Optical Properties of Er-incorporated Rare-Earth Oxide in Horizontal Slot Waveguide

Xuejun Xu; Viviana Fili; Tomohiro Inaba; Takehiko Tawara; Hiroo Omi; Hideki Gotoh

Presentation information

Oral presentation

3 Optics and Photonics » 3.15 Silicon photonics

[19p-E206-1~19] 3.15 Silicon photonics

Thu. Sep 19, 2019 1:15 PM - 6:45 PM E206 (E206)

Yuya Shoji(Tokyo Tech), Mitsuru Takenaka(Univ. of Tokyo), Nobuhiko Nishiyama(Tokyo Tech)

6:30 PM - 6:45 PM

▲ [19p-E206-19] Optical Properties of Er-incorporated Rare-Earth Oxide in Horizontal Slot Waveguide

〇Xuejun Xu¹, Viviana Fili¹, Tomohiro Inaba¹, Takehiko Tawara^1,2, Hiroo Omi^1,2, Hideki Gotoh¹ (1.NTT Basic Research Labs., 2.NTT Nanophotonics Center)

Keywords:rare-earth oxide, slot waveguide, molecular beam epitaxy

We have experimentally demonstrated and characterized Er-incorporated rare-earth oxide based horizontal slot waveguides. Strong material absorption of >125 dB/cm and intense light emission with power level on the order of several tens of pW have been observed.