Structure, bonding, and linear optical properties of a series of silver and gold nanorod clusters: DFT/TDDFT studies.
Liao MS, Bonifassi P, Leszczynski J, Ray PC, Huang MJ, Watts JD. Structure, bonding, and linear optical properties of a series of silver and gold nanorod clusters: DFT/TDDFT studies. J Phys Chem A. 2010 Dec 09; 114(48):12701-8.