Unfolding spectra of Doppler broadening in the positron annihilation 正电子湮没辐射多普勒加宽的去卷积谱
The automatic data acquisition and processing for positron annihilation lifetime spectra and Doppler broadening spectra 正电子湮没寿命谱和多普勒展宽谱的自动获取和处理技术
Measurement of Ion Temperature of Plasma Using Doppler Broadening of Spectral Line 利用谱线的多普勒展宽测定等离子体离子温度
Defects Study of Partical-irradiated GaSb by Coincidence Doppler Broadening Measurment 用符合多普勒展宽谱研究离子辐照对GaSb材料中缺陷的影响
Electron irradiated GaSb samples were investigated by positron lifetime spectroscopy ( PAS) and the coincidence Doppler broadening ( CDB) technique. 用正电子寿命谱和符合多普勒技术研究了电子辐照过的GaSb样品。
Using positron lifetime and Doppler broadening lineshape parameter measurements, the recovery behaviors of defects in the deformed and post-deformation hydrogen-charged poly-crystalline pure Co have been studied. 用正电子寿命和多普勒线形参数测量技术,研究了形变和形变充氢多晶钴试样的缺陷性质及其回复行为。
Cm-2. Doppler broadening of positron annihilation spectra were measured using a slow positron beam to study the implantation-induced defects. 利用基于慢正电子束的多普勒展宽测量研究了离子注入产生的缺陷。
The defect properties in chemical vapor deposition diamond films doped by sulfur and boron were investigated by the Doppler broadening measurements and electron paramagnetic resonance ( EPR). 利用多普勒增宽谱和电子顺磁共振研究了掺硼和掺硫金刚石薄膜的缺陷状态。
Theory of Stark effect modulation with Doppler broadening is analyzed by the semiclassical theory. 用半经典理论分析了含多勒普加宽的斯塔克效应调制。
The Application of Doppler Broadening and Doppler Shift to Spectral Analysis 多普勒展宽和多普勒频移在光谱分析中的应用
Study of Stark Effect Modulation with Doppler Broadening 多勒普加宽斯塔克效应调制分析
This article introduces the spectrometer, data analysis, the Doppler broadening of 10 pure metal samples, and the discussion about these results. 本文简略介绍了双多普勒展宽谱仪,实验数据处理,以及这些金属单质材料的数据和分析结果。
Processing of Doppler broadening spectra of positron annihilation radiation and its application 正电子湮没辐射多普勒展宽谱的处理及其应用
Analyses of the stark optical bistability with Doppler broadening 多普勒加宽的斯塔克效应光学双稳性分析
The formula, which is derived from the complex probability integral met-hod, for calculating Doppler broadening cross-section by single-level and multi-level Breit-Wigner neutron resonance parameters is presented in this paper. Comparing with other numerical methods, this method has less computing time in obtaining accurate results. 介绍了应用复概率积分法计算单能级和多能级Breit-Winger共振参数多普勒展宽截面的方法及程序,与其他数值方法比较,复概率积分法能够快速有效地得到令人满意的结果。
Optical absorption spectra and positron annihilation radiation Doppler broadening were measured at room temperature. 在室温条件下测量了吸收光谱与正电子湮没辐射多普勒展宽谱。
Calculation of Doppler broadening cross-sections from the single-level Breit-Wigner resonance parameters is presented by using the complex probability integral method. An example for 239Pu is given. 本文介绍由单能级Breit-Wigner共振参数并应用复概率积分法对多普勒展宽截面进行计算的步骤,并以~(239)Pu为实例作了说明。
According to the Doppler broadening of spectral lines, the time variation of the ion temperatures is determined and the evolution of the ion temperature when there occurs the disruption in Mini-Torus is observed as well. 根据谱线的多普勒展宽,测定了放电期间离子温度随时间的变化;亦观察了在发生破裂不稳定性时离子温度的变化。
The line center of HeI 10830 A line can be taken as Doppler broadening. 线心都可以看作是Doppler加宽;
The results show the relationship between 2-D Doppler broadening spectra and electronic structure of these elements. 这些结果展示了一些金属单质材料的双多普勒展宽谱随着电子结构变化而发生的变化。
A tunable diode laser was used to probe the gain spectra and profile of a supersonic COIL. The cavity temperature was obtained based on Doppler broadening. 利用可调谐二极管激光器做探测光源,测量了超音速氧碘化学激光的增益谱线和增益线型.根据多普勒展宽,间接得到了超音速氧碘激光器的腔内温度。
The energy levels and oscillator strengths of bound-bound transitions are obtained by the multiconfiguration Hartree-Fock ( MCHF) method. The Doppler broadening and electron impact broadening have been considered and the Voigt line profile has been applied in our calculation. 使用MCHF方法得到了Fe离子的能级以及束缚束缚跃迁的振子强度,考虑了Doppler展宽和碰撞展宽的谱线展宽机制,谱线线型采用Voigt线型。
The defects in Si ( 100) were measured by Doppler broadening of positron annihilation. The distribution of defects is solved by simulating a one dimensional diffusion equation. 用正电子的Doppler展宽湮没技术对样品作无损检测,采用一维的扩散方程进行拟合,对缺陷分布求解,获得缺陷的各种信息。
The Effect of the Line with the Doppler Broadening on the Optical Bistability in the Ring-Cavity 激光谱线的多卜勒展宽对单模环形激光器中光学双稳态产生的影响
Line shape is determined by many factors, which is the convolution of energy life time broadening function, collision broadening function, Doppler broadening function and instrumental function. 线形是有多方面的因素来决定的,它是分子的能级的自然线宽、气体分子间碰撞造成的压力展宽、分子平动引起的多普勒展宽和光谱仪器本身的仪器展宽的卷积的结果。
The Stark optical bistability with Doppler broadening is analyzed by the semiclassical theory. The effects of Doppler broadening and saturation on the bistability are analyzed, too. 用半经典理论分析了含有多普勒加宽的斯塔克效应光学双稳性,分析了多普勒加宽及其饱和效应对该斯塔克效应光学双稳性的影响。
Early studies of Rydberg atoms have focused on the room temperature sample which has limitation of thermal movement, Doppler broadening and so on. 早期里德堡原子的研究主要在热原子样品中进行,但是热环境中具有热运动大,多普勒展宽等诸多局限性。
According to the results of photoluminescence spectroscopy and Doppler broadening, defects in the silver film deposited on the PS surface change with different sputtering time, and the carriers radiative recombination centers increase with the defects. It makes the PL of the PS enhancing. 根据荧光光谱的结果和多普勒展宽分析,多孔硅表面沉积银层的缺陷会随溅射时间的增加而改变,Ag/Si层中载流子辐射复合中心随着缺陷的增加而增加,使得多孔硅发光增强。
In order to avoid problems such as Doppler broadening and inadequate resolution of Doppler filter in usual PD process, radial velocity information of the center beam is estimated by correlation function method in time domain. 为避免通常PD处理时的多普勒展宽以及多普勒滤波器分辨率不够等问题,由时域相关函数法估计波束中心径向速度信息。