[CWP10B] Passive and Active Waveguide Devices

[CWP10B-03] Poling Free Second-Order Nonlinear Waveguides in LNOI using Bound State in the Continuum

*Jackson Jacob Chakkoria^1,2, Andreas Boes¹, Shankar Kumar Selvaraja², Arnan Mitchell¹ (1. School of Engineering, RMIT University, Melbourne (Australia), 2. Centre for Nano Science and Engineering, Indian Institute of Science (India))

[Presentation Style] Onsite

We report a theoretical analysis of second-order nonlinear conversion by combining modal phase matching and bound state in the continuum in SiN strip loaded lithium niobate on insulator waveguides predicting an efficiency of 400% W^-1 cm^-2