At present, the studies of X-ray lasers focus mostly on Z-pinch carbon discharge and the short and multiple laser pulse from high power lasers, and most of which confine in Soft X-ray laser. 目前,X射线激光研究多采用毛细管放电、高功率激光的多脉冲和短脉冲等抽运方式,而且绝大多数研究局限于软X射线波段。
It is then extended to multi-layer structure and uses a mathematical modal from Stearns 'method to describing the multi-layer interface roughness at soft X-ray short wavelength region ( 1~ 10nm). 将这种方法应用到多层膜结构,并采用它的数学模型来描述软X射线短波段区域(1~10nm)多层膜界面粗糙度。
MOCVD Growth and X-ray Diffraction Studies of Short Period AlGaAs/ GaAs Superlattices 短周期AlGaAs/GaAs超晶格的MOCVD生长及X射线衍射研究
Soft X-ray laser in expansion plasma pumping by short pulsed laser 短脉冲驱动下膨胀冷却等离子体中软X射线激光研究
As a tool for analyzing X-ray powder diffraction data, the whole powder-pattern decomposition method ( WPPD in short) without reference to crystal structural model can refine the unit cell parameters and the positions, intensities and other profile parameters of individual reflections. 在X射线粉末衍射数据的解析中,整体分解(WPPD)法不涉及被测晶体的晶胞构造而能确定各条衍射线的位置、强度及其它线形参数,并得到精密化的晶胞参数值。
Objective: To study density difference of symmetrical organs images between the left and right and explain consistency of X-ray intensity distribution on the short axis of X-ray tube. 目的:基于对称性器官X线照片影像左右两侧光学密度不对称的现象,解疑X线管短轴方向的X线强度分布是否相等。
Conclusion: ① The dosage outside exposure field on X-ray short axis is higher than inside; 结论:①3组曝光条件下,照射野面积不同,短轴方向上的平均接受剂量外侧缘均大于内侧缘;
X-ray diffraction ( XRD) pattern results show that high-quality crystal structures of thicker Mn/ Sb films can be fabricated by UHV evaporation technique with subsequent thermal annealing for a very short duration ( about 1 min). X射线衍射谱图结果表明高质量单晶结构的Mn/Sb多层膜能用超高真空蒸发技术生长,对较厚的多层薄膜,热退火的时间可很短(约1min)。
Ni-like Sm X-ray laser pumped by double short duration pulse was simulated with series code. 介绍了模拟产生类镍离子电子碰撞激发X光激光全过程的系列程序。利用它模拟了英国RAL实验室的双短脉冲驱动类镍钐X光激光实验。
Investigation of X-ray intensity on the short axis of the X-ray tube X线管短轴方向的X线强度分布探讨
The X-ray laser is a useful tool in dense plasma diagnostics because of its short wavelength, high intensity and coherence. X射线波段的相干辐射&X射线激光,由于其短波长、高强度、强相干等独特的优点,已经成为诊断稠密等离子体状态的一种工具。
The BRV-type vacuum spark soft x-ray source has been triggered by focus-ing the low energy short pulse laser beam onto the high voltage cathode. 采用低能的短脉冲激光束聚焦到高压阴极上触发BRV型真空火花软X线源。
Since the first reported in 1984, soft X-ray laser as a coherent light source, characterized by good monochromaticity, high instant brightness, narrow pulse duration and short wavelength, seizes more and more scientists 'attention. 自1984年首次实现软X射线激光以来,软X射线激光作为一种相干光源,因其单色性好、瞬间亮度高、脉冲持续时间短和波长短等特点受到了越来越多科学家的重视。