Author:
Sun Zhenxing,Su Zhirui,Xiao Rulei,Liu Kui,Chiu Yi-Jen,Chen Xiangfei
Abstract
We report a tunable laser by integrating sixteen DFB lasers with high wavelength-spacing uniformity. Wavelength deviations of 89.3% DFB lasers are within ±0.2 nm, enabling high overall yield and low tuning range of each laser.