Spin coherence generation in negatively charged self-assembled (In,Ga)As quantum dots by pumping excited trion states

PHYSICA B-CONDENSED MATTER v. 86, n. 11, p. 115333, 2012 1.063 10.1103/physrevb.86.115333 Henriques, A. B.; Schwan, A.; Varwig, S.; Maia, A. D. B.; Quivy, A. A.; Yakovlev, D. R.; Bayer, M. 2012