Giant Kerr response of ultrathin gold films from quantum size effect

When plasmonic structures reach the nanoscale, quantum size effects become important for their optical properties. Here, Qian et al. find a giant third-order nonlinear Kerr response from nanometre thick gold quantum wells, which they attribute to quantum size effects.

Bibliographic Details
Main Authors: Haoliang Qian, Yuzhe Xiao, Zhaowei Liu
Format: Article
Language:English
Published: Nature Publishing Group 2016-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms13153