Abstract
A new 1.55 fim InGaAsP buried heterostructure laser has been fabricated using a hydride vapour phase epitaxial regrowth technique. Thresholds as low as 15 mA have been obtained. In addition, improved high-frequency modulation characteristics have been observed resulting from the lowdoped VPE transported material, with 3 dB detected bandwidths out to ~4.5 GHz.
Original language | English (US) |
---|---|
Pages (from-to) | 856-857 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 20 |
Issue number | 21 |
DOIs | |
State | Published - Oct 11 1984 |
Externally published | Yes |
Keywords
- Lasers and laser applications
ASJC Scopus subject areas
- Electrical and Electronic Engineering