Abstract
Using polarization sensitive time-resolved photoluminescence upconversion experiments, we demonstrate that positively charged quantum dots act as a highly efficient detector for spin polarized electrons in semiconductor heterostructures.
© 2003 Optical Society of America
PDF ArticleMore Like This
A. S. Bracker, D. Gammon, J. G. Tischler, M. E. Ware, A. L. Efros, and D. Gershoni
QMJ3 Quantum Electronics and Laser Science Conference (CLEO:FS) 2003
A. Shabaev, Al. L. Efros, D. Gammon, and I. A. Merkulov
QTuK4 Quantum Electronics and Laser Science Conference (CLEO:FS) 2003
Yanwen Wu, Erik D. Kim, Jun Cheng, Xiaodong Xu, D. G. Steel, A. S. Bracker, D. Gammon, Sophia Economou, and L. J. Sham
QThI2 Quantum Electronics and Laser Science Conference (CLEO:FS) 2006