Presentation Information

[ME3-5]Fabrication of Nb2O5 Waveguide and Switch for Visible Light Applications

○Genkei Tei1, Yuto Shinbo1, Yisheng Ni1, Shun Yajima1, Yoshiki Hayama2, Katsumi Nakatsuhara2, Yuya Shoji1,3 (1Institute of Science Tokyo, 2Kanagawa Institute of Technology, 3Laboratory for Future Interdisciplinary Research of Science and Technology)

Keywords:

Silicon photonic and nanophotonic devices for computing applications,Photonic quantum computing

Visible-light waveguides and thermo-optic switches were fabricated and demonstrated using Nb2O5. The propagation loss of rib waveguide was characterized. The thermo-optic switch achieved π phase shift and 6.5 dB extinction ratio at 635 nm.