High-Q filters based on one-dimensional photonic crystals using epsilon-negative materials
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
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Detail(s)
Original language | English |
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Pages (from-to) | 587-591 |
Journal / Publication | Applied Physics B: Lasers and Optics |
Volume | 86 |
Issue number | 4 |
Publication status | Published - Mar 2007 |
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Abstract
A new type of filter based on one-dimensional photonic crystals is presented. A photonic crystal consists of a periodic repetition of air layers and epsilon-negative (ENG) material layers. This type of filter has high-Q values without defects. The Q values and the filtering frequency can be precisely adjusted by modulating the thicknesses of the ENG material layers and the air layers, respectively. A method of deciding the position of the transmission band for the photonic crystals is presented. The effect of absorption of ENG materials on the filter is also considered. © Springer-Verlag 2007.
Citation Format(s)
High-Q filters based on one-dimensional photonic crystals using epsilon-negative materials. / Fang, Y. T.; Zhou, J.; Pun, E. Y B.
In: Applied Physics B: Lasers and Optics, Vol. 86, No. 4, 03.2007, p. 587-591.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review