[WH3] Optical Devices for Sensing and Free-Space Communication Applications

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[WH3-5] Slow-Light Enhanced Acousto-Optic Modulation on AlScN–Si Hybrid Integrated Platform

○Weixiong Huang¹, Lipeng Xia¹, Jiawei Li¹, Yuhan Sun¹, Tao Wu¹, Yi Zou¹ (1. ShanghaiTech University (China))

Keywords:

acoustic-optic modulation,silicon photonics,aluminum scandium nitride

We demonstrate an acoustic-optic (AO) modulation device enhanced by the slow-light effect on an AlScN-SiO₂-SOI platform. The device achieves a π-phase voltage of 5.8 V and a voltage-length product of 0.12 V cm.