Piezoelectric control of spin quantum memories in a cryogenic programmable photonic circuit platform
Genevieve Clark, Matthew A. Koppa, Kevin C. Chen, Andrew Jay Leenheer, Linsen Li, Daniel Dominguez, Mark Dong, Matthew Saha, D. Andrew Golter, Gerald N. Gilbert, Matt Eichenfield, Dirk Englund · Conference on Lasers and Electro-Optics · 2022
We demonstrate piezoelectric strain control of diamond tin vacancy defects in cryogenic photonic integrated circuits fabricated in a 200 mm CMOS platform, enabling frequency tuning and control bandwidth above 20 GHz and 2 GHz, respectively.