtosecond laser detection technology indicated that study of the ultrafast process of photosynthesis micromechanism using multi excited state spectroscopy, selectivity ultrafast time resolved spectroscopy and process control femtosecond photochemistry reaction dynamics can be carried out effectively.

对独立调谐的双色、三色飞秒激光探测技术进行了探索性研究，结果表明，利用多激发态光谱学、选择性超快时间分辨率光谱学和程控飞秒光化学反应动力学可有效进行光合作用微观机理的超快过程研究。

Rayleigh type nondegenerate four wave mixing is proposed for studying ultrafast processes in matter.

文章提出了用瑞利型非简并四波混频来研究物质的超快过程.

A novel scheme for all-optical NRZ to pseudo-return-to-zero ( PRZ) conversion using a folded ultrafast nonlinear interferometer ( UNI) has been put forward and demonstrated for the first time.

提出了一种基于折叠式超快非线性干涉仪的全光NRZ到伪归零（PRZ）信号转换的新型方案。

Ultrafast photophysics in light-harvesting complex LH2 from purple bacterium

紫细菌外周捕光天线LH2中的超快光物理

Target Temperature Distribution on Ablation Process with Ultrafast High-Pulse-Rate Lasers

超快脉冲激光烧蚀过程中的靶材温度分布