2013
: O. Sánchez-Dena, P. Mota-Santiago, L. Tamayo-Rivera, A. Crespo-Sosa, A. Oliver, and J. Reyes-Esqueda. (2013). Size- and Shape-Dependent Nonlinear Optical Response of Au Nanoparticles Embedded in Sapphire. Nonlinear Optics (NLO). Kohala Coast, Hawaii, USA.
Abstract
At 532 nm and 26 ps pulses, this system shows negative nonlinear absorption increasing with size, and positive nonlinear refraction. Prolate nanoparticles show negative (null) absorption and null (positive) refraction for the minor (major) axis.