Abstract
The influence of spatial hole burning and thermal lensing effects on the polarization selection mechanism of the birefringent antiresonant reflecting optical waveguide (ARROW) type vertical-cavity surface-emitting lasers (VCSELs) is studied. Competition between the two orthogonal polarizations with a similar fundamental lateral-mode profile, arising from refractive index anisotropies inside the laser cavities, is considered in the analysis. It can be shown that the single-mode operation of ARROW VCSELs is more stable than that of simplified-ARROW VCSELs provided that strong confinement of injection current as well as minimization of thermal lensing effects can be realized. In addition, a small refractive index difference is adequate to ensure stable single-mode operation in ARROW VCSELs.
Original language | English |
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Pages (from-to) | 1362-1371 |
Number of pages | 10 |
Journal | IEEE Journal of Quantum Electronics |
Volume | 39 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1 Nov 2003 |
Externally published | Yes |
Keywords
- Birefringence
- Optical polarization
- Semiconductor laser modeling
- Spatial hole burning
- Thermal lensing effect
- Vertical-cavity surface-emitting lasers
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering