[19p-E206-1~19] 3.15 シリコンフォトニクス

▲ [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)

キーワード：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.