Abstract
In this paper, cascading plamonic gratings were investigated. The angle dependent reflection spectrum of the proposed structure displays a resonance peak at a specific angle. The FWHM of the resonant peak is smaller than 2o. The angular dispersion of the cascading plamonic gratings is about dθ/dλ =0.15o/nm. The cascading plamonic gratings can be used as a spatial filter which can improve the spatial coherence of a light source.
Original language | English |
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Title of host publication | Conference on Lasers and Electro-Optics, CLEO 2009 |
State | Published - 2009 |
Event | Conference on Lasers and Electro-Optics, CLEO 2009 - Baltimore, MD, United States Duration: 31 May 2009 → 5 Jun 2009 |
Publication series
Name | Optics InfoBase Conference Papers |
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ISSN (Electronic) | 2162-2701 |
Conference
Conference | Conference on Lasers and Electro-Optics, CLEO 2009 |
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Country/Territory | United States |
City | Baltimore, MD |
Period | 31/05/09 → 5/06/09 |