Wavelength-tunable prism-coupled external cavity passively mode-locked quantum-dot laser*
Wu Yan-Hua, Jian Wu, Jin Peng†, Wang Fei-Fei, Hu Fa-Jie, Wei Heng, Wang Zhan-Guo
       
Threshold current and average power under 120-mA and 140-mA injection currents, each as a function of the tuning wavelength of the mode-locked EC QD laser.