Results 51 to 60 of about 2,502 (194)

Lumped element modeling of CMUT arrays in collapsed mode [PDF]

open access: yes, 2014
Date of Conference: 3-6 Sept. 2014Conference name: 2014 IEEE International Ultrasonics SymposiumThis study focuses on modeling collapsed modeoperation of CMUT arrays, and obtaining a small signal lumped element model for collapsed mode operation.
Elif Aydogdu   +7 more
core   +1 more source

Elmas Membranlı 1-B CMUT Dizilerinin Tasarımı ve Geliştirilmesi

open access: yes, 2022
This thesis presents a new microfabrication method of 1-D capacitive micromachined ultrasonic transducer (CMUT) array featuring diamond membrane.
Karacaer, Berkay
core  

Design and Fabrication of Multi-Frequency and Low-Quality-Factor Capacitive Micromachined Ultrasonic Transducers. [PDF]

open access: yesMicromachines (Basel)
Capacitive micromachined ultrasonic transducers (CMUTs) have been developed for air-coupled applications to address key challenges such as noise, prolonged ringing, and side-lobe interference. This study introduces an optimized CMUT design that leverages
Moshrefi A, Ali A, Gratuze M, Nabki F.
europepmc   +2 more sources

Quantitative comparison of PZT and CMUT probes for photoacoustic imaging: Experimental validation

open access: yesPhotoacoustics, 2017
Photoacoustic (PA) signals are short ultrasound (US) pulses typically characterized by a single-cycle shape, often referred to as N-shape. The spectral content of such wideband signals ranges from a few hundred kilohertz to several tens of megahertz ...
Maëva Vallet   +6 more
doaj   +1 more source

Fabrication of 2-D Capacitive Micromachined Ultrasonic Transducer (CMUT) Array through Silicon Wafer Bonding

open access: yesMicromachines, 2022
Capacitive micromachined ultrasound transducers (CMUTs) have broad application prospects in medical imaging, flow monitoring, and nondestructive testing.
Ziyuan Wang   +15 more
doaj   +1 more source

Demonstration of PolyimideBased Flexible CMUT Operation on Curved Substrates

open access: yes, 2021
Capacitive micromachined ultrasonic transducers (CMUTs) represent a class of ultrasonic devices widely investigated for several applications such as medical imaging and non-destructive material inspections.
Maiolo L.   +3 more
core   +1 more source

Fabrication and Packaging of CMUT Using Low Temperature Co-Fired Ceramic

open access: yesMicromachines, 2018
This paper presents fabrication and packaging of a capacitive micromachined ultrasonic transducer (CMUT) using anodically bondable low temperature co-fired ceramic (LTCC).
Fikret Yildiz   +2 more
doaj   +1 more source

Development of a Novel Transparent Flexible Capacitive Micromachined Ultrasonic Transducer

open access: yesSensors, 2017
This paper presents the world’s first transparent flexible capacitive micromachined ultrasonic transducer (CMUT) that was fabricated through a roll-lamination technique.
Da-Chen Pang, Cheng-Min Chang
doaj   +1 more source

Designing efficient CMUT cells for airborne applications [PDF]

open access: yes, 2014
Date of Conference: 3-6 September 2014Conference Name: International Ultrasonics Symposium, IEEE 2014In this work, we study airborne CMUT cells with vacuum gap where silicon plate is operated both in elastically linear and nonlinear regimes.
Köymen, Hayrettin   +3 more
core   +1 more source

Challenges and Opportunities in Combining Ultrasound and Inductive Coupling for Energy Supply and Bidirectional Data Exchange in Bioelectronics Medicine Implant Networks

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
In this contribution, it is shown that miniaturized nerve stimulation implants can be used in collaborative networks. Inductive links and ultrasound are combined to supply these implants with energy and data; the advantages and disadvantages of each method, as well as safety risks and possibilities for improvement are discussed and the best ...
Benedikt Szabo   +5 more
wiley   +1 more source

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