Results 21 to 30 of about 2,502 (194)

Dual-mode CMUT structure sensor for high hydrostatic pressure measurements: conventional and collapse modes. [PDF]

Microsyst Nanoeng
Capacitive Micromachined Ultrasonic Transducer (CMUT) are widely utilized in fields such as medical imaging, non-destructive testing, and chemical sensing for active sensing applications.
Li Z, Zhang W, Yilmaz M, Liu G, Zhang G, Qin L, Wang R.   +6 more
europepmc   +2 more sources

Design and Evaluation of a Capacitive Micromachined Ultrasonic Transducer(CMUT) Linear Array System for Thickness Measurement of Marine Structures Under Varying Environmental Conditions. [PDF]

Micromachines (Basel)
This paper presents the design, fabrication, and experimental evaluation of a capacitive micromachined ultrasonic transducer (CMUT) linear array for non-contact thickness measurement of marine engineering structures.
He C, Luo M, Chai H, Wang H, Zhang G, Wang R, Cui J, Yang Y, Zhang W, Jia L.   +9 more
europepmc   +2 more sources

Structural Optimization Design of the Dual-Layer CMUT with Low Power Consumption and High Ultrasonic Reception Performance. [PDF]

Micromachines (Basel)
Capacitive micromachined ultrasonic transducers (CMUTs) have been widely applied in fields such as air-coupled ultrasonic nondestructive testing, gesture recognition, and 3D imaging. However, most current CMUTs struggle to simultaneously achieve both low
Li J, Xiao Z, Wu Z, Hu X, Li Z, Zhao Y, Li M, Yuan J, Qin S, Zhao L.   +9 more
europepmc   +2 more sources

Design and Implementation of Low-Voltage Tunable Capacitive Micro-Machined Transducers (CMUT) for Portable Applications

Micromachines, 2022
Capacitive micromachined ultrasonic transducers (CMUT) are MEMS-based transducers with advantages over conventional ultrasonic transducers, such as their small size, the ease of integration with semiconductor electronics, and batch fabrication.
Chirag Goel, Paul-Vahe Cicek, Alexandre Robichaud   +2 more
doaj   +1 more source

Design and Fabrication of Air-Coupled CMUT for Non-Contact Temperature Measurement Applications. [PDF]

Micromachines (Basel)
Compared with traditional piezoelectric transducers, Capacitive Micromachined Ultrasonic Transducers (CMUTs) have advantages such as better impedance matching with air, smaller size, lighter weight, higher sensitivity, and ease of array formation ...
Rui X, Ma Y, He C, Zhang C, Wang Z, Zhang H.   +5 more
europepmc   +2 more sources

Design and Finite Element Simulation of a Novel 3D-CMUT Device for Simultaneous Sensing of In-Plane and Out-of-Plane Displacements of Ultrasonic Guided Waves

Sensors, 2023
In this study, we introduce a physical model of a three-dimensional (3D) guided wave sensor called 3D-CMUT, which is based on capacitive micro-machined ultrasonic transducers (CMUTs).
Sai Zhang, Wei Lu, Ailing Wang, Guodong Hao, Renxing Wang, Mehmet Yilmaz   +5 more
doaj   +1 more source

Experimental Characterization of an Embossed Capacitive Micromachined Ultrasonic Transducer Cell

Micromachines, 2020
Capacitive Micromachined Ultrasonic Transducer (CMUT) is a promising ultrasonic transducer in medical diagnosis and therapeutic applications that demand a high output pressure.
Yuanyu Yu, Jiujiang Wang, Xin Liu, Sio Hang Pun, Shuang Zhang, Ching-Hsiang Cheng, Kin Fong Lei, Mang I Vai, Peng Un Mak   +8 more
doaj   +1 more source

Investigation on Design Theory and Performance Analysis of Vacuum Capacitive Micromachined Ultrasonic Transducer

Micromachines, 2021
The capacitive micromachined ultrasonic transducer (CMUT), as a new acoustic-electric conversion element, has a promising application prospect. In this paper, the structure of the vacuum capacitive micromachined ultrasonic transducer is presented, and ...
Xiao Huang, Hongliang Wang, Lijun Yu
doaj   +1 more source

Design of a hexagonal air-coupled capacitive micromachined ultrasonic transducer for air parametric array

Nanotechnology and Precision Engineering, 2021
An air parametric array can generate a highly directional beam of audible sound in air, which has a wide range of applications in targeted audio delivery.
Xiaoli Zhang, Hui Zhang, Dachao Li
doaj   +1 more source

A Study on Capacitive Micromachined Ultrasonic Transducer Periodic Sparse Array

Micromachines, 2021
Capacitive micromachined ultrasonic transducer (CMUT) is an ultrasonic transducer based on the microelectromechanical system (MEMS). CMUT elements are easily made into a high-density array, which will increase the hardware complexity.
Tian Zhang, Wendong Zhang, Xingling Shao, Yuhua Yang, Zhihao Wang, Yang Wu, Yu Pei   +6 more
doaj   +1 more source