用数值模拟方法研究了聚焦离子束系统中微波离子枪的束光学性能。
The ion beam optics of a microwave ion gun for a focused ion beam (FIB) system is investigated numerically in this article.
对表面-等离子体型桶式负离子源引出系统束光学的性质进行了数值模拟。
It was used to predict the beam optical performance of an extraction system for a surface-plasma bucket negative ion source.
结果展示出引出束光学主要取决于引出导流系数和电势分布，在一定条件下可获得发散度小的离子束。
The results show that beam divergence of the system depends mainly on the extraction perveance and voltage ratio, and a minimum beam divergence can be obtained under optimum conditions.
本文叙述了中性束注入器中的强流离子源引出系统离子束光学性质的数值模拟方法，并给出了典型计算结果。
A numerical method simulating high current ion sources for neutral beam injection is given in this paper as well as its typical result.
月球探测器上的激光高度计(LOLA)的工作原理为：发射一束激光脉冲，利用光学镜片将其分为五道光线，当光线到达月球表面后会自动反射至激光高度计上。
The lunar Orbiter laser Altimeter (LOLA) works by sending a laser pulse through an optical lense that splits it into five beams that are each scattered back after they strike the lunar surface.
以明确的物理意义详细分析和讨论聚焦、扩束准直、扫描显示等光学系统的设计。
Design of optical system for the focusing, the collimating and the scanning is analysed and is discussed with precise physical meaning.
在这项称之为自适应光学眼底镜的系统中，一束激光创建了参照点，用以修正眼底摄影机所获图像的模糊现象。
In this system, called an adaptive optics ophthalmoscope, a laser creates a reference point that is used to correct the blurring of the image obtained with a fundus camera.
分析讨论了原子全息与光学全息的区别，指出只有经激光冷却的原子束才满足全息技术所要求的相干条件和衍射条件。
Analyzing the difference of atom hologram and optical hologram, we point out that only the laser cooling atoms can satisfy the coherent and diffract conditions required by the hologram technology.
论述了用光学渡越辐射对强流短脉冲束团的能谱进行测量的理论和方法。
The method of measuring the energy spectrum of a high current and short pulse beam using optical transition radiation is presented in the paper.
实验将该棱镜用于偏振光合束器和光学环行器等无源器件中取得了良好效果。
The prism is applied to the optical passive devices such as polarization beam combiner and optical circulator in experiments, and good effect has been achieved.
使用光学分束器和单光子源，利用单光子态和真空态制备出了纠缠单光子态。
A method of generating the single-photon entangled states of a single photon state and a vacuum state through utilizing optical beam-splitter and single-photon source is described.
新闻报导被仔细在强烈的带电粒子束的物理学和他们的形成和集中的光学系统的设计之间平衡。
The coverage is carefully balanced between the physics of intense charged-particle beams and the design of optical systems for their formation and focusing.
本文研究了宽束大物面电磁聚焦系统弯曲轴电子光学象差理论。
Electron optical aberration theory for angularly wide and transversely large electron beams in electromagnetic focusing systems with curvilinear axes has been further developed.
光的聚束效应的发现是量子光学的重要里程碑。
The discovery of photon bunching effect is an important milestone of quantum optics.
基于高斯光学理论，分析了无焦连续变倍准直扩束系统的原理，实现了无焦连续变倍准直扩束系统的设计，并得到了验证。
Based on Gauss optics, the theory of afocal zoom expander is analyzed, a afocal zoom expander is designed and successfully applied.
论述了用于哈特曼波前探测系统的透射式光学扩束器的研制。
The manufacture of transmission optics beam expander used in Hartmann wavefront detection system was introduced.
本文利用微光学技术设计并研制了一种同时具有滤波、分束和成象功能的二元光学全互连器件。
A novel binary optical element, which has the functions of filtering, beam-splitting and imaging, is designed and fabricated.
用电子束逐行扫描方法刻蚀衍射光学元件的浮雕结构精度高而速度低。
The relief structure of diffraction optical element can be written precisely but very slowly with the raster scan mode bye-beam.
探讨这种发散纤维透镜用作激光束变换元件的设计原理以及在望远镜式扩束型光学耦合系统中的应用。
The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed.
本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
本文利用矩阵光学的方法，分析了扩束望远镜的失调量与扩束比之间的关系。
Based on matrix optics, the relationship between maladjustment and expanding ratio of the laser beam expanding telescope has been analyzed in this paper.
这些结果可用于电子束器件、电子光学仪器和高能加速器中的聚焦或偏转或聚焦兼偏转元件的设计。
These results of this paper may be of use in designing focusing or deflection systems of electron ray devices, electron-optical instruments and high energy accelerators.
本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
This paper describes a new multi ion and electron beam system for preparing optic thin films.
根据目前的实验研究报道，这种周期结构金属薄膜通常利用聚焦离子束刻蚀工艺来获得，器件的光学响应在可见光波段和近红外波段。
In most of the experiments reported to date, the perforated metal films were fabricated by the focused-ion-beam method, and their transmission enhancement was in the visible and near-infrared regions.
衍射光学元件的制作技术主要包括激光或电子束直写、反应离子刻蚀、离子束铣及薄膜沉积。
DOE's fabrication techniques mainly include laser beam or electron beam writing, RIE, ion milling and thin film deposition.
当烘干时被浸泡的秸杆，光学纤维束纤维丛收缩远离易碎的木质的痛处。
When the retted straw is dried, the fibre bundles shrink away from the brittle woody sore.
高倍率及大孔径扩束器要求筒长短、口径大、轴上和轴外的像差都要很好地校正，所以光学系统的设计是非常困难的。
It is hard to design for beam expander with high power and wide aperture required, because it is shorten length, larger aperture, as well as on axis and off axis aberration must be corrected properly.
理论及实验结果的吻合证明了光学电流传感器稳定性直接受偏振分束器两路消光比影响的结论。
The consistence of theory and experiment results has proven the decision that sensor stability is directly affected by the two extinction ratios of PBS.
光学渡越辐射(otr)作为中高能段束流诊断方法，已被广泛地研究。
Optical transition radiation (OTR) has been widely studied as a diagnostic means of electron beams in mid and high energy region.
光学渡越辐射(otr)作为中高能段束流诊断方法，已被广泛地研究。
Optical transition radiation (OTR) has been widely studied as a diagnostic means of electron beams in mid and high energy region.
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