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Experimental Study of the Lasing Modes of 1.3- $\mu$ m Highly Strained InGaAs-GaAs Quantum-Well Oxide-Confined VCSELs
We present an experimental study of the main modes involved in the emission properties of InGaAs-GaAs quantum-well oxide-confined long wavelength vertical-cavity surface-emitting lasers. Lasing properties are dominated by the so-called "oxide modes" and by aperture modes, respectively, for...
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Published in: | IEEE photonics technology letters 2009-03, Vol.21 (6), p.377-379 |
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Main Authors: | , , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites |
Online Access: | Get full text |
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Summary: | We present an experimental study of the main modes involved in the emission properties of InGaAs-GaAs quantum-well oxide-confined long wavelength vertical-cavity surface-emitting lasers. Lasing properties are dominated by the so-called "oxide modes" and by aperture modes, respectively, for small and large driving currents. We present complementary investigations of the laser emission including far-field angular distribution and spectroscopic near-field optical microscopy to a better understanding of the nature of the "oxide modes". |
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ISSN: | 1041-1135 1941-0174 |
DOI: | 10.1109/LPT.2008.2012170 |