supported by the National Natural Science Foundation of China(Nos.61334005,51272008,and51102003);the National Basic Research Program of China(No.2012CB619304)
Measurements of the excitation power-dependence and temperature-dependence photoluminescence(PL) are performed to investigate the emission mechanisms of In Ga N/Ga N quantum wells(QWs) in laser diode structures. T...
Project supported by the National Basic Research Program of China(Grant No.2012CB619304);the National Natural Science Foundation of China(Grant Nos.61076013 and 51272008);the Beijing Municipal Science and Technology Project,China(Grant No.H030430020000)
The electroluminescence (EL) and photoluminescence (PL) spectra of InGaN/GaN multiple quantum wells (MQWs) with a prestrained InGaN interlayer in a laser diode structure are investigated. When the injection curr...
Project supported by the National Natural Science Foundation of China (Grant Nos. 61076013, 51272008, and 51102003);the National Basic Research Program of China (Grant No. 2012CB619304);the Beijing Municipal Science & Technology Commission (Grant No. D111100001711002);the Specialized Research Fund for the Doctoral Program of Higher Education, China (Grant No. 20100001120014)
We theoretically investigate the optical properties of an ultra-thin InN layer embedded in InGaN matrix for light emitters. The peak emission wavelength extends from ultraviolet (374 nm) to green (536 nm) with InN...