surface plasmons

By finite difference time domain and numerical integer methods , we calculated far-field scattering and surface plasmons distributions . The results are in good agreement with the experiment .

使用时域有限元分析及数值积分方法，我们模拟了远场散射及表面等离激元的分布，结果与实验十分符合。

The analytic expression of the dispersion relation of surface plasmons in nonlinear-metal-nonlinear structure is obtained . Both asymmetric and symmetric structures are analyzed .

得到了非线性介质-金属-非线性介质三层结构中表面等离激元色散关系的解析式，分别讨论了非对称结构和对称结构。

Waveguide Design of Long Wavelength Semiconductor Laser Based on Surface Plasmons

长波长半导体激光器波导层设计

Investigation of surface plasmons decay using photoacoustic method

光声方法研究表面等离子激元衰减

In chapter four , the quantization method of surface plasmons polaritons has been studied .

第四章在实验的基础上对表面等离子体激元量子化的方法进行了研究。

In recent years , a new idea called surface plasmons ( SPs ) is attracting more attention .

近年来，一种被称为表面等离子体的新发现引起了人们的关注。

With surface plasmons the light field can be confined in a true sub-wavelength dimension .

使用表面等离子体波导可以将光场限制在真正意义上的亚波长范围之内。

The simulation example of surface plasmons resonance model is applied to compare the simulation precision and speed of these methods are analyzed .

用表面等离子体共振（SPR）模型仿真算例比较了各种方法的优缺点，其中PLRC方法在计算精度和速度上都是最优的。

Surface plasmons ( SPs ) is the electromagnetic modes supported by metal-dielectric interfaces .

表面等离子体是一种在金属与绝缘介质界面传播的电磁模式。

These modes , in which optical fields are coupled to electron oscillations , are usually called surface plasmons ( SPs ) .

这种将光场与金属中的电子耦合起来的电磁模式被称为表面等离子体。

Surface plasmons in quasiperiodic semiconductor superlattice

半无限准周期原胞半导体超晶格的表面等离子激元

The spectral properties of metal nanostructures , especially the noble metal nanostructures , can actually reflect the optical properties of surface plasmons localized on them .

金属纳米结构，尤其是贵金属纳米结构的光谱性质实际上可以反映表面等离子体的光学性质。

By presenting theoretical analysis on the influence of surface plasmons and injected current diffusion , the current distribution were combined to light extraction results for further investigating the detailed mechanism .

最后对实验的结果进行理论分析，分别从表面等离子激元对半导体发光器件性能的影响、电流注入的扩散机制、电流密度的分布和光效率的提取等方面对实验结果给予解释分析。

We investigate the localized field enhancement effects of metallic nanostructures systematically . The coupling effects between surface plasmons modes are key point for improving the SERS enhancement factor .

从理论上系统的分析了金属纳米材料的表面等离子体模式以及相应的局域场增强效应，并指出等离子体模式之间的耦合效应是提高SERS增强因子的关键因素。

Surface plasmons , the external electromagnetic field coupling with electron collective oscillations of metal ( or metallic compound ), is an electromagnetic wave propagating along a metal / dielectric interface .

表面等离子体激元是外部电磁场与金属（或金属化合物）中自由电子的集体振荡相互耦合产生的沿金属/电介质界面传播的电磁波。

When electromagnetic waves illuminate these structures with sub-wavelength size , there will appear a series of new phenomena or effects , such as " metamaterials " and surface plasmons .

当电磁波与这些具有亚波长尺寸的金属周期结构发生作用时，出现一系列新现象和新效应，例如metamaterials（即电磁超介质）和表面等离子体。

The property of different materials is different . Using different materials in one nanostructure could change the localized surface plasmons resonance of nanoparticles and is one of the methods to improve the refractive index sensitivity of nanoparticles .

不同的材料具有不同的电磁特性，因此将不同材料复合可以调节纳米粒子的局域表面等离子体共振特性，可作为一种提高纳米粒子折射率灵敏度的有效方法。

The gold film that excites the surface plasmons is used as working electrode in the electrochemical cell . Both electrochemical and optical information are simultaneously obtained by in situ electrochemistry and SPR tests .

用于产生表面等离子体的金属膜作为电化学研究中的工作电极，在同一条件下进行现场原位电化学和SPR测试，同时获得关于电化学和光学方面丰富全面的信息。

Due to the unique surface plasmons resonance ( SPR ) properties , nano-metal materials have been widely studied for a variety of potential applications , ranging from materials science , biomedicine to optoelectronics .

纳米金属材料独特的表面等离子体共振特性，在材料科学、生物医学与光电器件等领域具有良好的应用前景。

Actually the surface plasmon devices are mostly based on multi-layer metallic structures , so we then analyze the properties of surface plasmons in two kinds of multi-layer structures , give their dispersion equations analytically and show their differences and potential applications .

实际情况中的表面等离子体器件往往是基于多层金属结构，本文分析了两种常用的多层结构中的表面等离子体特性，推导出其色散方程，并分析其性能差异及潜在应用。