supported by the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(No.QYZDJ-SSW-JSC002);the NSFC/RGC Joint Project(No.61431166003);the National Natural Science Foundation of China(No.61377105)
We have proposed and demonstrated hybrid Al Ga In As/Si Fabry–Pérot(FP) lasers, with the FP cavity facet covered by the p-electrode metal for enhancing mode confinement. Continuous-wave lasing is obtained at room te...
supported by the National Military Electronic Component Program of China(No.1107XG0700)
To achieve low threshold current as well as high single mode output power, a graded index separate confinement heterostructure (GRIN-SCH) A1GaInAs/A1GaAs quantum well laser with an optimized ridge wave- guide was fa...
Polarization insensitive AlGaInAs InP semiconductor optical amplifier is realized at a wavelength of 1550nm.The active layer consists of three tensile strained wells with strain 0 40%.The amplifiers are fabricated ...