Imaging performance for two row–column arrays

H Bouzari, M Engholm, SI Nikolov… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This study evaluates the volumetric imaging performance of two prototyped 62+ 62 row-
column-addressed (RCA) 2-D array transducer probes using three synthetic aperture …

Probe development of CMUT and PZT row–column-addressed 2-D arrays

M Engholm, H Bouzari, TL Christiansen, C Beers… - Sensors and Actuators A …, 2018 - Elsevier
This paper presents the characterization of two prototyped fully integrated 62+ 62 row–
column-addressed (RCA) 2-D transducer array probes, which are based on capacitive …

Fabrication of a curved row–column addressed capacitive micromachined ultrasonic transducer array

I Albert, H Chen, LLP Wong, S Na, Z Li… - Journal of …, 2016 - ieeexplore.ieee.org
Capacitive micromachined ultrasonic transducers (CMUTs) exhibit wide-bandwidth and can
be made into tiny 2-D arrays that are integrable with electronics. A simple implementation of …

CMUT electrode resistance design: Modeling and experimental verification by a row-column array

AS Havreland, M Engholm, BG Tomov… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This paper addresses the importance of having control over the resistivity of the electrodes
for capacitive micromachined ultrasonic transducers (CMUTs) devices. The electrode …

Fabrication of Capacitive Micromachined Ultrasonic Transducer (CMUT) with PMMA/Graphene Membrane

J Liu, X Liu, Y Luo, A Hassan, Y Li… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
An experimental study of a capacitive micromachined ultrasonic transducer (CMUT) made
from a polymethyl methacrylate (PMMA)/graphene composite membrane is presented …

A row-column (RC) addressed 2-D capacitive micromachined ultrasonic transducer (CMUT) array on a glass substrate

JL Sanders, AÖ Biliroğlu, X Wu… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article presents a row-column (RC) capacitive micromachined ultrasonic transducer
(CMUT) array fabricated using anodic bonding on a borosilicate glass substrate. This is …

BCB polymer based row-column addressed CMUT

AS Havreland, ML Ommen, C Silvestre… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
This paper presents an inexpensive, low temperature and rapid fabrication method for
capacitive micromachined ultrasonic transducers (CMUT). The fabrication utilizes the …

Capacitive substrate coupling of row-column-addressed 2-D CMUT arrays

M Engholm, H Bouzari, JA Jensen… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
Row-column-addressed CMUT arrays suffer from low receive sensitivity of the bottom
elements due to a capacitive coupling to the substrate. The capacitive coupling increases …

Analytical and experimental study on bilayer membrane-type Capacitive Micromechanical Ultrasonic Transducer

J Liu, H Chen, Y Luo, Q Chen - Sensors and Actuators A: Physical, 2024 - Elsevier
In this work, analytical and experimental studies on thin bilayer membrane-type Capacitive
Micromechanical Ultrasonic Transducer (CMUT) have been carried out, and results are …

A handheld imaging probe for acoustic angiography with an ultrawideband capacitive micromachined ultrasonic transducer (CMUT) array

JL Sanders, AÖ Biliroğlu, IG Newsome… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This article presents an imaging probe with a 256-element ultrawideband (UWB) 1-D
capacitive micromachined ultrasonic transducer (CMUT) array designed for acoustic …