In atomic clusters, plasmon modes are generally gained by the resonant responses for
external fields. However, these resonant methods still carry some defects: some plasmon …

In the process of searching for the plasmonic modes, various responses of the system for
external fields are used to observe plasmons. However, these methods exist an obvious …

Recently, plasmonic edge and breathing modes are obtained by electron energy loss
spectroscopy in aluminum nanotriangles and silver nanodisks. In this article, based on the …

本文提供了在矩形原子团簇中查找等离激元的新方法. 利用此方法可以克服目前在寻找等离激元
模式时, 结果易受外场影响的缺点. 此外, 本文还提供了等离激元的本征电荷分布 …

基于自由电子气体模型和无规相近似下的线性响应理论, 我们研究了二维圆盘中的等离激元.
借助能量损耗谱和电荷分布, 不同外场对等离激元模式的影响被获得. 结果显示 …

基于自由电子气体模型和无规相近似下的线性响应理论, 我们研究了方柱形原子团簇中的等离激
元. 结果发现, 横向等离激元随柱长的增加而发生蓝移, 而纵向等离激元随柱长的增加而发生红移 …

基于自由电子气体模型和无规相近似下的线性响应理论, 我们给出了寻找圆柱形原子团簇中可
维持的等离激元模式的方法. 本征函数被用来寻找等离激元, 电荷分布被用来展现等离激元 …

Impurity doping in atomic chains provides a potentially effective way to adjust its electronic
excitation. Recently, it was reported that doping transition-metal atoms into small gold atomic …

In this paper, we present a new method to find the plasmon in two dimensional rectangular
atomic clusters. Using this method, we can overcome the disadvantage that the results are …

The computational method of plasmons in cylinder is studied, based on the linear response
theory in the random-phase approximation and the free-electron gas model. The eigen …