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- phononic band gap 声子禁带
- The plane wave expansion method is introduced to calculate the band gap for two-dimensional solid phononic crystals with square lattices. 介绍了用平面波展开法计算二维正方点阵的固态声子晶体带隙的方法,研究不同截面形状的散射物对晶体带隙的影响。
- Phononic Band Gaps for Two-dimensional Square Array of the Large Acoustic Impedance Cylinders in Air 空气中正方形排列的大声阻抗柱体阵列的声波禁带
- Effect of translation group symmetry on phononic band gaps studied by supercell calculation 超元胞方法研究平移群对称性对声子带隙的影响
- A novel BWO with photonic band gap structure[J]. 引用该论文 陈波;钱宝良;钟辉煌.
- The plane wave expansion method was employed to calculate the band gap structures of two-dimensional phononic crystals composed of elliptical steel cylinders embedded in epoxy matrix. 用平面波法计算了椭圆钢柱与环氧树脂组成的二维正方晶格声子晶体的带隙结构。
- phononic band gaps 声子禁带
- Photonic crystals are a new kind of materials with photonic band gap. 光子晶体是一种具有光子带隙的新型功能材料。
- A novel photonic band gap (PBG) structure is presented in this paper. 提出一种新型微带光子带隙结构。
- Moreover, the effect of the transverse wave on the band gaps by changing the phononic crystals diameter. 并通过仿真不同直径的声子晶体研究了横波对带隙的影响。
- This paper investigates the influence of scatterer's tropism on band gaps of 3D phononic crystal. 摘要研究了散射体的取向对二组元三维声子晶体带结构的影响。
- The band gaps of the two-dimensional phononic crystal composed of square array of cylinders in air are analyzed by the plane-wave expansion (PWE) method. 采用平面波展开法,分析了一类声阻抗较大的圆柱体正方形周期排列在空气中形成的二维声子晶体声波禁带。
- The optical band gap energy of CuInS2 thin films, deduced from the optical transmission spectrum, was 1. 50 eV. 结果表明;所制得的样品为四方结构的多晶CuInS_2薄膜;Cu/In比接近化学计量比;其光学禁带宽度为1.;50eV。
- The optical band gap increases from 3.21 eV to 3.25 eV as increasing dopant concentration from 0.01% up to 1%. 薄膜光学带隙随掺杂原子分数的提高从3.;21 eV增大到3
- But CIS possesses band gap energy equal to 1.04eV, which is not within the maximum solar absorption region. 太阳光的吸收要求材料的最佳带隙在1.;45eV左右;不过CuInSe_2的带隙为1
- Our results demonstrate that lattices compounding can create broad complete photonic band gap. 设计了几种一维光子晶体光通信器件。
- The reduction of Si band gap and the enhancement of light intensity under external tensile strain are observed. 在施加外加的伸展应力之下，我们观察到矽的能隙缩减还有光强度的增加。
- Tunable band gap is a new and important field in photonic crystals research because of many potential applications. 可调光子晶体由于其潜在的应用价值成为现今光子晶体研究中的一个热点。
- There are resonance modes in the photonic band gap when defects are introduced to the integrity photonic crystals. 完整二维光子晶体中引入点缺陷后,在光子晶体禁带中会有共振模出现;
- The band gap's broaden is apparent when the larger refractive index layer is graded. 改变高折射率层的几何厚度，光子带隙的拓宽更为显著。
