[ThD1] Hybrid Integration II and Advanced Materials

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[ThD1-2] O-band GaAs Quantum Dot Optical Amplifier Integrated on an Advanced SiN Platform

○Dongbo Wang¹, Lam Thi Ngoc Tran¹, Jose Carreira², Camiel Op de Beeck², Stijn Cuyvers², Michael Geiselmann², Stijn Poelman¹, Tom Reep¹, Jing Zhang¹, Gunther Roelkens¹, Bart Kuyken¹ (1. Ghent University (Belgium), 2. LIGENTEC SA (Switzerland))

Keywords:

Si photonic and heterogeneous platform,Optical amplifiers,Photonic integration

We present an O-band GaAs optical amplifier integrated on an advanced SiN platform using micro-transfer printing. A polycrystalline Si layer facilitates light coupling between GaAs and SiN, resulting 5 dB on-chip gain at 1300 nm.