Three-photon absorption and subsequent excited state absorption of the generated electrons and holes have been observed.
观察到了三光子吸收及所伴随的自由载流子的激发态吸收，并测得了三光子吸收系数。
The paper reports the measurement of 78 high-lying levels in samarium atoms by two-colour three-photon resonant ionization.
本文报道用双色三光子共振电离法测量钐原子高激发态78个新能级。
Taking anthracene-porphyrin-anthracene triads as example, we found that the intra-molecular charge transfer process can largely enhance the three-photon absorption cross-section.
以蒽-卟啉-蒽分子为例，从激发态之间的跃迁密度分析发现，分子内电荷转移过程可以极大地增强三光子吸收。
Especially, an effective three-photon and four-photon infrared quantum cutting of Er0.3Gd0.7VO4 crystalline excited by visible and near-violet light are found for the first time in the present paper.
更重要的是，我们首次发现了Er0.3 Gd 0.7 VO4晶体材料的可见激发的三光子的有效的红外量子剪裁现象和浅紫外激发的四光子的有效的红外量子剪裁现象。
This is will be where the Photon Energy envelops the Earth plane and the three days of darkness begin.
这将会是光子能量笼罩整个地球表面和三天的黑暗开始之时。
This paper discusses the process of resonant laser ablation (RLA), where the two step three photon resonant ionization of copper is considered as the best scheme.
本文研究了适合于共振激光消融质谱的铜原子的二步三光子共振电离过程。
Three hours after receiving an injection of the radiopharmaceutical 123i-fp-cit, patients underwent single-photon emission tomography (SPECT) scanning to assess baseline dopamine transporter function.
在接受放射性药物123i - FP - CIT注射3小时后，患者进行了单光子发射断层扫描(SPECT)成像评估基线多巴胺转运体功能。
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。
The first three terms of the perturbation are obtained, which can be used for two or three photon resonant processes.
计算到三阶微扰项，其结果可用于双光子及三光子共振过程。
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；
There are basically three processes for interaction between a photon and an electron in a solid: absorption, spontaneous emission, and stimulated emission.
光和固体中电子的相互作用基本上有三个过程；吸收，自发辐射和受激辐射。
By using the concept of "coherence area", we standardized three familiar statements about the spatial coherence criterion on a photon correlation spectrum measurement system.
利用相干面积概念对光子相关谱测量系统空间相干性判据的几种常见表述进行了规范。
In this paper coherent excitation of two-photon resonance in three-level systems is discussed.
本文研究了双光子共振相干激发三能级系统的问题。
There are three main non-classical features for quantum field, i. e. photon anti-bunching effect, sub-Poissonian statistics distribution, and squeezing effects.
量子光场主要存在三种非经典效应：光子反聚束、亚泊松分布和压缩效应。
The principle of two-photon excitation and the features of femtosecond laser three-dimensional micro-fabrication technology were presented.
阐述了双光子激发的原理和飞秒激光三维加工的技术特点。
That three-day period is associated with the theory that the planet will enter the photon belt, and your planet isn't going to be anywhere near that belt.
黑暗三日与理论上地球将进入光子带有关，你们的星球不会处于任何接近那个光带的地方。
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。
It is shown that the three photon ionization will be a limiting process in third-harmonic generation.
指出三光子离化过程使三次谐波转换效率降低。
In this paper, we show that the photon-number squeezed state can be generated by optically pumped three-level atomic system.
本文证明光泵三能级原子体系可以产生光子数压缩态。
The emission spectrum for a pair of dipole dipole coupled identical two level atoms interacting with three mode cavity fields resonantly through 6 photon process has been studied.
研究了两个偶极偶极力关联的等同双能级原子与三模腔场六光子共振相互作用的辐射谱。
The effects of the atomic coherence on the photon statistics of the micromaser injected with ultra-cold V-type three-level atoms are studied.
建立了超冷V型三能级原子注入的微波激射的腔场光子统计的量子理论 ，研究了原子相干性对光子统计性质的影响 。
Photon echo in polarization beat spectroscopy is studied for a V-type three-level system.
利用相位共轭极化拍频光谱术对V型三能级系统中的光子回波进行了研究。
The master equation of a three-level atomic system interacting with a two-mode field at two-photon resonance is given. The two-photon gain coefficient formula is deduced.
给出了阶梯型三能级原子系统在相等偏调情况下的运动主方程，得到了双光子增益系数公式。
Two-photon photopolymerization (TPP) with femtosecond laser is a promising method to fabricate three-dimensional (3D) photonic crystals (PCs).
在加工三维木堆结构光子晶体方面，飞秒激光双光子光聚合是具有广泛应用前景的方法。
Photon parts of an apparatus has three-dimensional structure, the semiconductor that compares 2 dimension structure is compositive want complex much.
光子器件存在三维结构，比二维结构的半导体集成要简单得多。
Photon parts of an apparatus has three-dimensional structure, the semiconductor that compares 2 dimension structure is compositive want complex much.
光子器件存在三维结构，比二维结构的半导体集成要简单得多。
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