"Haoyu Chen,Moataz Eissa,Kaibin Yao,Tsuyoshi Horikawa,Keisuke Kawahara,Nobuhiko Nishiyama","High-Efficiency Vertical Coupler between Si and Low-index (~1.6) SiON Waveguide with Low Polarization Dependance Loss","The 73rd JSAP Spring Meeting 2026",,,,,,2026,Mar. "Haoyu Chen,Eissa Moataz,Kaibin Yao,Tsuyoshi Horikawa,Nobuhiko Nishiyama","Design of Layer-to-Layer Coupler between Si and SiON Waveguides using Low Index (~1.6) SiON","The 72nd JSAP Spring Meeting 2025",,,,,,2025,Mar.