Autor: |
Shimada, Ryoko, Koda, Takao, Ueta, Tsuyoshi, Ohtaka, Kazuo |
Předmět: |
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Zdroj: |
Journal of Applied Physics; 10/15/2001, Vol. 90 Issue 8, p3905, 5p, 6 Graphs |
Abstrakt: |
We predict that singular photonic Bloch modes with extremely narrow bandwidths occur in dual-periodic dielectric multilayer structures. The electromagnetic field of these modes is shown to be strongly localized around the troughs of undulated periodic dielectric structures, which leads to an extraordinary high-Q value effect in the dual-periodic one-dimensional photonic crystals. We also propose several real systems suitable for experimental confirmation of the features predicted. © 2001 American Institute of Physics. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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