电子能级

The results show that defect states appearing both in the valence and conduction band induce the corresponding electrons scattering because of the deformation of Stone-Wales defects (two pentagon-heptagon pair topological defects).

结果表明，由两个五元环—七元环(5-7)拓扑缺陷对构成的Stone—Wales形变使价带和导带中出现缺陷态，导致相应能级的电子散射。

The green emission may correspond to the electron transition from deep oxygen vacancy level to the valance band.

该发射峰强度依赖于氧分压的事实表明：514nm绿光发射峰与ZnO薄膜中的氧空位缺密切相关，认为它来自于氧空位缺陷深施主能级上的电子到价带顶上的跃迁。

Some electron collisional transfer rates between excited states of the atom can be calculated from this model using experimental data of both sensitized and direct resonant fluorescence.

用敏化荧光和共振荧光的实验数据，可由该模型定出由于电子与原子碰撞而产生的原子能级间的转移速率。

Therefore, electron transport in these localized states is in the form of thermally assisted hopping conductio...

此外，以实验数据为基础，计算出了非晶二氧化硅中电子的迁移率、最小金属电导率、导带迁移率边界状态密度及费密能级处的状态密度。

The numerical results manifest that,under the condition of rewiredhopping t2 equal to the original hopping t1 and large coordinate number Z,topologicaldisorder p dominates the main properties of the system:small p tends tolocalize electronic states,while large p states trends to delocalize the states.

数值结果表明，在断键重连的跳跃积分t，与原来直接键强度t1相等和较大配位数z的条件下，拓扑无序P支配着系统的主要性质：小P时的能级统计反映局域化的电子态，大P则对应其扩展态。

Influencing factors of dissociative cross section, change of cross section with electron energy as well as the dependence of the cross section by vibrational level of ground state are presented in the paper.

得到了解离反应截面的影响因素、反应截面随电子能量的变化情况以及分子的振动能级对反应截面的影响。

By the B3LYP calculation of DFT, the difference in changes of energy and charge of ion probe C〓 and C〓 interacting with hBN and graphite respectively and the difference in frontier orbital energy level reveal difference in electroaffinity of hBN and graphite. It could be indicated that hBN only shows weak electropositivity, and will not be able to accept electrons from metal.

根据密度泛函B3LYP方法的计算结果，从六方氮化硼与石墨的前线轨道能级和两者对离子探针的作用能及C〓和C〓的电荷变化不同所表现出的在电亲和性上的差异，揭示了金属难以插入六方氮化硼层间的原因是六方氮化硼仅显弱的电正性，不能接受金属转移来的电子。

Classical electric mechanics confirmed that accelerating charge must eradiate electromagnetic wave, while at the same time, quantum theory confirmed electron accelerates in the same energy-interzone in atom never radiate electromagnetic wave, is it possible to be united in theory?

经典电动力学认为加速运动的电荷能够辐射电磁波，而量子力学指出电子在同一能级内做加速运动不能辐射电磁波，能否把它们统一起来？

Hexaazatriphenylene derivatives were designed and synthesized by introducing methoxyphenyl or fluorenyl peripheral aryl substituents,and the effect of these aromatic substituents on their optical properties and bandgap were characterized by means of UV-Vis absorption spectroscopy,fluorescence spectroscopy and electrochemical cyclic voltammogram.

结果发现，芴和甲氧基苯芳香基团的引入使三亚吡嗪化合物的接收电子能力显著提高，LUMO能级从化合物1a的-3.50 eV降低到化合物1b的-3.68 eV和化合物1c的-3.66 eV，并伴随着吸收光谱和荧光光谱的显著红移，最大吸收和发射峰从化合物1a的413和432 nm红移到化合物1b的460和543 nm以及化合物1c的479和552 nm。

Based on a spherical shell structure and the graded finite potential well model, shifts of bound states caused by the interface effects on the binding energy level of hydrogenic impurities in a weakly-confined spherical semiconductor quantum dot heterostructures are studied.

采用球壳结构和渐变有限深谐振子势阱模型，利用镜像电荷的方法分析了不同介电常数下，界面效应对半导体量子点异质结中类氢杂质电子束缚能级的扰动情况。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。