Presentation Information
[MF1-4]Low-loss Amorphous-Si Strip-Loaded Thin Film Lithium Niobate on Insulator Waveguides with Compact Bending Radius
○Moataz Eissa1, Yoshitaka Ohiso1, Kensuke Ogawa1, Yuki Nomoto2, Tsuyoshi Horikawa1, Shoichiro Yamaguchi2, Masahiko Namerikawa2, Nobuhiko Nishiyama1 (1Institute of Science Tokyo, 2NGK Insulators, Ltd)
Keywords:
Thin film lithium niobate passive devices
We investigate amorphous-silicon (a-Si) strip-loaded thin film lithium-niobate-on-insulator (TFLN) waveguides. We achieve ~2 dB/cm propagation loss and 0.085 dB/90° bending loss for 20 µm radius.