英语释义

1. the range of permissible energy values that are the highest energies an electron can have and still be associated with a particular atom of a solid material — compare conduction band

片语

valence-band offsets价带偏离

Valence-band distortion价键畸变

valence-band spectra价带谱

valence bound band价键带

valence bond band价带

valence-band discontinuity价带阶跃

valence hond band价键电子带

valence-band offset价带偏移

英汉例句

• there are four surface state bands in the gap. among them, two occupied surface state bands have been confirmed by valence band spectra of synchrotron radiation photoelectron spectroscopy.

  在带隙附近存在四个表面态带，其中的两个占有表面态带已由价带的同步辐射光电子能谱实验得到证实。

• it is found that in a high electric field electrons can transit from the valence band to the conduction band, which is demonstrated to be zener tunneling in organic semiconductors.

  发现在足够高的电场下，价带中的电子可以穿过带隙进入导带，即有机聚合物中的齐纳隧穿现象。

• this paper gives a simplified calculation of the valence band structure for a diamond-type crystal in nearest neighbor approximation.

  用最近邻近似法对金刚石型晶体的价带给出了一种简化的计算法。

• effective masses at the top of valence band and at the bottom of conduction band are deduced from the band structure.

  价带顶和导带底的有效质量从计算得到的能带结构中求出。

• most optical oscillator strengths for the transitions between valence band and conduction band are nearly equal to zero.

  价带顶和导带底附近的带间跃迁振子强度大部分都近乎为零；

• in an indirect-band-gap material like germanium, the momentum of the lowest-energy state is misaligned with that of the valence band (yellow and black arrows).

  在一个间接带隙材料，像锗元素，最低能级与价带（绿色）的动量差不同（参见黄色和黑色的箭头）。

• one of the model theories for band aligning is average bond energy model, in which the average bond energy is used as a reference level for determining valence band offsets.

  将平均键能方法推广应用于应变层异质结的价带和导带阶研究。

• the experimental result, show an increase of both conduction and valence band tail states.

  实验结果表明：光照以后，导带尾态和价带尾态都增加了。

• the valence band mixing in quantum well, the band warping, and the hole gases coupling between quantum wells are investigated.

  研究了量子阱中的价带混合、能带扭曲和阱间空穴气的耦合。