Eight-channel hybrid-integrated laser array with 100 GHz channel spacing
Author(s): Wang, MJ (Wang, Mingjin); Dong, FX (Dong, Fengxin); Meng, RZ (Meng, Ranzhe); Ma, PJ (Ma, Pijie); Liu, L (Liu, Ling); Wang, HL (Wang, Hailing); Wang, XY (Wang, Xueyou); Zheng, WH (Zheng, Wanhua)
Source: ELECTRONICS LETTERS Volume: 56 Issue: 20 Pages: 1072-1073 DOI: 10.1049/el.2020.1472 Published: SEP 30 2020
Abstract: An eight-channel hybrid-integrated light source with 100 GHz channel spacing fabricated by a passive alignment technology is demonstrated. Side mode suppression ratios of better than 40 dB were obtained via grating couplers under eight-channel simultaneous operation at a continuous wave current of 600 mA and 25 degrees C. The surface slotted laser array fabricated by standard lithography butt-joint with silicon photonic devices was demonstrated for the first time, to the best of the authors' knowledge.
Accession Number: WOS:000581633600018
ISSN: 0013-5194
eISSN: 1350-911X
Full Text: https://ieeexplore.ieee.org/document/9222807