三维原子探针对微合金钢中G.P。区的观测。
Three dimensional atom probe observation of G. P. zone in micro-alloyed steel;
本文介绍了南京大学固体微结构实验室原子探针的数据处理软件。
A software package for on-line control of the instrument and the atom probe data analysis has been developed in the Laboratory of Solid State Microstructures of Nanjing University.
本文基于双曲面形样品针尖,计算了负离子原子探针中负离子的飞行轨迹。
The trajectories of the negative ions in the negative ion atom probe have been calculated for hyperboloidal tip shape.
场致发射负离子及其飞行时间谱的获得导致场致发射负离子原子探针的发明。
The acquisition of field emission negative ion and its time-of-flight Spectra (TOPS) brings up to negative ion atom probe invention.
其次,讨论了原子透镜在原子显微镜、原子探针、原子刻印、光栅制作等领域中的应用前景。
Then some potential applications of atomic lens in the atomic microscopy, atomic microprobe, atom lithography as well as fabrication of grating are discussed.
用三维原子探针(3dap)和热时效处理方法研究压力容器模拟钢中富铜原子团簇的析出过程。
Three-dimensional atom probe (3dap) and thermal aged method were used to characterize precipitation of Cu-rich clusters in pressure vessel model steel.
二聚体与探针之间的引力将二聚体中较低原子向上方拉动,使二聚体从一种姿态切换至另一种。
The attractive force between the dimer and the needle drew the lower atom of the dimer upward, causing the dimer to shift from one position to the other.
原子力显微镜是运用一种微小的探针去“感受”样本表面,能得到高分辨率的影像(约5纳米的分辨率)。
Atomic force microscopy generates very high-resolution images (about 5-nanometer resolution) by “feeling” the surface of a sample with a tiny probe tip.
然而,研究人员并非采用加热整个样本的方案,而是使用了原子力显微镜(afm)一个加热探针去转换出一条仅有12纳米宽的导电带。
However, instead of heating the entire sample, the researchers used a hot atomic force microscope (AFM) tip to convert very narrow ribbons, measuring just 12 nm across, into reduced graphene.
利用原子力显微镜、二次离子质谱分析仪和探针,对多晶硅薄膜的高温退火特性进行了实验研究。
An experiment was conducted to study the high-temperature annealing characteristics of polysilicon films using atomic force microscope, secondary ion mass spectroscopy and probe.
测量中,把扫描隧道显微镜的探针扫描线作为参考栅,把物质原子晶格栅结构作为试件栅,对这两组栅线干涉形成的云纹进行了纳米级变形测量。
In the measurement, the moire pattern is generated by the scanning line of scanning tunneling microscope and the atomic lattice of substance as a specimen grating.
结果表明,实验元素在钨丝探针上的等温原子化均为零级动力学过程。
The results show that the atomization of experimental elements at constant temperature in a tungsten probe atomizer is zero-order kinetic process.
用原子力探针扫描电镜AFM等仪器对聚硅氧烷的膜形态及其排列方式作研究。
Morphology of functional polysiloxane film and their orientation on fiber have been observed and studied by an atomic force probe microscope (AFM) and other instruments.
石墨探针直接收集APM后,用石墨探针炉原子吸收法直接测定收集在探针上的APM中痕量铅。
After the APM was collected with graphite probe filters, the trace lead in APM was directly determined by graphite probe furnace atomic absorption spectrometry.
本文采用多孔石墨探针直接采集大气微粒物质(apm)后,立即用石墨探针炉原子吸收法测定收集在探针上的APM中的镉。
After atmospheric particulate matter was directly collected with graphite probe filters, the trace cadmium in APM was determined by graphite probe furnace atomic absorption spectrometry.
探针原子化法是一种新技术。
用x -射线衍射分析与X -射线光电子能谱分析研究了硝酸铕在石墨炉内石墨探针表面原子化机理。
The atomization mechanism of europium nitrate on graphite probe surface in graphite furnace was investigated experimentally by X-ray diffraction spectrometry and X-ray photoelectron spectrometry.
原子力显微镜(AFM)的微探针系统是典型的微机械构件,它在接触扫描过程处于耦合变形状态。
Micro cantilever probe of atomic force microscope (AFM) is a typical micro mechanical component, which is under a coupling deformation during the contact scanning process.
本文基于原子力微探针瞄准原理并结合二维微位移系统和高精度电容传感器,研制了微尺寸测量系统。
On the basis of the aiming principle of the atomic force probe a-long with 2D micro-displacement system and the high precision capacitive sensors , the micro-dimension measurement system is developed.
分子末端原子与探针的距离具有较大地自由度,不同的接触距离导致了分子的电流值有较大地差别。
The distance between the terminal atom and the probe of conduction atomic force microscopy is quite flexible, and the electronic transport properties of molecules are sensitive to the distance.
介绍了一种奇特原子-正电子素的基本性质及作为探针研究化学反应历程、探测中间产物的实用性。
The characteristics of positronium, a kind of exotic atoms, and the applicability of using it to probe the reaction mechanism and the active intermediates are briefly introduced.
实验结果表明,原子力显微镜的探针与脂双层膜的相互作用导致脂双层膜表面产生一个永久的损伤。
The results of experiments showed how the surface structure of lipid bilayer membrane could be created by the interaction between the AFM tip and lipid membrane.
扫描探针显微镜(SPM)现在不仅用于表面微观形貌的检测,同时也用于纳米超精密加工和原子操纵。
Scanning probe microscope (SPM) is used not only for measuring the micro profiles of surfaces, but also for nano ultraprecise machining and atom manipulation now.
通过使用原子吸收光谱仪,扫描显微镜和能量色散X射线谱仪对覆膜光纤探针进行表征。
Atomic absorption spectrometry (AAS), scanning electron microscopy (SEM), and energy dispersive X-ray spectrometry (EDXS) are carried out to characterize the deposition on fiber probe.
在扫描探针纳米加工技术的基础上,提出了利用原子力显微镜(AFM)来制作高频光栅的新工艺。
On the basis of micro-fabrication technique using the atomic force microscope, a new method was proposed for producing high frequency grating.
采用一定规格的石墨探针直接收集大气微粒物质,并采用原子吸收光谱法测定其中的痕量铁。
Trace amount of iron in atmospheric particulate matter has been directly deter-mined by graphite probe furnace atomic absorption spectrometry after collection with agraphite probe filter.
原子力显微技术利用探针尖端与标本之间相互作用的力场对标本进行三维成像。
The interaction forces between the tip and sample is used to acquire 3-dimentional image of the samples in atomic force microscopy(AFM).
通过实验,确定了最佳的仪器条件和探针原子化分析条件,并与管壁原子化法进行了比较。
The factors that influenced the analytical results of lead by probe atomization AAS were studied and analytical performances of the method were compared with those by tube wall atomization AAS.
通过实验,确定了最佳的仪器条件和探针原子化分析条件,并与管壁原子化法进行了比较。
The factors that influenced the analytical results of lead by probe atomization AAS were studied and analytical performances of the method were compared with those by tube wall atomization AAS.
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