Title :
High-Power (
mW) Superluminescent Diodes by Using Active Multimode Interferometer
Author :
Zang, Zhigang ; Minato, Takahiro ; Navaretti, Paolo ; Hinokuma, Yasuhiro ; Duelk, Marcus ; Velez, Christian ; Hamamoto, Kiichi
Author_Institution :
Interdiscipl. Grad. Sch. of Eng. Sci. (I-Eggs), Kyushu Univ., Fukuoka, Japan
fDate :
5/15/2010 12:00:00 AM
Abstract :
We have designed and fabricated, for the first time to our knowledge, novel superluminescent diodes by using active multimode interferometers that emit at a wavelength of 1.55 ?? m. An output power as high as 115 mW was obtained with a wide 3-dB bandwidth of 50 nm and low spectral ripple of 0.03 dB. In addition, they showed stable single-transverse-mode outputs up to the maximum output power.
Keywords :
light interferometers; superluminescent diodes; active multimode interferometer; single-transverse-mode output; spectral ripple; superluminescent light emitting diodes; wavelength 1.55 mum; Active multimode interferometer (MMI); high power; superluminescent light-emitting diodes (SLEDs);
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2010.2044994