Photonics Research Group Home
Ghent University Journals/Proceedings
About People Research Publications Education Services


Publication detail

Authors: T. Vandekerckhove, T. Vanackere, J. De Witte, I. Luntadila Lufungula, E. Vissers, G. Roelkens, S. Clemmen, B. Kuyken
Title: High-Efficiency Second Harmonic Generation in Heterogeneously-Integrated Periodically-Poled Lithium Niobate on Silicon Nitride
Format: International Conference Proceedings
Publication date: 1/2023
Journal/Conference/Book: Conference on Lasers and Electro-Optics Europe
Location: Munich, Germany
Citations: Look up on Google Scholar
Download: Download this Publication (776KB) (776KB)


CMOS-compatible photonic platforms such as silicon nitride lack a chi2 nonlinearity. We heterogeneously integrate periodically-poled lithium niobate on silicon nitride through a back-end micro-transfer printing process and achieve second harmonic generation with 2500%/Wcm^2 efficiency.

Related Research Topics

Back to publication list