supported by the National Natural Science Foundation of China (No. 61335009, 61274045, 61271066, 61321063);the National 973 Project of China (No. 2011CB301702);the National 863 Project of China (No. 2013AA014202)
A terahertz excitation source based on a dual-lateral-mode distributed Bragg reflector (DBR) laser working in the 1.5 μm range is experimentally demonstrated. By optimizing the width of the ridge waveguide, the fun...
supported in part by the National Natural Science Foundation of China(Grant Nos.61474111,61201103,61335009,61274045);the National973 Program of China(Grant No.2011CB301702);the National 863 Program of China(Grant No.2013AA014202)
We report a direct, modulated bandwidth enhancement in a amplified feedback laser (AFL), both experimen- tally and numerically. By means of fabricated devices, an enhanced -3 dB bandwidth of 27 GHz with an in-band f...
supported in part by the National 973 Project of China(No.2011CB301702);the National 863 Project of China(No.2013AA014202);the National Natural Science Foundation of China(Nos.61201103,61335009,61274045,and 61205031)
A tunable two-section amplified feedback laser, which employs an amplifier section as the integrated feedback cavity, is designed and fabricated for dual-mode operation with mode separation of 100 GHz. Detailed simula...
Project supported by the National High Technology Research and Pevelopment Program of China (Grant Nos. 2011AA010303 and 2012AA012203);the National Basic Research Program of China (Grant No. 2011CB301702);the National Natural Science Foundation of China (Grant Nos. 61021003 and 61090392)
Monolithic integration of four 1.55-μm-range InGaAsP/InP distributed feedback (DFB) lasers using varied ridge width with a 4 x 1-multimode-interference (MMI) optical combiner and a semiconductor optical amplifier...
supported by the National "863" Projectof China (Nos.2011AA010303 and 2012AA012203);the National Natural Science Foundation of China (Nos.61021003 and 61090392);the National "973" Program of China (No.2011CB301702)
Selective area growth (SAG) is performed to fabricate monolithically integrated distributed feedback (DFB) laser array by adjusting the width of a SiO2 mask. A strain-compensated-barrier structure is adopted to re...