TY - GEN
T1 - Mid-infrared InAsSb quantum dots with high emission efficiency
AU - Lei, W.
AU - Tan, H. H.
AU - Jagadish, C.
PY - 2010
Y1 - 2010
N2 - Mid-infrared emission with high efficiency was achieved for InAsSb quantum dots by using InGaAsSb sandwich layers and InP carrier blocking layers. As a result of reduced quantum confinement and lattice mismatch around InAsSb quantum dots caused by InGaAsSb layers, an emission of 2.1 μm was obtained for the sample with In0.53Ga0.47As0.25Sb0.75 layers. The emission signal was observed up to 330 K by using InP carrier blocking layers to suppress the thermal escape of carriers.
AB - Mid-infrared emission with high efficiency was achieved for InAsSb quantum dots by using InGaAsSb sandwich layers and InP carrier blocking layers. As a result of reduced quantum confinement and lattice mismatch around InAsSb quantum dots caused by InGaAsSb layers, an emission of 2.1 μm was obtained for the sample with In0.53Ga0.47As0.25Sb0.75 layers. The emission signal was observed up to 330 K by using InP carrier blocking layers to suppress the thermal escape of carriers.
UR - http://www.scopus.com/inward/record.url?scp=79951748063&partnerID=8YFLogxK
U2 - 10.1109/COMMAD.2010.5699782
DO - 10.1109/COMMAD.2010.5699782
M3 - Conference contribution
SN - 9781424473328
T3 - Conference on Optoelectronic and Microelectronic Materials and Devices, Proceedings, COMMAD
SP - 65
EP - 66
BT - 2010 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2010 Proceedings
T2 - 2010 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2010
Y2 - 12 December 2010 through 15 December 2010
ER -