Abstract
An InGaAsP superluminescent diode operating at 1.5 μm wavelength is successfully developed using a buried bent absorbing waveguide structure and antireflection coating to suppress lasing mode. Optical characteristics such as high output power (5 mW at 200 mA), broad-band spectral width (60-70 nm), short coherence length (about 30 μm), and low spectral modulation depth (less than 10%) are achieved. Injection current dependence of emitting wavelength and spectral width are also investigated.
Original language | English |
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Pages (from-to) | 2665-2667 |
Number of pages | 3 |
Journal | Journal of Applied Physics |
Volume | 67 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1990 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)