Tracking Ultrafast Carrier Dynamics in Single Semiconductor Nanowire HeterostructuresM.A. Seo, J. Yoo, D.E. Perea, S. A. Dayeh, S. T. Picraux, A.J. Taylor and R.P. PrasankumarEPJ Web of Conferences, 41 (2013) 04030DOI: https://doi.org/10.1051/epjconf/20134104030