Abstract
We employ two-color differential transmission spectroscopy to investigate coupling between InGaAs/GaAs QDs. Resonantly excited carriers escape and are captured by non-resonant dots with a time constant of 32 ps at room temperature.
© 2004 Optical Society of America
PDF ArticleMore Like This
Xiaodong Mu, Yujie J. Ding, Zhiming Wang, Gregory J. Salamo, and John Little
IWA35 International Quantum Electronics Conference (IQEC) 2004
J.H.H. Sandmann, S. Grosse, J. Feldmann, H. Lipsanen, M. Sopanen, J. Tulkki, and J. Ahopelto
ThB.3 International Conference on Ultrafast Phenomena (UP) 1996
T. Sosnowski, J. Urayama, T. B. Norris, H. Jiang, J. Singh, K. Kamath, J. Phillips, and P. Bhattacharya
RMB2 Radiative Processes and Dephasing in Semiconductors (RPDS) 1998