The holograms were fabricated using a very finely focused ion beam to cut a pattern of extremely small slits just 20 nm across through a thin silicon membrane 30 nm thick.
全息图是用精细聚焦的离子束在一片30n m厚的薄硅膜上切割出20nm长的极小的裂纹的图案组合而成的。
The SIMS technique bombards the lunar samples with a primary ion beam that allows the researchers to separate the ions with a magnet, depending on the charge.
SIMS技术可以以离子束轰击月岩样本,从而使研究人员调整电荷水平,用磁石分离出离子。
After the connections are made, verify the system is working properly by turning the bias voltage on and taking a current measurement with no ion beam current.
完成电路连接之后,接通偏置电压,在没有离子束电流的情况下进行电流测量,以验证系统能够正常工作。
A transverse field gas ionization chamber for particle identification at the Radioactive ion Beam Line in Lanzhou (RIBLL) is described.
描述了一种将用于兰州放射性束流线较重离子鉴别的多阳极横向场电离室。
Low current measurement applications include capacitor leakage, low current semiconductor, light, and ion beam measurements.
弱电流测量的各种应用包括电容器的漏电、弱电流半导体、光和离子束测量等。
TITAN ion source is a new ion source which can produce strong metal and gas ion beam. Use.
TITAN离子源是一种新的能够同时产生强金属和气体离子束流的离子源。
Last, a technique known as anisotropic ion beam milling (IBM) is used to etch through the mask to make an array of holes, creating the nanoporous metal.
最后,采用各项异性的离子束(IBM)加工技术可以通过掩膜来蚀刻孔阵,以制成纳米多孔金属材料。
From this, a new research system-delivery of foreign DNA into microorganism via ion beam - was established, offering a new way to construct genetically engineered microorganism.
由此建立起离子注入介导微生物外源dna转导的研究体系,为微生物转基因工程提供了一条新的途径。
In this paper, Development of liquid metal ion source for nanometer focused ion beam system is introduced.
叙述了为纳米聚焦离子束装置研制的镓液态金属离子源的制备。
The rate of cells with chromosome aberration was increased with the increase of ion beam energy and dose.
随着注入离子的能量和剂量提高,染色体畸变细胞率呈增加趋势。
In a four-electrode system, changing the electric field ration only slightly changes the ion beam current at a certain beam energy.
在四电极系统中在一定束能量下改变电场强度比仅轻微地改变束电流。
An advanced technique, the ion beam tritium labelling method (IBTL), used for labelling proteins, peptides and other nonvolatile organic compounds is introduced.
介绍了一种先进的氚离子束标记技术,专门用于蛋白质、肤和非挥发性有机化合物的氚标记。
The ion beam optics of a microwave ion gun for a focused ion beam (FIB) system is investigated numerically in this article.
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。
We derived formulas of thickness of absorbed layer and etching rate of an ion beam from the formula of intensity peaks.
由谱峰强度公式导出了吸附层的厚度和离子束对其剥离速率的表达式。
However, the high energy ion beam may result in a large absorption of film materials and thus makes the technique useless.
然而,高能离子束诱发薄膜材料相当大的吸收,导致该技术几乎无法使用。
This is the first report that trehalose can be used as a protector to improve the mutation rate and effects from the ion beam mutation.
首次报道了在离子束诱变技术中采用海藻糖作为保护剂提高突变率和诱变效果。
A new apparatus suitable to the advanced tritium ion beam labelling technique is presented.
研制了一台采用氚离子束标记技术的新型装置。
By simulating the ion beam envelope, a beam optics design of intense neutron generator for cancer therapy is given.
通过强流离子束包络的数值模拟计算,完成了用于治疗癌症的强中子发生器的束流传输系统设计。
In the electron beam and ion beam device, the emission system affects the quality of the whole device.
在电子束及粒子束器件中,发射系统直接影响整个器件的质量。
Low energy ion beam has broad prospect in the applications of physical mutation breeding techniques.
低能离子束物理诱变育种技术有着广泛的应用前景。
The results show that the ion beam has an important influence upon the parametric instability excitation in plasma systems.
结果表明:离子束对等离子体中参量不稳定性的激发有极重要的影响。
The neutralizing efficiency of sodium vapour for lithium ion beam has been measured.
本文叙述了锂离子束通过钠蒸汽时的中性化效率测量。
Effect of wheat's POD treated with vacuum in the process of low energy ion beam implantation was researched.
研究了低能离子束注入过程中真空对小麦过氧化物酶同工酶的影响。
Applying the ion beam to the Bacteria of Cellulose hydrolysis is a new attempt.
将离子束应用于纤维分解细菌是诱变育种的新尝试。
The mechanism of radiation damage effects on electronic devices and the applications of ion beam analysis in the investigations of radiation hardening were presented in this paper.
本文介绍了核辐射使电子元器件失效的机制以及离子束分析技术在抗核加固研究中的若干应用。
The methods for improving the tribology characteristics of the steel surface and increasing the efficiency of ion beam processing are studied.
着重介绍了改善钢表面摩擦学特性的方法和提高离子束加工效率的途径。
In addition, average angular information is taken from adjacent segments and the incident ion beam.
另外,可以从邻近线段和入射离子束取得平均角度的信息。
Surface modification of materials by means of high-energy laser beam, electron beam and ion beam technology are realized through changing composition and structure of the material surface.
激光束、电子束、离子束三种高能束流技术对材料表面改性是通过改变材料表面的成分或结构实现的。
High ratio of death of living plant tissue in vacuum seriously prevents the application of the ion beam on the living plant tissue.
活体植物组织的真空高致死率严重阻碍了离子束技术在活体植物组织上运用。
High ratio of death of living plant tissue in vacuum seriously prevents the application of the ion beam on the living plant tissue.
活体植物组织的真空高致死率严重阻碍了离子束技术在活体植物组织上运用。
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