Suspension-free integrated cavity Brillouin optomechanics on a chipRemoveYuan-Hao Yang, Jia-Qi Wang, Zheng-Xu Zhu, Xin-Biao Xu, Ming Li, Juanjuan Lu, Guang-Can Guo, Luyan Sun, and Chang-Ling ZouPhys. Rev. B 113, L161106 (2026)