supported by the Ministry of Science and Technology of China(2022YFA1403901);the National Natural Science Foundation of China(11888101 and 12174428);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB28000000);the Chinese Academy of Sciences through the Youth Innovation Promotion Association(2022YSBR-048)。
supported by National Key R&D Program of China(Grant No.2022YFA1403201);National Natural Science Foundation of China(Grant No.12274205 and No.11874205).
针对高应变InGaAs/GaAs多量子阱中存在的局域态问题,利用金属有机化合物气相外延(MOCVD)技术,设计并生长了五周期的In_(0.3)Ga_(0.7)As/GaAs高应变多量子阱材料。通过原子力显微镜(Atomic force microscope,AFM)和变温光致发光(Photolum...