The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element. β衰变的电子谱的形状不取决于矩阵元的性质。
The relationship between the molecular orbitals energy levels and the biochemistry properties, electron spectrum are discussed. 分析分子轨道能级与生化性质和电子光谱的关系。
Hot electron spectrum in the interaction of relativistic laser with solid target was measured in this experiment, and hot energy spectrum in front normal direction and rear laser propagation direction were obtained. 报道了100TW超短脉冲钛宝石激光装置上相对论强度激光-固体靶相互作用中超热电子的能谱测量,获得了靶前法线和靶后激光传输方向超热电子能谱。
Study on the electron spectrum of the derivatives of barbituric acid 巴比妥酸衍生物电子能谱的研究
Analysis on diamond crystal growth interface with Auger Electron Spectrum 金刚石单晶生长界面Auger电子能谱分析
The content of this article includes Auger electron emission, surface sensitivity, measurement of Auger electron spectrum, qualitative and quantitative analysis, depth profile etc. 俄歇电子发射,表面灵敏性,俄歇电子谱的测量,定性和定量分析,深度剖析等。
Considering the physical conditions of coronal active region, that observed electron energy spectrum of about 10 Mev in large flare may be produced by the acceleration of the synchrotron radiation. 考虑到日冕活动区的物理条件,在太阳耀斑中观测到的10Mev左右的电子能谱很可能就是由同步加速辐射加速快电子产生的。
TG-DTA XRD TEM IR Electron spectrum and Fluorescence spectrum analyzes are used to investigate the structure, morphology and spectral performance of the precursor and the sintered poly-crystal. 以TG-DTA、XRD、TEM、红外光谱、电子能谱和荧光光谱等测试手段。对此前驱体及其煅烧所得的粉体的结构、形貌和光谱特性进行了研究。
Non-steady state electron spectrum in interstellar medium is investigated by using the model of isotropic diffusion of primary cosmic electrons originated from explosion of supernovae. 本文用超新星爆发产生的原初宇宙线电子在星际介质中的均匀扩散模型来研究空间各点的非定态电子能谱。
The dependence of the spatial distribution of electron beam and electron energy spectrum on the time delay between laser pulse and electron pulse is discussed in detail. 详细讨论了超短电子束经过不同激光延迟下有质动力散射的空间分布特征和能谱特征。
This paper studies the influences of Co content of carbide substrate on the forming nucleation, the growth and adhesive strength of diamond film by scanning electron microscopy, X-ray diffraction analysis, X-ray photo electron spectrum ( XPS) and interrupted cutting experiment. 本文通过扫描电镜、X射线衍射分析、X射线光电子谱(XPS)及断续切削实验,研究了硬质合金基体含Co量对金刚石薄膜成核、生长及附着强度的影响。
Calculation shows that large energy acceptance with good resolution can be achieved for given electron spectrum by proper selection of foil thickness and spacing when using TRG spectrometer. 计算表明:应用渡越光栅谱仪选择合适的膜片厚度及间距,对于给定的电子能谱,可以得到大的能量接受度和好的能量分辨率。
Electron Spectrum in Superlattices 超晶格中的电子谱
It is summarized that the electron spectrum in superlattices being studied for many years and the results researched. 对多年来超晶格多量子阱中的电子谱滤波及相关研究成果进行了总结、归纳,并研究了纳米面材料的电子滤波,超晶格多量子阱中的电子谱。
Measurement of hot electron energy spectrum in femtosecond laser-plasma 飞秒激光与等离子体相互作用过程中超热电子能谱的测量
The chemical state of silver in the films was analyzed by X-ray photoelectron spectrum, and Auger electron spectrum was performed to determine the concentration of silver atoms in various films. 对抗菌膜进行了扫描电镜、X射线光电子谱和俄歇电子谱的研究与分析,发现抗菌膜中存在多种以银元素的化合物。
High energy primary electron spectrum and diffusion X-ray source 高能原初电子谱和扩展X源
Influence of HTSC field electron spectrum by field penetration 高温超导体电场穿透对电子能谱的影响
The physical and chemical properties of the polymers were analyzed by scanning electron microscope, thermogravimetric analyzer, electron spectrum and solid phase extraction ( microextraction) technology. 采用扫描电镜、热失重分析、电子能谱分析、固相(微)萃取等技术对制备所得的MIPM进行了分析和表征;
For the typical high energy electron spectrum in outer radiation belt, the charging time for dielectrics is of the order of an hour. 对于典型的外辐射带高能电子能谱情况,介质的充电时间为小时量级。
The product were confirmed by element analysis, mass spectrum,~ 1HNMR spectra, infrared spectrum and ICP emission spetroscopy, and their electron absorption spectrum and the thermal property are studied. 并采用元素分析、质谱、核磁、ICP发射光谱及红外光谱等对目标产物进行了表征,同时研究了它们的电子吸收光谱性质和热学性质。
The result of electron spectrum showed that there were intercalations between complexes and DNA. 电子光谱研究表明:目标配合物与DNA可发生一定的插入作用。
The crystal field parameters of VO ( phen)_2~ ( 2+) complex were also calculated using the electron spectrum data. 利用电子光谱数据还计算了VO(phen)2~(2+)的晶体场参数。
Analysis of electron energy-loss spectrum in the low-energy region and its application 电子能量损失谱低能谱区的分析和应用
Analysis of Auger electron spectrum and infrared absorption spectra of the SiO_xN_y thin dielectric film formed by low temperature PECVD PECVD法低温形成SiOxNy介质膜的俄歇电子能谱和红外吸收光谱分析
Using such techniques of optical spectrum analysis, metallography examination, scanning electron microscope and electron energy spectrum analysis the comprehensive inspection analysis of chemical composition, microstructure and metallography morphology were carried out on the failure piping sample. 采用光谱分析、金相检验、扫描电镜、电子能谱分析等技术,对炉烟处理灰水装置中失效管道材料进行了化学成分、显微形貌、金相组织等综合检测分析。
The calculation results of electron spectrum data with TD-DFT accord with experiment data well, it indicates that TD-DFT is adapt to calculate these systems relatively. TD-DFT方法计算得到的电子光谱数据与实验值吻合的很好,说明TD-DFT方法在计算该体系是比较适用的。
Use a frequency synthesizer to be able to produce electron frequency spectrum. 使用频率合成器可以产生电子频谱。
The ultrafast dynamics in molecules are popular researched by people. We may monitor these dynamics via analyzing high-order harmonic generation and photon electron spectrum ionized by attosecond pulses. 分子中的超快动力学一直是人们研究的热点,利用高次谐波和阿秒激光脉冲光电离电子谱我们可以研究相关的动力学过程。