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Issue Date Title Author(s) Journal View
2020-06

Development of a high-density piezoelectric micromachined ultrasonic transducer array based on patterned aluminum nitride thin film

Development of a high-density piezoelectric micromachined ultrasonic transducer array based on patterned aluminum nitride thin film

Shin, Eun Jung ;  Yeo, Hong Goo ;  Yeon, Ara ;  Jin, Changzhu ;  Park, Wonki ;  Lee, Sung-Chul ;  Choi, Hongsoo

Micromachines, v.11, no.6, pp.1 - 17, 2020-06

 410
2021-03
A 28.7V Modular Supply Multiplying Pulser With 75.4% Power Reduction Relative to CV2f

Choi, Kyu-Jin ;  Yeo, Hong Goo ;  Choi, Hongsoo ;  Jee, Dong-Woo

IEEE Transactions on Circuits and Systems II: Express Briefs, v.68, no.3, pp.858 - 862, 2021-03

 453
2020-01

Integrated Piezoelectric AlN Thin Film with SU-8/PDMS Supporting Layer for Flexible Sensor Array

Integrated Piezoelectric AlN Thin Film with SU-8/PDMS Supporting Layer for Flexible Sensor Array

Yeo, Hong Goo ;  Jung, Joontaek ;  Sim, Minkyung ;  Jang, Jae Eun ;  Choi, Hongsoo

MDPI AG, 2020-01

 528
2022-12
Fabrication and Underwater Testing of a Vector Hydrophone Comprising a Triaxial Piezoelectric Accelerometer and Spherical Hydrophone

Roh, Taehoun ;  Yeo, Hong Goo ;  Joh, Cheeyoung ;  Roh, Yongrae ;  Kim, Kyungseop ;  Seo, Hee-seon ;  Choi, Hongsoo

Sensors, v.22, no.24, 2022-12

 175
2023-03
Fabrication of surface-micromachined circular piezoelectric micromachined ultrasonic transducers with various etching holes using XeF2 and simulation of their vibrational characteristics

Kim, Seonhyoung ;  Yeo, Hong Goo ;  Ryu, Jungho ;  Choi, Hongsoo

Sensors and Actuators A: Physical, v.351, 2023-03

 89
2021-12
A piezoelectric micro-electro-mechanical system vector sensor with a mushroom-shaped proof mass for a dipole beam pattern

Yeon, Ara ;  Yeo, Hong Goo ;  Roh, Yongrae ;  Kim, Kyungseop ;  Seo, Hee-Seon ;  Choi, Hongsoo

Sensors and Actuators A: Physical, v.332, 2021-12

 378
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