As Õ GaAs quantum-dots-ina-well infrared photodetector structures

L. Höglund,1 K. F. Karlsson,2 P. O. Holtz,2 H. Pettersson,3,4 M. E. Pistol,4 Q. Wang,1 S. Almqvist,1 C. Asplund,5 H. Malm,5 E. Petrini,1 and J. Y. Andersson1 1Acreo AB, Electrum 236, S-16440 Kista, Sweden 2Department of Physics, Chemistry and Biology (IFM), Linköping University, S-58183 Linköping, Sweden 3Center for Applied Mathematics and Physics, Halmstad University, P.O. Box 823, S-30118 Halmstad, Sweden 4Solid State Physics and the Nanometer Structure Consortium, Lund University, P.O. Box 118, S-22100 Lund, Sweden 5IRnova, Electrum 236, S-16440 Kista, Sweden Received 16 December 2009; published 22 July 2010