Paper
23 March 2007 Lateral mode dynamics in high-power wide-aperture quantum dot laser
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Abstract
Spatial mode dynamics in continuous-wave high-power wide-aperture quantum dot lasers is studied within the framework of Maxwell-Bloch equations. The effects of phase-amplitude coupling, junction temperature profile, carrier diffusion - capture - escape phenomena on the lateral modal dynamics is included in the model. It is shown that for low values of alpha factor and at normal operating points, there is an improvement in spatial coherence of the emitted light. It is found that active layer temperature and carrier-diffusion plays a key role in deciding the spatial mode structure in the device.
© (2007) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jayanta Mukherjee and John G. McInerney "Lateral mode dynamics in high-power wide-aperture quantum dot laser", Proc. SPIE 6468, Physics and Simulation of Optoelectronic Devices XV, 64681A (23 March 2007); https://doi.org/10.1117/12.700691
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Cited by 3 scholarly publications.
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KEYWORDS
Stereolithography

Diffusion

Quantum dot lasers

High power lasers

Near field

Quantum dots

Finite element methods

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