Abstract
Hybrid implant/oxide vertical cavity surface emitting lasers (VCSEL) were shown to emit high pulse single mode output power under continuous wave and pulsed pre-biased operation. The VCSEL wafer was grown by metalorganic vapor phase epitaxy on a semi-insulating GaAs substrate. Proton implantation was performed to define gain apertures from 4 to 14 μm diameter. For short pulse width, thermal effects were not present and higher order modes reached threshold first due to current crowding effects which were exacerbated by the coplanar contacts.
Original language | English (US) |
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Pages | 108-109 |
Number of pages | 2 |
DOIs | |
State | Published - 2001 |
Event | Conference on Lasers and Electro-Optics (CLEO) - Baltimore, MD, United States Duration: May 6 2001 → May 11 2001 |
Other
Other | Conference on Lasers and Electro-Optics (CLEO) |
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Country/Territory | United States |
City | Baltimore, MD |
Period | 5/6/01 → 5/11/01 |
ASJC Scopus subject areas
- Control and Systems Engineering
- Electrical and Electronic Engineering