2) dipole transition
偶极跃迁
1.
Some important special cases, such as the average value of the integer power of radial vector, the matrix element of the electric dipole transition and the element of the electric quadrupole transition, are obtained from the general formula.
根据广义Laguerre多项式的数学性质,导出了较为简单的二维各向同性谐振子径向矩阵元的普遍公式,并在这基础上计算了一些重要特殊情形的径向矩阵元:矢径ρ整数次幂的平均值,电偶极跃迁矩阵元和电四极跃迁矩阵元。
3) 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。
4) electric dipole transition
电偶极跃迁
1.
Discussion on universal applicable selection rule of electric dipole transition;
关于电偶极跃迁的普用选择定则的讨论
2.
Only cohen the symmetry of integrated function in integral of electric dipole transition moment is allowed, can the transition metal complexes show colour.
讨论了导致过渡金属配合物显色的二种电子跃迁过程，只有当电偶极跃迁矩积分的被积函数的对称性允许时，才有可能产生颜色；分裂能的差别，导致跃迁能的不同，因而呈现出不同的视色。
5) electrical dipole transition
电偶极跃迁
1.
The Faraday rotation contributed by the rare earth ions is caused mainly by the intra-ionic electrical dipole transitions between the 4f~n and 4f~(n-1)5d~1 configurations.
本文用量子理论计算了RE:YIG(RE=Ce,Pr)晶体薄膜中RE离子经晶场和交换作用劈裂后的能级和波函数及4f~n→4f~(n-1)5d~1电偶极跃迁几率,进而计算了该晶体的Faraday旋转,计算结果与实验完全符合。
6) 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。
补充资料：跃迁
分子式：
CAS号：
性质：微观粒子从一个状态到另一个状态的过渡。定态之间的跃迁总伴随着遵守能量守恒定律的能量的改变。以辐射形式吸收或放出能量的跃迁称为辐射跃迁，否则称为无辐射跃迁，它是通过与其他粒子的碰撞来实现的。辐射跃迁既要遵循能量守恒定律，又要服从一定的选择定则。无辐射跃迁则不遵守这种选择定则。
CAS号：
性质：微观粒子从一个状态到另一个状态的过渡。定态之间的跃迁总伴随着遵守能量守恒定律的能量的改变。以辐射形式吸收或放出能量的跃迁称为辐射跃迁，否则称为无辐射跃迁，它是通过与其他粒子的碰撞来实现的。辐射跃迁既要遵循能量守恒定律，又要服从一定的选择定则。无辐射跃迁则不遵守这种选择定则。
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