2 papers
quant-ph2025
High-purity frequency-degenerate photon pair generation via cascaded SFG/SPDC in thin film lithium niobate
Olivia Hefti, Marco Clementi, Enrico Melani +12
Frequency-degenerate photon pairs generated using nonlinear photonic integrated devices are a crucial resource for scalable quantum information processing and metrology. However, t…
physics.optics2025
Fabrication-tolerant frequency conversion in thin film lithium niobate waveguide with layer-poled modal phase matching
O. Hefti, J. -E. Tremblay, A. Volpini +11
Thanks to its high quadratic nonlinear susceptibilty and low propagation losses, thin film lithium niobate (TFLN) on insulator is an ideal platform for laser frequency conversion a…