Abstract
Ultralow timing jitter picosecond optical pulses are generated by electrically gain switching oxide-confined vertical-cavity surface-emitting lasers (VCSEL's) at repetition rates of up to 10.0 GHz. Timing jitter as low as 1.2 ps is measured, which is at least four times lower than that measured for implanted VCSEL's. The ultralow timing jitter is attributed to the high level of spontaneous coupling in the oxide-confined VCSEL due to multimode operation resulting from the index guiding properties of the oxide layer.
Original language | English |
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Pages (from-to) | 1307-1309 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 9 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1 Oct 1997 |
Funding
Manuscript received March 26, 1997; revised June 25, 1997. This work was supported by the U.K. Engineering and Physical Sciences Research Council and by the Royal Society. B. Zhu, I. H. White, and K. A. Williams are with the Department of Electrical and Electronic Engineering, University of Bristol, Queen’s Building, BS8 1TR, U.K. M. R. T. Tan, R. P. Schneider Jr., S. W. Corzine, and S. Y. Wang are with Hewlett-Packard Laboratories, Palo Alto CA 94303 USA. Publisher Item Identifier S 1041-1135(97)07167-X.
Keywords
- Gain-switched semiconductor lasers
- Short pulse generation
- Timing jitters
- Vertical-cavity surface-emitting lasers
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering