We obtain seven spectra of H n+ ( n ≤ 4) cluster ions at different delay time using a penning ion trap. The data is adequate to confirm that H 4+ is stable cluster ions for 1s. 利用Penningiontrap获得了七种不同延时时间(即反应时间)的离子谱Hn+(n≤4),用充分的实验数据证实了H4+是稳定的,稳定时间达1秒量级。
Extract ion of C_ ( 60) ̄-and carbon cluster ion beams from a Cs sputtering negative ion source 碳团簇及C(60)负离子的产生
Changes in surface roughness after gas cluster ion bombardments have been measured by an atomic force microscope. 用原子力显微镜测量了气体离化团束照射后表面粗糙度的变化。
Ms/ ms study of [ 2m+ h]~+ and [ 3m+ 2h]~ (++) cluster ion structures formed by chemical ionization of TNT and DNT TNT和DNT化学电离[2M+H]~+和[3M+2H]~(++)离子的生成及其质谱-质谱研究
Collision Reactions of Carbon Cluster Ions in a RE Ion Trap 离子阱中碳原子簇离子的碰撞反应
A CO 2 cluster ion beam apparaturs was constructed-ionizing by an electron shower, accelerating by an electrode potential, and mass separating by a retarding potential. 设计并制造了CO2离化装置&由电子轰击对团束进行离化,由电极电位进行加速,由阻止势进行质量分离。
The Smoothing and Cleaning Effects on Substrate Surface by Gas Cluster Ion Beams 气体离化团束对表面的平坦化及清洁化效果
Irradiation Effects of CO_2 Cluster Ion Beam on Surface of Si Substrate CO2离化团束对Si基板表面的辐照效应
Analysis of SiO_2 Layer Formed on Si Surface by CO_2 Cluster Ion Beam Irradiation CO2离化团束辐照Si表面形成SiO2膜的分析
The catalytic center of the water oxidation contains a 4-manganese cluster, a Ca~ ( 2+) ion, 1-2 Cl~-ions and a redox-active tyrosine Yz ( D1-Y161) as essential cofactors. 水氧化的催化中心含有四个锰、一个钙离子、一至两个氯离子和一个具氧化还原活性的YZ(D1-Y161)。
Nuclear cluster effect in the interaction of deuterium cluster ion ( d_3~+) and solid 氘团簇离子(d3~+)与固体相互作用过程中的团簇行为研究
The unique smoothing and cleaning effects of gas cluster ion beam wou1d result from multiple collision, lateral sputtering and high density energy deposition. 气体离化团束优良的平坦化和清洁化效果可能与照射中多体碰撞、侧向溅射及高能量密度的沉积相关。
A High Intensity Continuous Cluster Ion Source 一个高密度连续射流团簇离子束源
The higher sputtering yield would result from multiple collision, lateral sputtering and high density energy deposition of gas cluster ion beam. 气体离化团束的高溅射产额可能是由于多体碰撞、侧向溅射及高能量密度的照射引起的。
Theoretic and Experimental Research on cluster effect of magnetic ion Fe and CO in YBCO Fe和Co离子在YBCO中团簇效应的理论和实验研究
CO 2 Cluster Ion Beam Ion izing, Accelerating and Mass Separating CO2团束的离化、加速及质量分离
The NMR absorption of the Al_ ( 13) cluster ion was related to solution strength and basicity in~ ( 27) Al NMR spectrum determination. 在27AlNMR谱测定中Al13簇合离子的共振吸收与溶液浓度和盐基度有关。
In FAB negative ion mass spectra the typical ( M-n)-cluster ion is observed and the ( M-1)-ion shown as its highest intensity is the base peak for each of the samples. FAB负离子质谱,获得[M-n]~-典型离子簇,[M-1]~-作为最强离子是每一个样品的基峰。
The capacity of potassium ion associated with soft matter cluster was higher than that of lithium ion under the same ion concentration spectrophotometry. This is because the radius of lithium hydrated ion is longer than that of potassium. 在相同外加碱离子浓度下,钾离子在软团簇上的缔合量大于锂离子在软团簇上的缔合量,这是由于锂水合离子半径较钾水合离子半径大的缘故。
A Study on the Sputtering of Gas Cluster Ion Beams 气体离化团束溅射研究
An enhancement in energy loss is obtained for carbon cluster relative to single carbon ion with the same velocity. 得到C1的径迹深度和孔径随能量的变化以及在同一能量下,C1C4的径迹深度的差别等,表明C2C4的能损相对于单个碳离子呈非线性增强。
Molecule-ion Cluster Formed in the Liquid Secondary Ion Mass Spectrometric Analysis of Phospholipids 磷脂液相二次离子质谱分析中的分子离子簇
Production and Storage of Carbon Cluster Ions by Laser Ablation in a RF Ion Trap 用激光溅射的方法在离子阱中产生和囚禁碳原子团簇离子
Study of Cluster in Institue of Heavy Ion Physics 重离子物理研究所团簇研究进展
We also proposed a dynamic load balancing model for heterogeneous cluster, which was based on the feedback of the load state changing, at the same time in realizing the parallel program of ion motion simulation. 本文针对异构集群平台,提出了一种基于负载状态反馈的动态负载均衡模型。
In this paper, parallel cluster technology was used to accomplish the large numerical calculation of ion transmission by PC cluster nodes which cooperated with each other. 本文通过并行集群技术,实现多个计算节点协同完成离子传输模拟的数值计算任务。
Single soil particles connect with each other through ionic bond, covalent bond and hydrogen bond to form cluster; clusters are glued together with polyvalent ion, organic molecules and hyphae. 土壤单粒之间首先通过离子键、共价键和氢键的作用形成粘团,粘团之间通过高价阳离子、有机大分子和生物菌丝等联结起来形成团聚体。
With high bulk density, high laser deposition rate and no debris, cluster target displays many advantages in the interaction with laser, which is able to produce high-energy ion ( MeV magnitude), high-yield neutron and strong X-ray radiation. 团簇靶具有体密度大,激光吸收率高(>80%),无残骸等特点,激光与其相互作用能产生高能离子(MeV量级),中子以及非常强的X射线辐射。