Paper
15 May 2012 True photonic band-gap in vertical-cavity surface-emitting lasers
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Abstract
In this work we show the analysis of high contrast vertical-cavity surface-emitting lasers (VCSEL) mirror with etched photonic crystal, which provide the true photonic band-gap (PBG) for TE-like polarized light. We confirm that PBG is the main light confinement mechanism by analyzing a low-index line-defect as well as a low-index cavity mode. In the latter case we are able to obtain very high cavity Q-factor. Such PBG-VCSELs are compatible with the VCSEL technology and do not require a complicated assembly of three-dimensional photonic crystals.­
© (2012) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Maciej Dems and Krassimir Panajotov "True photonic band-gap in vertical-cavity surface-emitting lasers", Proc. SPIE 8432, Semiconductor Lasers and Laser Dynamics V, 84321G (15 May 2012); https://doi.org/10.1117/12.921792
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KEYWORDS
Vertical cavity surface emitting lasers

Photonic crystals

Quantum wells

Photon polarization

Polarization

Reflectivity

Mirrors

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