Abstract
An automatic laser power control scheme for the transistor laser has been developed and demonstrated using the transistor laser collector current output. The collector current enables an all-electrical feedback solution for laser power control, obviating the need for a hybrid integrated monitor photodiode. This control scheme enables the simple monolithic integration of the transistor laser and its power control circuits on a single die.
Original language | English (US) |
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Article number | 6043864 |
Pages (from-to) | 4-6 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 24 |
Issue number | 1 |
DOIs | |
State | Published - 2012 |
Keywords
- Automatic laser power control (ALPC)
- monitor photodiode (MPD)
- transistor laser
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials