Plasmonic electromagnetically-induced transparency in symmetric structures
Autor: | Jin, Xingri, Lu, Yuehui, Zheng, Haiyu, Lee, YoungPak, Rhee, Joo Yull, Jang, Won Ho |
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Rok vydání: | 2009 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | A broken symmetry is generally believed to be a prerequisite of plasmonic electromagnetically-induced transparency (EIT), since the asymmetry renders the excitation of the otherwise forbidden dark mode possible. Nevertheless, according to the picture of magnetic-plasmon resonance (MPR) mediated plasmonic EIT, we show that the plasmonic EIT can be achieved even in the symmetric structures based on the second-order MPR. This sharpens our understanding of the existing concept, but also a profound insight into the plasmonic coherent interference in the near-field zone. Comment: 13 pages, 4 figures |
Databáze: | arXiv |
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