Abstract
Room temperature CW operation of distributed-feedback buried-heterostructure InGaAsP/lnP lasers emitting at 1·57 μm was achieved. A DC threshold of about 250 mA at 25°C and a temperature coefficient of the lasing wavelength of 10 A/°C were obtained. Some of these lasers manifested single longitudinal mode operation both in DC condition and in deeply modulated condition at 500 Mbit/s.
Original language | English |
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Pages (from-to) | 961-963 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 17 |
DOIs | |
Publication status | Published - 1981 Dec 10 |
Externally published | Yes |
Keywords
- Lasers and applications
- Semiconductor lasers
ASJC Scopus subject areas
- Electrical and Electronic Engineering