Liu, LiwangLiwangLiuKongnyuy, Tangla DavidTangla DavidKongnyuyLebanov, AnaAnaLebanovO'Callaghan, JohnJohnO'CallaghanGuo, XinXinGuoPan, BiweiBiweiPanZhang, JingJingZhangPieters, CedricCedricPietersLamberti, Fabrice-RolandFabrice-RolandLambertiRoelkens, GuntherGuntherRoelkensJans, HildeHildeJansRottenberg, XavierXavierRottenbergKjellman, JonJonKjellman2026-07-232026-07-232025979-8-3315-2560-62374-0140https://imec-publications.be/handle/20.500.12860/59951We experimentally demonstrate the use of a micro-transfer-printed on-chip distributed Bragg reflector laser to interrogate an opto-mechanical ultrasound sensor. By eliminating the need for an external tunable laser source, this work presents a scalable pathway toward an all-on-chip photonic platform for high-performance acoustic sensing and imaging.engProceedings paper10.1109/ipc65510.2025.11282004WOS:001789451200031