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19 Jan 2026 SERC Institute of Microelectronics Effect of DC Bias on Optimizing Sc0.3Al0.7N Cantilever-Type MEMS Speaker to Improve Acoustic Performance (Pending publish) Prakasha.C. Ramegowda, D. S. W. Choong, S. Trivedi, T. Y. Feng, S. Ghosh, Jihang Liu, T.Y. Shun, H. Yan, Mantalena Sarafianou, F. Cerini, A. Leotti, M. G. Koppisetti, A. Das, C. Lazzari, Y. Koh 2025 IEEE SENSORS
20 Oct 2025 SERC Institute of Microelectronics A Convex PMUT Array for High-Speed Wide-FoV Airborne Object Sensing (Pending publish) D. J. Goh, M. Sarafianou, David S. W Choong, J. Liu, Daniel S. H Chen, A. Leotti, F. Cerini, R. Gianola, Y. Koh 2025 IEEE International Ultrasonics Symposium (IUS)
28 Nov 2023 SERC Institute of Microelectronics Iterative Analysis Approach using interactive Python-FEM to estimate the residual stresses in PMUTs Prakasha C. Ramegowda, D. S. W. Choong, D. J. Goh, L. Jihang, S. Merugu, P. Chang, A. Leotti, D. Giusti, C. Prelini, S. Ghosh, J. E.-Y. Lee, Y. Koh 2023 IEEE SENSORS
28 Nov 2023 SERC Institute of Microelectronics DC Bias Effects on Optimizing ScAlN Air-Coupled pMUT Performance Parameters D. S. W. Choong, D. J. Goh, J. Liu, M. Sarafianou, S. Merugu, Q. X. Zhang, P. Chang, A. Leotti, G. Koppisetti, N. Zakiyyan, H. Lin, C. Bhasetti, S. Ghosh, P. C. Ramegowda, D. S.-H. Chen, J. E.-Y. Lee, C. Prelini, D. Giusti, A. Savoia, Yul. K 2023 IEEE SENSORS