1) Cationic sulfur clusters
硫原子团簇正离子
2) anionic sulfur clusters
硫原子团簇负离子
3) Tantalum sulfide cluster ions
原子团簇离子
1.
Tantalum sulfide cluster ions (Ta_nS_m~+, n≤9, m≤30) were produced by direct laser ablation of a mixture of tantalum and sulfur powders and studied by a tandem timeof-flight mass spectrometer.
报导用激光直接溅射的方法产生了大量的钽硫原子团簇离子Ta_nS_m~+(n≤9,m≤30),并用串级飞行时间质谱仪研究了所产生团簇离子的组成及紫外激光裂解规律。
5) Cluster ions
团簇离子
1.
The electron exchange of MeV hydrogen micro-cluster ions with solids;
MeV氢微团簇离子与固体介质的电荷交换
6) ion clusters
离子团簇
1.
Study of the stability of gallium-arsenic ion clusters;
砷化镓离子团簇的稳定性研究
2.
The method of B3LYP/ 6-311G(d) in density functional theory(DFT) was used to optimize the geometric configuration and study the photoelectron energy spectroscopy of Sin-1N and Sin-2N2(n=3~8) ion clusters,and the results were found as follows: first,the ground-state structures of the clusters were obtained,and the symmetry of Sin-2N2(n=3~8) ion clusters was better than Sin-1N(n=3~8).
利用密度泛函理论中的B3LYP方法,在6-311G(d)基组上对Sin-1N和Sin-2N2(n=3~8)阴阳离子团簇的几何结构和光电子能谱进行了系统研究。
补充资料:2,3,4,5,6-五甲基苯甲酰基正离子
分子式:
CAS号:
性质: 2,3,4,5,6-五甲基苯甲酰氯在三氯化铝作用下,失去氯负离子后所生成的活泼中间体。由于甲基的斥电子作用和空间阻碍作用,使这个正离子变得比较稳定。
CAS号:
性质: 2,3,4,5,6-五甲基苯甲酰氯在三氯化铝作用下,失去氯负离子后所生成的活泼中间体。由于甲基的斥电子作用和空间阻碍作用,使这个正离子变得比较稳定。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条