Demonstration of a hybrid III-V/Si multi-wavelength DFB laser for high-bandwidth density I/O applications

2022 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC)(2022)

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Abstract
We demonstrate a 4-wavelength DFB laser with >8dBm output power per wavelength, <+/- 0.5dB power variations, 140GHz wavelength spacing, and <-140dB/Hz RIN. For data transmission at 64 Gb/s, we obtained comparable performance to a benchtop laser.
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Key words
power variations,wavelength spacing,output power,hybrid III-V-Si multiwavelength DFB laser,high-bandwidth density I/O applications,RIN,data transmission,frequency 140.0 GHz,Si
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