supported by the National "973" Program of China (No.2010CB933700);the National Natural Science Foundation of China (Nos.10804117 and 60221502);the Shanghai Natural Science Foundation(No.08ZR1421900);the Knowledge Innovation Program of the Chinese Academy of Sciences
The temperature-dependent photoluminescence (PL) spectra of Baln204, prepared by coprecipitation, are measured and discussed. Aside from the reported 3.02-eV violet emission, the 1.81-eV yellow emission in- volved w...
Supported by National Natural Science Foundation of China (Grants No.60578058, 10774154 and 60221502);Knowledge Innovation Program of Chinese Academy of Sciences;Shanghai City Committee of Science and Technology in China (Grants No.08JC1420900 and 0452nm085)
Supported by the National Natural Science Foundation of China (Grant Nos 10474020, 10734090, and 60221502);the Key Program of Basic Research of China (Grant No 2004CB619004)
The progress in the quantum well infrared photo-detector (QWIP) based on quantum confinement in semiconductor in recent 10 years has been reviewed. The differences between QWIP and the HgCdTe (HCT) infrared detector a...