Nonlinear optical surfaces based on ZnO-plasmonic hybrid-nanostructures (C05)

Subject Area Experimental Condensed Matter Physics
Theoretical Condensed Matter Physics
Term from 2018 to 2021
Project identifier Deutsche Forschungsgemeinschaft (DFG) - Project number 231447078
 

Project Description

The project targets the efficient manipulation of light beams with simultaneous frequency conversion at an ultrathin metal-zinc oxide metasurface. We plan to manipulate the amplitude and phase of the nonlinear waves based on the structural design and material composition on a nanoscale by utilizing a nonlinear Pancharatnam-Berry phase. By coupling the plasmonic resonances of the metal nanostructures to the virtual and real transitions in zinc oxide, we will enhance the nonlinearity of the combined system. With this concept, we will realize ultrathin nonlinear optical components, like nonlinear lenses and beamsplitters.
DFG Programme CRC/Transregios
Subproject of TRR 142:  Tailored nonlinear photonics: From fundamental concepts to functional structures
Applicant Institution Universität Paderborn
Project Heads Professor Dr. Jens Förstner; Professor Dr. Cedrik Meier; Professor Dr. Thomas Zentgraf