On the basis, the relation between the enhancement of stimulated emission as well as transmissivity being greater than one and the abnormal group velocity in photonic band gaps as well as n. 由此说明光子晶体光纤的缺陷介质中掺入激活杂质时,光子禁带中能出现品质因子非常高的杂质态,具有很大的态密度,较强的受激辐射放大。
This work was followed by worldwide research aimed at improving understanding of the theory of stimulated emission in semiconductors. 各国相继进行广泛研究,以进一步探讨半导体中的受激发射理论。
Laser: Acronym for light amplification by stimulated emission of radiation, Concentrated light bean with narrow width used in creating images, engraving, etc. 激光:由刺激产生幅射而强化的光。它是集中的窄幅光束,可作产生影像,雕刻等用途。
Time-Resolved Photoluminescence of Stimulated Emission from ZnO Nanoparticles ZnO纳米颗粒受激发射的时间分辨特性
Study on Stimulated Emission from Polymer Film with DFB Structure DFB结构聚合物薄膜受激辐射特性的研究
Generating, using, or sensitive to infrared radiation. infrared amplification by stimulated emission of radiation 产生红外线的产生或使用红外线辐射的,对红外线辐射敏感的
The term laser stands for light amplification by stimulated emission of radiation. “激光”这个术语的原义是利用辐射的受激发射来放大光波。
Stimulated emission in porous silicon quantum dots: the role of trap states 多孔硅量子点的受激辐射:陷阱态的作用
This stimulated emission is the opposite of ( stimulated) absorption, where unexcited matter is stimulated into an excited state by a light wave. 这受激放射是绝对的,在那里(安慰)吸收不活泼的物质是一种兴奋安慰而由轻波形态。
Research on Several Key Problems of Neutron Stimulated Emission Computed Tomography 中子受激辐射计算机断层扫描成像技术中若干关键问题的研究
Spontaneous photons initiate stimulated emission and the chain reaction begins. 自发发射的光子引起受激发射,开始了链式反应。
Basically, a laser beam ( Light amplification by stimulated emission of radiation) is focused on a material which results in a modification of the surface and in the optical appearance of the material. 基本上,激光束(光受激辐射放大)的重点是在一种材料的表面改性和材料的光学外观效果。
Synthesis and performance characterization of MO_3 nanoparticles Time-Resolved Photoluminescence of Stimulated Emission from ZnO Nanoparticles 三氧化钼纳米颗粒的制备与性能分析ZnO纳米颗粒受激发射的时间分辨特性
Microwave Amplification by Stimulated Emission of Radiation; a device that works on same principle as a laser and emits coherent microwave radiation. 放射物受激发射会发生微波放大;像激光一样同理工作的装置。
Stimulated emission properties of an organic salt-doped polymer film in microcavity 有机盐掺杂聚合物微腔的受激发射特性研究
It was not until after the Second World War that physicists began trying to make stimulated emission dominate. 直到第二次世界大战结束,物理学家才开始尝试去让受激发射主宰。
Light Amplification by Stimulated Emission of Radiation; produces an intense monochromatic beam of coherent light. 通过受激发射光扩大;能够产生连在一起的强烈的单色射束。
Effect of Thermally Induced Change of Stimulated Emission Cross Section in Heat Capacity Lasers 热容激光器中热致受激发射截面改变对输出功率的影响
Stimulated Emission in Low-dimension Structure of Silicon Formed by Irradiation of Laser metal insulator metal 硅基上用激光辐照加工生成低维量子结构的受激发光金属绝缘体金属结构
The term laser is an acronym for light amplification by stimulated emission of radiation, or a light amplifier. 这个术语激光的全称是经过受激起射光扩展,或许一个光缩小器。
T stimulated emission of phonon& the mechanism of converting potential energy into strain. 2,T声子受激发射,这是势能转化为应变能的机理。
Effect of fluctuations of phase and amplitude on stimulated emission 位相和振幅涨落对激光辐射的影响
This paper gives a quantum mechanical analysis of the interaction between the electromagnetic field and the electron beam of free electron stimulated emission devices or linear electron accelerator. 本文对自由电子受激辐射器件与电子直线加速器中的电子注与电磁场的相互作用进行了量子力学分析,认为电子注的电子结构应由束缚电子对组成。
The Investigation of Spontaneous Emission and Stimulated Emission Properties of an Atom in Three Optical Devices 三种光学器件中原子的自发发射和受激发射性质的研究
The Properties of Stimulated Emission and Competition Effect 受激辐射的性质和竞争效应
The orbits of a photon in an axially symmetrical medium are treated by using the optical metric model. The behaviors of the photon near instable orbits is analyzed, and its stimulated emission in an active medium is discussed. 采用光学度规模型,研究了光子在轴对称介质中的运动轨道,分析了光子在不稳定轨道附近的行为,进而讨论了它在激活介质中的受激发射。
The absorption, spontaneous emission and stimulated emission are discussed respectively. 分别考虑了吸收、自发辐射和受激辐射诸情况。
Stimulated emission cross section was calculated by McCumber theory. 应用McCumber理论计算了受激发射截面。
The subject of the work done mainly in the following areas: First of all, the atomic spontaneous emission, stimulated emission and stimulated absorption were analyzed in the light-emitting mechanism, the atomic transition of the three-level system and the four-level system models were established. 本课题所做的工作主要有以下几个方面:首先,从光的发光机理出发,分析了原子的自发辐射、受激辐射和受激吸收,建立了原子跃迁的三能级系统和四能级系统模型。