光子晶体是近十几年来倍受世人关注的一个新兴的研究领域，光子带隙晶体使人们可以有效地控制和操纵光子。
Photonic crystals is a new study field which is strongly attended in the recent tens 'years. Using photonic band gap crystals the photon can be controlled and manipulated effectively.
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。
The properties of the propagating field in multimode photonic crystal waveguides (PCWs) exhibiting no photonic band gaps (PBGs) are investigated.
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。
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.
光子晶体是一种具有光子带隙的新型功能材料。
Photonic crystals are a new kind of materials with photonic band gap.
能流和态密度的计算结果都表示十二重准晶光子晶体具有光子带隙。
The simulation of total energy flow and the density of states show that the dodecagonal QPC has photonic gap for TM polarized electromagnetic waves.
FDTD方法计算量小，结果较为精确，还可模拟电磁场的动态分布，很适合计算光子晶体光子带隙。
FDTD method has less calculation, precision result, and dynamic distribution of electromagnetic, so it is suitable for calculating photonic crystal band gap.
平板光子晶体存在一个最佳厚度，使其导模带隙最大。
A photonic crystal slab has an optimal thickness, which makes the photonic band gap maximum.
结果表明三种晶体皆为非直接带隙物质。
The calculated results show AgF, AgCl, AgBr crystals are an indirect-gap material.
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。
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.
第三章先介绍了一种新型的全金属慢波结构，并对具有光子晶体带隙结构的慢波结构作了分析。
In chapter two, the dispersion of a type of slow-wave structure and the photonic crystal band gap structures are discussed in this chapter.
本文提出了一种新的调节人工欧泊晶体的光学带隙的方法。
A new method has been proposed to modify the photonic band gap of synthetic opal.
介绍群论在光子晶体带隙平面波展开法计算中的应用，推导了改进后的算法公式。
Group theory is introduced into the calculation of photonic band gap with the plane wave expansion method, and improved calculation formulae are derived.
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。
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.
在3d光子晶体中形成可以传输对应于该完全带隙的辐射的通道，由此形成波导。
A channel capable of transmitting radiation corresponding to the complete bandgap is formed in the 3d photonic crystal, thus forming the waveguide.
对于不同的三维光子晶体结构，随着介电常数比的增大，完全禁带的宽度和带隙率也会随着增大。
For all three kinds of three-dimensional photonic crystal structures, their band gap width and band gap ratio can be improved with the increase of dielectric constant ratio.
介绍了三维赝带隙光子晶体中原子集合的自发辐射衰减分布特性。
The characteristics of the decay distribution of spontaneous emission from an assembly of atoms in photonic crystals with pseudogaps are described.
并且找到了可以应用于光子晶体波导的带隙结构。
Finally, the structures have been found which could be used as photonic crystal waveguide.
分析表明，虽然该光子晶体不具有完全光子带隙，但通过调整结构参数，仍可以得到稳定的缺陷模式。
While the proposed photonic-crystal does not exhibit complete band-gap across the entire Brillouin zone, a stable defect exists provided we carefully tune the structural parameters.
光子晶体的应用源于光子晶体所具有的各种特殊光学和电学性质，而这些性质又是由晶体的光子带隙结构决定的。
The applications of photonic crystals are attributed to the special properties of electronic and optic area, and such properties are depend on photonic band structures.
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。
In high frequency domain, the plasma photonic crystals have photonic band gaps, which is analogous to the conventional photonic crystals.
光子带隙型光子晶体光纤依靠的是一种全新的导光机制，它是光子晶体光纤周期性介质结构所特有的。
Photonic band gap PCFs are of a new guidance mechanism, which is unique to the PBG-PCFs 'periodic construction medium.
论文还计算和讨论了无序度和高低折射率之差值对光子晶体带隙的影响。
The influence of degree of disorder D and contrast of high and low refractive indices to the photonic bandgap are also calculated and discussed.
利用全矢量平面波法计算了三角结构的光子带隙型光子晶体光纤的带隙分布。
The photonic band-gap of triangle structure photonic band-gap PhotonicCrystal Fiber (PBG-PCF) is computed by FPWM.
通过对注入波类型的比较，可以得出结论，TE类型的波更易于限制在本文所设计的这种结构的带隙型光子晶体光纤中进行传播。
By comparison of injection wave type, it can be concluded that te type wave is easier to be limited to transmit in the structure of the band gap photonic crystal fiber which designed in this article.
研究发现，无序结构光子晶体与周期结构光子晶体相比其带隙显著加宽。
The results show that disordered structure provides strikingly extended bandgap compared with the corresponding periodic structure.
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。
The characteristics of the decay kinetics of a two-level atom near the band edges of photonic crystals with absolute gaps are analyzed.
光子晶体是一种具有周期性介电结构的人造材料，具有独特的光子带隙特性，能控制光子的运动状态，是慢光实现的最佳材料系统之一。
The physical mechanism of slow light in photonic crystals, a novel and artificial material with periodic dielectric structures, is described with a few different approaches.
本论文对空气桥结构光子晶体带隙限制光波导及其接续光波导的制作工艺进行了研究。
This thesis work has researched the fabrication technics of photonic crystal defect waveguide with air-bridge structure and collecting waveguide;
本发明涉及使用喷墨打印方法制备复合带隙胶体光子晶体膜的方法。
The invention relates to a method to prepare composite band-gap colloidal photonic crystal film through adopting an ink-jet printing method.
本发明涉及使用喷墨打印方法制备复合带隙胶体光子晶体膜的方法。
The invention relates to a method to prepare composite band-gap colloidal photonic crystal film through adopting an ink-jet printing method.
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