Second-Order Nonlinearity in Chalcogenide Waveguides Achieved through All-Optical Poling
We demonstrate all-optical poling of Ge 23 Sb 7 S 70 chalcogenide waveguides for the production of second-order (χ (2) ) nonlinearity in amorphous media. Poling strength and quasi-phase matched bandwidth are probed with a fs pulsed source.
Authors
- Juliet T. Gopinath (ORCID: https://orcid.org/0000-0003-2387-5371)
- M. Zohrabi (ORCID: https://orcid.org/0000-0003-2158-5661)
- James Erikson
- Wounjhang Park (ORCID: https://orcid.org/0000-0002-0806-7168)
- Bright Lu
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/cleo_at.2025.jps200_166
- Primary Topic
- Phase-change materials and chalcogenides
- Type
- article
- Field-Weighted Citation Impact
- 0.00