Abstract
In this paper, we
have prepared bi functional photorefractive polymer film on sub wavelength structured substrate with thin
gold film d eposited on it The introduction of nano structured gold film with localized surface plasmon resonance can be used
to enhance the all optical photorefractive properties of polymer at room temperature which is confirmed by two beam
coupling experiment. Such enhancement is suggested to origin from both exciton plasmon coupling and longitudinal local
field intensity gradient along the optical path that existed in the sample.
Keywords
Photorefractive effect, Polymer, Plasmon.
Citation
F. GENG, S. F. CHEN, X. YE, B. L. CHEN, F. R. WANG, Enhanced all optical photorefractiv e effect of bi functional polymer on sub wavelength plasmonic substrate, Optoelectronics and Advanced Materials - Rapid Communications, 11, 3-4, March-April 2017, pp.139-143 (2017).
Submitted at: Aug. 18, 2016
Accepted at: April 6, 2017