Effects of non-lasing band in 2D photonic crystal lasers

We investigate the effects of a non-lasing band in photonic-crystal lasers. We found that the non-lasing band may scatter the laser beam despite wavenumber mismatch, which leads to the generation of weak dual-veined beam patterns.

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Bibliographic Details
Main Authors: Hirose, K., Kurosaka, Y., Watanabe, A., Sugiyama, T., Noda, S.
Format: Conference Proceeding
Language:English
Subjects:
Frequency measurement
Laser beams
Measurement by laser beam
Photonic crystals
Photonics
Semiconductor lasers
Online Access:Request full text
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Description
Summary:We investigate the effects of a non-lasing band in photonic-crystal lasers. We found that the non-lasing band may scatter the laser beam despite wavenumber mismatch, which leads to the generation of weak dual-veined beam patterns.
ISSN:2160-8989
2160-9004
DOI:10.1364/CLEO_SI.2012.CF1M.5