Results 101 to 110 of about 2,164 (196)

Multilayer cMUT Structure for Improved Sensitivity and Bandwidth

, 2006
The electrical and mechanical behavior of cMUTs is currently under investigation. The mechanical characteristics of the membranes as well as the air-gap size determine the sensitivity, the maximum pressure level and the operating frequencies of cMUT ...
SAVOIA, ALESSANDRO STUART, Carotenuto R, Longo C, Caronti A, CALIANO, Giosue', Gatta P, Pappalardo M.   +6 more
core   +1 more source

2d CMUT dizisi kullanılarak parçacık mikromanipulasyonu

, 2017
The thesis introduces a concept of combining row column addressed CMUT arrays with microfluidic channel to enable trapping and two-dimensional manipulation of micro-particles.
Zeshan, Arooba
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Harmonic Cmut Devices And Fabrication Methods

, 2009
Harmonic capacitive micromachined ultrasonic transducer ("cMUT") devices and fabrication methods are provided. In a preferred embodiment, a harmonic cMUT device generally comprises a membrane having a non-uniform mass distribution. A mass load positioned

core  

Highly Sensitive Phased Array Probes based on Capacitive Micromachined Ultrasonic Transducers

e-Journal of Nondestructive Testing
Capacitive Micromachined Ultrasonic Transducers (CMUTs) offer a wide freedom of design for ultrasonic phased arrays. They are characterized, in comparison to piezoelectric transducers, by a higher sensitivity in receiving and a wider bandwidth based on ...
Uwe Voelz, Marco Kircher, Sandro G. KOCH, Marcel Krenkel   +3 more
doaj   +1 more source

저전압 소형 Capacitive Micromachined Ultrasonic Transducer(CMUT) 화학 센서

, 2017
학위논문(석사) - 한국과학기술원 : 전기및전자공학부, 2017.8,[v, 52 p. :]This thesis reports on a miniaturized resonant chemical sensor based on Capacitive Micromachined Ultrasonic Transducer (CMUT) developed for portable gas sensor applications.
Park, Sang jun
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PMUT and CMUT Devices for Biomedical Applications: A Review

IEEE Access
Piezoelectric Micromachined Ultrasonic Transducers (PMUT) and Capacitive Micromachined Ultrasonic Transducers (CMUT) have seen great developments in recent years, both in terms of performance and scope of applications within the biomedical ultrasound ...
Elisabetta Moisello, Lara Novaresi, Eshani Sarkar, Piero Malcovati, Tiago L. Costa, Edoardo Bonizzoni   +5 more
doaj   +1 more source

Semi-analytic modeling and experiments of a collapse-mode CMUT with fluid coupling

, 2018
Semi-analytic, reduced-order model of a fluid-loaded transmitting capacitive-micromachined ultrasound transducer (CMUT) operated in collapse mode is developed. A prototype of this CMUT has been used in an intracardiac catheter fabricated CMUT.
Mihajlovic, Nenad, Pekař, Martin, Shulepov, S (Sergei), Nijmeijer, H Henk, Fey, R.H.B.; id_orcid, Shulepov, Sergei, Nispen, SHM van, Fey, RHB Rob, Nijmeijer, H., van Nispen, S.H.M.   +9 more
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Yüksek Çözünürlüklü Cmut Ultrason Görüntüleme Sistemi

, 2022
Yumuşak dokuların güvenli ve anlık canlı görüntülenmelerini sağlamak için medikal ultrason görüntüleme, diğer medikal görüntüleme topolojilerine göre büyük avantaj sağlamaktadır.
Bayram, Barış
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Automatic Optimal Command for the Linearization of the CMUT Output [PDF]

, 2013
International audienceCapacitive micromachined ultrasonic transducer (cMUT) is a promising alternative to piezoelectric transducers. However, its nonlinear behavior could limit its use in medical ultrasound technology, mainly for therapy and non-linear ...
Certon, Dominique, Ménigot, Sébastien, Gross, Dominique, Girault, Jean Marc   +3 more
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Investigation of Different Membrane Materials Effects in CMUT Membrane Behaviour

, 2019
Research on Capacitive Micromachined Ultrasonic Transducers (CMUT), which is MEMS-based new transducer technology compared to piezoelectric in ultrasound applications, has recently increased.
Yasar, Abdullah Irfan, YILDIZ, Fikret
core   +1 more source