硅纳米晶体发光的等离激元增强
光学
2009-11-13 v2
摘要
在嵌入二氧化硅的硅纳米晶体顶部制备了不同周期的等离激元光栅。观测到高达2倍的Purcell增强，与模拟值相符。等离激元增强在前三个等离激元模式阶次中被观测到，峰值增强波长随周期变化。还制备了双谐波光栅以提取来自一阶等离激元模式的增强发射，实现了品质因子高达16的增强。
引用
@article{arxiv.0810.4747,
title = {Plasmonic Enhancement of Emission from Si-nanocrystals},
author = {Yiyang Gong and Jesse Lu and Szu-Lin Cheng and Yoshio Nishi and Jelena Vuckovic},
journal= {arXiv preprint arXiv:0810.4747},
year = {2009}
}
备注
4 pages, 5 figures added explanation of low purcell enhancement updated figures