英语释义

1. the difference in energy between the valence band and the conduction band of a solid material (such as an insulator or semiconductor) that consists of the range of energy values forbidden to electrons in the material

片语

band-gap tuning能带调节

transmission band-gap传输带隙

phononic band-gap声子带隙

Photonic Band-Gap光子带隙

band-gap crystal带隙晶体

band-gap transition带隙跃迁

Band-gap edge带隙边缘

optic band-gap光学带隙

band-gap shift禁带迁移

英汉例句

• Moreover, the band gap depends closely on the optimal thickness of intrinsic layer.

  另外，禁带宽度对本征层最佳厚度也有一定的依赖关系。

• In comparison with that of the bulk Ge crystals, the nanocrystalline Ge show a blue shift of energy and the optical band gap increases with decreasing of the particle size of the nanocrystallites.

  研究表明：镶嵌在绝缘介质薄膜中的纳米锗颗粒的能带是量子化的，随着纳米锗粒子平均尺寸的减小，其吸收带隙增加，吸收带边蓝移的程度相应增大。

• The metal photonic band gap structure has potentialities in the areas of high-energy accelerators, microwave vacuum electron devices, and terahertz radiation sources etc.

  金属光子带隙结构在高能加速器、微波真空电子器件和太赫兹波源等方面具有重要的应用前景。

• This structure can form a wave-guide in photon crystals and light can propagate in it with different selected frequency in photonic band gap with low loss.

  该结构在光子晶体中构成光波导，能使光子禁带中不同的被选择的缺陷态频率的光子以极低的损耗通过。

• The high precision band gap reference is a very important part in the advanced analog and mixed-signal ICs.

  二次温度补偿的带隙基準源是先进模拟和混合集成电路中的重要部分。

• Spontaneous emission can be totally suppressed or strongly enhanced depending on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density.

  通过原子上能级与光子频率带隙边缘的相对位置或者光子态密度，可以抑制或增强原子的自发辐射。

• If you change the view Angle, the partial photonic band gap will shift to short wavelengths for oblique incidence.

  如果你改变了观看角度，光子带缺口会因为斜入射而移向短波层次。

• The results indicate that the blue shift of band gap depends on the annealing temperature and annealing time. Choosing reasonable annealing condition can control the magnitude of blue shift.

  实验结果表明，带隙蓝移同退火时间和退火温度有关，合理选用退火条件可以控制带隙的蓝移量。

• The photonic band gap materials have wide potential applications in fabricating new type of optical devices.

  光子晶体可以用来制备全新原理、高性能的光学器件，具有广阔的应用前景。

• The The results indicate that titanium oxide films have wide band gap and better blood-compatibility than LTIC.

  研究表明，氧化钛薄膜具有宽禁带的半导体特性，血液相容性优于热解碳。

• The results show that the lattice symmetry and the shapes of the air holes can affect band gap size.

  结果表明，晶格对称结构和空气孔形状对带隙大小有影响。

• It is indicated that the boron doping promotes the growth of (111) face of the diamonds, enhances acceptor level, narrow 's band gap and increases carrier concentration correspondingly.

  其原因是硼元素的掺入促进了金刚石单晶的(111)晶面生长，使受主能级提高，晶体的带隙变窄，载流子浓度提高。

• Due to quantum confinement effect, band gap of semiconductor nanocrystals (NCs) is dependent on the particle size.

  由于量子限域效应，半导体纳米晶的能带宽随粒子大小而改变。

• The photonic band gap (PBG) property of a one-dimensional photonic crystal with a defect layer under pressure is studied, accordingly an improved model of pressure sensor is described.

  通过研究带缺陷的一维光子晶体受压力后光带隙性能的变化，提出了改进型光子晶体压力传感器的理论模型。

• These are photodetectors, band gap two electron volts, respond to visible light.

  这是光电探测器，能带隙为2电子伏，当它反应于可见光。

• The finding of structural color of ligament provides new insights on the studies about origin of gem colors and photonic band gap materials.

  韧带结构色的发现为宝石的颜色成因及光子带隙材料等研究提供了新的思路。

• A deep negative feedback operation amplifier used in band gap reference is a common source and gate folded cascade operation amplifier with a lower offset voltage and a higher gain.

  该带隙电压基準源电路中的深度负反馈运算放大器为低失调、高增益的折叠型共源共栅运算放大器。

• Photonic band gap (PBG) structures have been shown to have a density of states (DOS) of emission field different from that of free-space vacuum field.

  光子带隙结构中的辐射场态密度(DOS)不同于自由真空场中的辐射场态密度。

• The ultraviolet absorption peak narrows, absorption intensity increases, the absorption margin becomes steep and moves to longer wavelength, the optical band gap decreases as well.

  紫外吸收峰变窄，强度增加，吸收边变得陡峭并向长波方向移动，光学带隙降低。