supported by the National Natural Science Foundation of China (No. 60788403);the Natural Science Foundation of Zhejiang Province (No. Z1110276)
Consecutive wavelength switching characteristics of a simple, compact, and digitally wavelength-switchable laser based on V-coupled cavities are reported. Wavelength switching through thermal and carrier injection eff...
supported by the National Natural Science Foundation of China (No 60788403);the Fundamental Research Funds for the Central Universities of China
A novel semiconductor laser which can achieve mode-hop-free tuning is proposed. The device consists of an etched diffraction grating (EDG) as a dispersive element to provide the mode selection function and an active...