Abstract
Single-mode lasing action is obtained from a modified octagonal quasiperiodic photonic crystal single-defect microcavity which supports a well-confined whispering gallery mode with ultralow threshold and high-quality factor. Side-mode reduction is achieved by inserting a central air-hole in the cavity region.
Original language | English |
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Article number | 201104 |
Journal | Applied Physics Letters |
Volume | 88 |
Issue number | 20 |
DOIs | |
State | Published - 15 May 2006 |