1) dipole transition matrix element
偶极跃迁矩阵元
2) transition dipole moment
跃迁偶极矩
1.
The transition dipole moments of two compounds were determined,the measured value being 7.
以对硝基苯胺、苯胺、5 氨基嘧啶和N,N 二羟乙基苯胺为原料通过两步重氮化-偶合反应合成了两种给体-受体型非线性光学偶氮分子,用红外光谱、核磁共振、熔点、紫外光谱进行了表征,测定了分子的跃迁偶极矩,两个化合物的跃迁偶极矩分别为7 12D和8 76D,它们在不同极性溶剂中表现出明显的溶致变色效应,紫外吸收最大位移分别达到20nm和15nm。
2.
The transition dipole moment of these compounds is determined.
测定了化合物的跃迁偶极矩 ,并研究了化合物的溶致变色效应。
3.
The properties of the electronic transition dipole moment of Pt(100) have been investigated using H/Pt n δ (δ=0,-1) clusters and the single-exciton configuration interaction.
5nm入射激发光时 ,桥位和穴位吸附的电子跃迁偶极矩和振子强度都很小 ,因而 Raman信号太弱 ,不能检测到 ;只有在高覆盖度下的氢顶位吸附 ,才能检测到 Raman信号。
3) dipole transition moment
偶极跃迁矩
1.
Ar(~3P_(0,2))] with SOCl_2 by usingdischarge-flowing after glow technique, which was assigned to the transition of pro-duct SO(A-X), Based on analyses of the spectrum intensities, it was found thatdipole transition moment changed with r-centroids, and the relation of changewas obtained by least squares fitting.
对光谱强度分析表明:SO(A→X)的偶极跃迁矩Re随核间距明显地变化。
5) dipole matrix mement
偶极跃迁元
6) Auger radial matrix element
俄歇跃迁矩阵元
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
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