forbidden band

英 [fəˈbɪdn bænd] 美 [fərˈbɪdn bænd]

禁带

化学



双语例句

  1. As a new kind of man-made structure function material, photonic crystals could realize thermal infrared camouflage because of its high-reflection photon forbidden band.
    光子晶体作为一种新型人工结构功能材料,基于光子禁带的高反射特性可以实现热红外伪装。
  2. Investigation into forbidden band characteristic of1-D laser holographic photonic crystal with eigen matrix;
    利用特征矩阵理论,建立关于缺陷对称的一维光子晶体的缺陷模型。
  3. Forbidden Band and Reforming of the Elastic Wave in Solid and Solid Constitute Phononic Crystal
    固-固结构声子晶体中弹性波的禁带及其转型
  4. Effect of Medium Absorption on the One-dimensional Photonic Crystal Forbidden Band
    介质吸收对一维声子晶体禁带的影响
  5. The Forbidden Band Gap of Time-varying Magnetized Plasma Photonic Crystals
    时变磁化等离子体光子晶体的禁带特性
  6. The transmission peaks and forbidden band gaps increase with increase of the structure arrays.
    随着结构阵列的增加,透射峰与禁带都有加强的趋势。
  7. The characteristics of conduction band and forbidden band of photonic crystals are investigated with a macroscopical chord vibrating system indirectly.
    得到了类比于光子晶体的亥姆霍兹方程的弦振动系统的本征值方程,并利用该方程研究了光子晶体的导带和禁带特征。
  8. Passive Electromagnetic Shielding by Using Characteristics of Forbidden Band of Photonic Crystals
    利用光子晶体的禁带特性实现无源电磁屏蔽
  9. Furthermore, as the periodic unit number of layered media is increased, the depth and width of high-reflection region become close to those of forbidden band of the periodic unit.
    并且,随着分层介质周期单元数的增多,高反射区的深度和带宽就越接近于周期单元禁带的深度和宽度。
  10. The crystallite size and forbidden band extent of the FeS_2 films slightly decrease with the increasing sulfurizing pressure.
    随硫化压力增大,FeS2薄膜的晶粒尺寸和禁带宽度略有减小。
  11. The forbidden band width Eg of QW LD active layer materials.
    激光器有源区材料的禁带宽度Eg。
  12. The trap states distribution with the energy range at Si forbidden band was given.
    揭示了AlN/Si界面存在连续分布的载流子陷阱态,给出了陷阱态密度在Si禁带中随能量的分布;
  13. The characteristics of photonic forbidden band and impurity mode in doped one-dimensional photonic crystal were investigated by numeral simulated calculation with the method of characteristic matrix.
    运用光在分层介质中传播的特征矩阵方法,通过数值计算,研究了掺杂一维光子晶体中光子禁带及杂质模的特性随不同偏振光及入射角的变化。
  14. By comparing three design results, we find the optimal design has a great deal of advantages including optimal frequency response and attenuate response, smooth pass band and forbidden band, and narrow transition band in the same order.
    三种结果的比较发现,在同样阶数下,优化设计可以获得最佳的频率特性和衰耗特性,具有通带和阻带平坦,过渡带窄等优点。
  15. Low Temperature Photoluminescence Study on Broad Forbidden Band Semiconductor Material as well as Nanometer Material
    宽禁带半导体材料及纳米材料的低温光致发光研究
  16. The optical absorption and the width of forbidden band of diamond like thin films
    类金刚石薄膜的光吸收及其禁带宽度的研究
  17. The relation between high-reflection region of layered media and forbidden band of the periodic unit is discussed.
    讨论了分层介质高反射区和周期单元禁带之间的关系。
  18. The Transmission of Finite-Period, One-Dimensional Photonic Crystal and Forbidden Band
    有限周期的一维光子晶体的透射率及其禁带
  19. The distributions of interface trap density in forbidden band have been revealed. Its densities are increased with the avalanche injection dose.
    揭示出界面陷阱密度在禁带中分布,其密度随雪崩注入剂量增加而增大,禁带上半部增大得尤其显著。
  20. The thesis begins with the structure features and mainly discusses the optical characteristics of photonic forbidden band and defect mode in finite-period ID photonic crystals.
    本论文从一维光子晶体的结构特点出发,着重研究了有限周期一维光子晶体的光子禁带及缺陷模的光学特性。
  21. The expanded phase diagram, a new tool to determine the position and characteristic of forbidden band of RHM-RHM 1D photonic crystal, is presented.
    提出了用扩展相位图确定RHM-RHM一维光子晶体禁带位置和禁带特征的方法;
  22. The influence of three main factors such as lattice structure, packing ratio and dielectric constant ratio on complete forbidden band of 2-D air cylindrical photonic crystal is studied.
    研究了晶格结构、填充比、介电常数比三个主要因素对二维空气圆柱型光子晶体完全禁带的影响。
  23. An optical study of relation between forbidden band gap and stress in silicon crystals
    硅晶体中禁带宽度与应力关系的光学研究
  24. Photonic forbidden band in volume holograms
    体积全息图中的光子禁带
  25. For the same dielectric constant ratio, hexagonal structure lattice can obtain a wider complete forbidden band;
    对于相同介电常数比,六边形晶格可获得较宽的完全禁带;
  26. The results show that such composite structures can lower the starting frequency and widen the forbidden band gap by the reasonable modulation and collocation of parameters of phononic crystals, and it is also found that such structures can reach the target of sound due to the good effectiveness.
    结果表明,通过参数的合理调制和搭配,这种声子晶体复合结构能够降低起始频率和提高禁带宽度,达到人们所要求的隔声目标和良好的隔声效果。
  27. When improving the laser intensity, forbidden band towards lower frequency.
    当激光强度提高时,禁带向低频方向移动。
  28. Many concepts of photonic crystal has come from crystal theory, such as energy band structure, forbidden band and etc. Researching about photonic crystal can be summarized into some aspects as follows: principle of photonic crystal, fabrication method and application.
    其很多概念都来自晶体学,如能带结构、禁带等。对光子晶体的研究可以归结为原理、制作方法和应用等几个方面。
  29. The light wave propagation in ID photonic crystals with defects is analyzed by numeral simulated calculation. There become defect modes in the photonic forbidden band compare with the crystals without defects.
    通过数值模拟计算分析了光波在包含缺陷的一维光子晶体中的传播规律,与不包含缺陷的结构相比,在光子禁带中形成了缺陷模。
  30. According to the Bloch theory, the photonic crystal band gap characteristics are analyzed with an analysis-method of edge forbidden band. Meanwhile, when the one-dimensional photonic crystal band gap position is analyzed, such an approach is easier than the transfer matrix. 3.
    从布洛赫理论出发,用禁带边缘法分析了光子晶体的禁带特征,这种方法在分析一维光子晶体的禁带位置时比传输矩阵理论简单。