Abstract
We show that a novel material InNAsP grown on InP is superior for long-wavelength microdisk lasers (and so expected for edge-emitting lasers) because of its larger conduction band offset from the addition of a small amount of nitrogen (0.5%-1%). The maximum temperature of operation for an InNAsP-GaInAsP microdisk laser is 70 °C, which is about 120 °C higher than that of a similar laser fabricated from GaInAs-GaInAsP. The characteristic temperature To of the former is 97 K, also higher than that of the latter.
Original language | English (US) |
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Pages (from-to) | 510-513 |
Number of pages | 4 |
Journal | IEEE Journal on Selected Topics in Quantum Electronics |
Volume | 4 |
Issue number | 3 |
DOIs | |
State | Published - May 1998 |
Keywords
- Bandgap bowing
- Characteristic temperature
- InNasP
- Nitrogen incorporation
- Semiconductor laser
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering