S.Y.and Q.D.acknowledge funding support from the National Key R&D Program of China 2021ZD0109904;the Key Research Project of Zhejiang Lab No.2022PH0AC03.C.R.M.acknowledges the funding support provided by the Fulbright Program.
Photonic integrated circuits(PICs)have long been considered as disruptive platforms that revolutionize optics.Building on the mature industrial foundry infrastructure for electronic integrated circuit fabrication,the ...