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20 Oct 2025
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SERC
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Institute of Microelectronics
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Contrast-Enhanced PMUT-Based Weighted Frequency Image Compounding (Pending publish)
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Mantalena Sarafianou,
Yu Feng Thien,
David Sze Wai Choong,
Liu Jihang,
Yul Koh,
Alberto Leotti,
Fabrizio Cerini,
Young Jik Hur
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2025 IEEE International Ultrasonics Symposium (IUS)
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20 Oct 2025
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SERC
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Institute of Microelectronics
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High-Precision Airborne Rangefinding with PMUTs Based on Signal Spatial Coherence (Pending publish)
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Mantalena Sarafianou,
Yu Feng Thien,
David Sze Wai Choong,
Duan Jian Goh,
Liu Jihang,
Yul Koh,
Alberto Leotti,
Fabrizio Cerini,
Annachiara Esposito
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2025 IEEE International Ultrasonics Symposium (IUS)
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28 May 2025
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SERC
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Institute of Microelectronics
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A Novel Multi-Angle Spatial Compounding Methodology Towards High-Resolution PMUT-Based Imaging
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Mantalena Sarafianou,
Gaia Giubilei,
David S. W. Choong,
Duan J. Goh,
Yul Koh,
Alberto Leotti,
Carla Maria Lazzari,
Jason Zhigang Jia,
Domenico Giusti
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IEEE Sensors Journal
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18 Dec 2024
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SERC
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Institute of Microelectronics
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Hybrid AIR-Coupled Rangefinder with Sputtered PVD PZT and SC0.2al0.8N PMUTs for Pulse-Echo Applications
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David Sze Wai Choong,
Daniel Ssu-Han Chen,
Mantalena Sarafianou,
Duan Jian Goh,
Jihang Liu,
Sagnik Ghosh,
Prakasha Ramegowda,
Srinivas Merugu,
Qing Xin Zhang,
Peter Chang,
Amal Das,
Alberto Leotti,
Carla Lazzari,
Domenico Giusti,
Yul Koh
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2024 IEEE Ultrasonics, Ferroelectrics, and Frequency Control Joint Symposium (UFFC-JS)
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18 Dec 2024
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SERC
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Institute of Microelectronics
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A Study on PVD PZT and Sc0.2Al0.8N PMUTS in Series and Parallel Connection for Optimizing Acoustic Performance
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David Sze Wai Choong,
Daniel Ssu-Han Chen,
Mantalena Sarafianou,
Duan Jian Goh,
Jihang Liu,
Srinivas Merugu,
Sagnik Ghosh,
Prakasha Ramegowda,
Qing Xin Zhang,
Peter Chang,
Joshua En-Yuan Lee,
Jason Jia,
Alberto Leotti,
Luigi Baretta,
Domenico Giusti,
Alessandro Savoia,
Yul Koh
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2024 IEEE Ultrasonics, Ferroelectrics, and Frequency Control Joint Symposium (UFFC-JS)
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7 May 2024
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SERC
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Institute of Microelectronics
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In-Air Long-Range Environmental Temperature Sensing with A Single Scandium-Doped Aluminum Nitride pMUT Array
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Mantalena Sarafianou,
Daniel Ssu-Han Chen,
David Sze Wai Choong,
Duan Jian Goh,
Jihang Liu,
Srinivas Merugu,
Qing Xin Zhang,
Huamao Lin,
Steven H. J. Lee,
Peter H. K. Chang,
Yee Lung Lee,
Carlo L. Prelini,
Filippo D’Ercoli,
Dao Hao Sim,
Alberto Leotti,
Laura Castoldi,
Domenico Giusti,
Joshua E.-Y. Lee
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2023 22nd International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers)
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22 Feb 2024
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SERC
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Institute of Microelectronics
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Long-Range Ultrasound Wake-Up Receiver Using Pzt-Scaln Hybrid Pmut Link With Exponential Horn
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Shyam Trivedi,
Duan J. Goh,
Weiguo Chen,
Wei D. Toh,
Jun Zhang,
Sagnik Ghosh,
Domenico Giusti,
Alberto Leotti,
Huan C. Chan,
Goutham Koppisetti,
Yao Zhang,
Yuan Gao,
Joshua E.-Y. Lee,
Yul Koh
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2024 IEEE 37th International Conference on Micro Electro Mechanical Systems (MEMS)
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12 Nov 2023
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SERC
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Institute of Microelectronics
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A Feasibility Study on Underwater 2D Localization Using PZT pMUTs
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Mantalena Sarafianou,
Daniel Ssu-Han Chen,
David Sze Wai Choong,
Duan Jian Goh,
Jihang Liu,
Joshua En-Yuan Lee,
Srinivas Merugu,
Qing Xin Zhang,
Peter H. K. Chang,
Domenico Giusti,
Laura Castoldi,
Claudia Pedrini,
Luca Barabani,
Alberto Leotti,
Young Jik Hur,
Yee Lung Lee
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2023 IEEE International Ultrasonics Symposium (IUS)
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7 Nov 2023
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SERC
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Institute of Microelectronics
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Performance Analysis of Wideband PMUTs: a Comparative Study Between Sol-Gel PZT, PVD PZT, and 15% ScAlN-Based Arrays Through Experimental Evaluation
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Alessandro S. Savoia,
Domenico Giusti,
Carlo Prelini,
Peter Chang,
Alberto Leotti,
Joshua Lee,
Yul Koh,
Marco Ferrera
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2023 IEEE International Ultrasonics Symposium (IUS)
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7 Nov 2023
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SERC
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Institute of Microelectronics
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DC-Bias Effects on Sputtered PZT pMUTs with High Transmit and Receive Sensitivities in Immersion for Imaging applications
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Mantalena Sarafianou,
David Sze Wai Choong,
Duan Jian Goh,
Jihang Liu,
Srinivas Merugu,
Qing Xin Zhang,
Peter H. K. Chang,
Domenico Giusti,
Laura Castoldi,
Filippo D’Ercoli,
Riccardo Tacchini,
Alberto Leotti,
Dao Hao Sim,
Alessandro Stuart Savoia,
Joshua En-Yuan Lee
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2023 IEEE International Ultrasonics Symposium (IUS)
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