Abstract
High performance III-V lasers at datacom and telecom wavelengths on on-axis (001) Si are needed for scalable datacenter interconnect technologies. We demonstrate electrically injected quantum dot lasers grown on on-axis (001) Si patterned with {111} vgrooves lying in the [110] direction. No additional Ge buffers or substrate miscut was used. The active region consists of five InAs/InGaAs dot-in-a-well layers. We achieve continuous wave lasing with thresholds as low as 36 mA and operation up to 80°C.
Original language | English (US) |
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Pages (from-to) | 3927-3934 |
Number of pages | 8 |
Journal | Optics Express |
Volume | 25 |
Issue number | 4 |
DOIs | |
State | Published - Feb 20 2017 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics