Study of higher-energy core states in CdSe/CdS octapod nanocrystals by ultrafast spectroscopy F. Scotognella, G. Lanzani, L. Manna, F. Tassone and M. Zavelani-Rossi Eur. Phys. J. B, 85 4 (2012) 128 Published online: 18 April 2012 DOI: 10.1140/epjb/e2012-20867-x