Optimization and Experimental Demonstration of Compact and High-Sensitive Multi-Slotted Bragg grating Waveguide Sensor on SOI Platform

Siim Heinsalu; Yuji Isogai; Hiroshi Ishikawa; Yuichi Matsushima; Katsuyuki Utaka

Presentation information

Oral presentation

3 Optics and Photonics » 3.16 Optics and Photonics English Session

[15p-B508-1~7] 3.16 Optics and Photonics English Session

Sun. Mar 15, 2020 1:15 PM - 3:00 PM B508 (2-508)

Nobuhiko Nishiyama(Tokyo Tech), Katsuyuki Utaka(Waseda University)

1:30 PM - 1:45 PM

▼ [15p-B508-2] Optimization and Experimental Demonstration of Compact and High-Sensitive Multi-Slotted Bragg grating Waveguide Sensor on SOI Platform

〇(D)Siim Heinsalu¹, Yuji Isogai¹, Hiroshi Ishikawa¹, Yuichi Matsushima¹, Katsuyuki Utaka¹ (1.Waseda University)

Keywords:silicon photonics, sensor, Bragg grating

Bragg grating composed of sub-wavelength grating with multiple slot counts is set as sensor. With 3D simulations we compare parameter dependences and fabricate. Best case had record high sensitivity 831.1 nm/RIU and length 9.48 µm.