Abstract
An InGaAs/InGaAsP multiquantum well superluminescent diode (SLD) emitting at l·5 μ m has been studied. Broad spectral widths exceeding 100 nm are achieved under a wide injection current range. The maximum spectral width is 170nm, which gives a calculated coherence length of 13 μ m, approximately one third that of 1·5 μ m conventionally available bulk SLDs.
Original language | English |
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Pages (from-to) | 132-133 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 28 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1992 Jan 16 |
Keywords
- Diodes
- Luminescent devices
- Semiconductor devices and materials