https://www.nature.com/articles/s41586-024-07687-4
A Tsinghua page mentions only this paper.
https://media.au.tsinghua.edu.cn/info/1016/1419.htm
And this is one from one year ago from the same group, also photonic chip.
https://www.nature.com/articles/s41586-023-06558-8
I haven't read any of this yet.