振动带隙；
The band gaps of triangular composite-photonic-crystals are studied by FDTD method.
选用时域有限分方法(FDTD)分析光子晶体带隙结构。
The effect of rotation on te and TM mode band gaps and absolute band gap is investigated.
讨论了三种旋转操作对TE,TM模式带隙及完全光子禁带的影响。
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。
Phononic crystal can give rise to complete acoustic band gaps within which sound and vibrations are forbidden.
声子晶体能够产生完全的弹性波禁带，可以阻止声波或者振动在其内部传播。
Then we can set different dielectric constant of photonic crystal to remove the band gaps towards high-frequency region or...
通过改变复合光子晶体的介电常数，实现其禁带向高频区或低频区移动。
When the dielectric constant of the internal structure is increased, there are many wider band gaps in the high-frequency area.
当内部结构的介电常数增大时，在旋转操作下高频区产生了一系列较宽带隙。
In high frequency domain, the plasma photonic crystals have photonic band gaps, which is analogous to the conventional photonic crystals.
在高频，等离子体光子晶体则出现类似一般光子晶体的光子带隙特性。
The results of the plane wave method with super cell shows: (1) photonic band gaps exist in the guided modes of the photonic crystal slabs.
平面波超元算法的结果表明：(1)平板光子晶体导模中存在带隙。
We demonstrate a quasi-periodic structure exhibiting multiple photonic band gaps (PBGs) based on sub-micron-period poled lithium niobate (LN).
我们在本文中提出了基于亚微米准周期极化铌酸锂实现多波长光子禁带的结构。
The results show that the lowest complete band gaps in the triangle array are wider than those in the square array at the same filling fraction.
研究结果表明：在相同的填充率下，钨柱按三角形排列比按正方形排列更容易具有较宽的完全带隙；
The properties of the propagating field in multimode photonic crystal waveguides (PCWs) exhibiting no photonic band gaps (PBGs) are investigated.
研究了光子晶体多模波导在非光子带隙区光场的传输特性。
With acoustic propagation being mostly forbidden, the findings of the sonic band gaps can potentially be used to design sound insulation systems.
当声波之波传被阻绝于声子晶体之外时，这样的声子晶体设计将可用来当作声音的频障设计。
The optical band gaps of the grown thin films declined and dark electrical conductivity increased with increasing substrate temperature, respectively.
实验所得薄膜的光学带隙和暗电导也随衬底温度升高而分别降低和升高。
Electrochemical measurement displayed that the band gaps of the polymers as well as porphyrin dyes were reduced by introducing thiophene units, thus improved the charge mobility.
电化学测试结果表明由于噻吩单元的引入，卟啉聚合物和小分子染料的能隙都降低了，从而有利于电荷的注入和传输。
The calculation shows that the interface modes are strongly scattered at the boundaries of Brillouin Zones, and the band gaps are formed in the dispersion curves of the interface modes.
计算表明：在布里渊区边界，界面波有强烈的散射，而在色散曲线上形成间隙。
Photonic crystals were periodic optical structures that were capable of generating photonic band gaps, analogous to the way of electronic band gaps generated by periodic atomic structure.
光子晶体是周期性介电结构，它能象周期性原子结构中的电子禁带一样，产生光子禁带。
The effects of vibration absorber parameters, such as, stiffness, and mass on the vibration band gap were analyzed, and the qualitative changing law of the vibrational band gaps was obtained.
分析局域振子刚度、质量等参数对振动带隙的影响特性，得出带隙变化的定性规律。
In this paper, the main features, main fabrication methods and the effect of disorder on photonic band gaps are introduced. The application prospect of photonic crystals in future are discussed.
文章介绍了光子晶体的基本性质和制备方法，以及结构无序对光子晶体带隙产生的影响，并对光子晶体的应用前景给予了简短的评述。
When these three-dimensionally ordered macroporous materials have pore dimensions comparable to the wavelength of visible light, they are of interest as photonic band gaps and optical stop-bands.
当这些三维的有序大孔材料具有孔维度和可见光的波长相当时，它们就可以作为光子带隙和带阻。
Many applications of photonic crystals are based on photonic band gaps, and it would thus be very interesting to design a photonic crystal with the largest band gap for a given dielectric contrast.
光子晶体最主要的特性是光子禁带：大多数光子晶体的应用都是基于禁带效应，因此设计具有尽可能大的禁带的光子晶体具有重要的意义。
A volume phase and off-axis holographic Fresnel lenses was developed for matching the corresponding solar cells with different band gaps. The conversion efficiency of energy increased by two times.
用激光制作了离轴体积位相全息菲涅耳透镜，并把它们和相应的具有不同能带隙的太阳电池匹配，其能量转换效率提高了两倍。
By analyzing the vibration model of two-dimensional (2d), the elastic wave band gaps of 2d were calculated and the connection of the elastic wave band gaps with material characteristic was studied.
从二维周期性结构的振动方程出发，建立二维带隙计算模型，并在此基础上分析带隙与材料结构特性的关系。
Based on plenty of experiment data and analyzing results, we made several one-dimensional photonic crystals used in visible light and near infrared light which have band gaps from ten to a hundred nm.
根据大量的实验数据和分析结果，我们镀制出可见光区和近红外区的一维光子晶体，禁带分别有几十到一百纳米。
The characteristics of the decay kinetics of a two-level atom near the band edges of photonic crystals with absolute gaps are analyzed.
介绍一个二能级原子在全带隙光子晶体带边附近的衰减动力学行为。
Phononic crystal is a novel functional material with acoustic band-gaps.
声子晶体是一种具有声波带隙特性的新型功能材料。
They have many interesting physical properties, such as symmetric band structure, strong temperature dependences of energy gaps, absence of a heavy hole band, and low Auger recombination rates, etc.
它们具有很多独特的物理性质：对称的能带结构、强烈依赖于温度的带隙、一个重空穴带的缺失、低的俄歇复合率等。
The band-gaps of BN(n, 0) nanotubes also increase with the increase of nand converge at 5.
纳米管的禁带宽度随着n的增大而增大，并收敛于5 。
First principles and pseudopotential approaches have been used to investigate band structures and pressure dependence of the band-gaps of ordered zincblende Ge_(50)Sn_(50)alloy up to 9 GPa.
使用第一性原理和赝势方法研究了Ge_（50）Sn_（50）有序合金直到9GPa压力下的能带结构和带隙的压力依赖性。
First principles and pseudopotential approaches have been used to investigate band structures and pressure dependence of the band-gaps of ordered zincblende Ge_(50)Sn_(50)alloy up to 9 GPa.
使用第一性原理和赝势方法研究了Ge_（50）Sn_（50）有序合金直到9GPa压力下的能带结构和带隙的压力依赖性。
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