Ji, XinruLi, XurongQiu, ZheruWang, Rui NingDivall, M.Gelash, AndreyLihachev, GrigoryKippenberg, Tobias J.2025-10-272025-10-272025-10-252025-10-2210.1038/s41586-025-09598-4https://infoscience.epfl.ch/handle/20.500.14299/255245enDeterministic soliton microcombs in Cu-free photonic integrated circuitstext::journal::journal article::research article