Results 91 to 100 of about 749,316 (193)

Significance of Various Sensing Mechanisms for Detecting Local and Atmospheric Greenhouse Gases: A Review

open access: yesAdvanced Sensor Research, Volume 3, Issue 2, February 2024.
The greenhouse effect is an effector by which the Earth has encountered warming temperatures, “global warming”, whereby, escalating global temperatures are correlated to excessive atmospheric natural and synthetic GHGs, which absorb IR from the Earth.
Nicole Joy Bassous   +12 more
wiley   +1 more source

A High Frequency cMUT Probe for Ultrasound Imaging of Fingerprints

open access: yes, 2011
Fingerprint imaging using ultrasound has been investigated for several years and has shown to be a valid alternative to optical scanners. Capacitive micro-machined ultrasound transducers (cMUT) is an emerging MEMS technology that can be profitably ...
Antonio Iula   +7 more
core   +2 more sources

Combined Colorimetric and Gravimetric CMUT Sensor for Detection of Phenylacetone [PDF]

open access: yes, 2017
The detection of phenylacetone is of interest as it is a common precursor for the synthesis of (meth)amphetamine. Resonant gravimetric sensors can be used to detect the mass and hereby the concentration of a gas while colorimetric arrays typically have ...
Mathias J. G. Molgaard   +11 more
core   +1 more source

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

open access: yes, 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   +5 more
core  

Compact Fast-Switching DC and Resonant RF Drivers for a Dual-Mode Imaging and HIFU 2D CMUT Array

open access: yes, 2019
We developed previously a 2D CMUT array with capability to both do imaging and generate HIFU for ablation of targeted tissues without collateral damage. This new technology allows a more compact HIFU system, when compared to conventional systems composed
Stedman, Quintin   +17 more
core   +1 more source

Viscoelasticity Assessment Using Quartz Crystal Microbalance for Accurate Loaded CMUT Modeling

open access: yes, 2021
International audienceThe main challenge with Capacitive Micromachined Ultrasonic Transducer (CMUT) probes packaging is to preserve their intrinsic performances.
Boulmé, Audren   +7 more
core   +1 more source

A Handheld Imaging Probe for Acoustic Angiography With an Ultrawideband Capacitive Micromachined Ultrasonic Transducer (CMUT) Array. [PDF]

open access: yesIEEE Trans Ultrason Ferroelectr Freq Control, 2022
Sanders JL   +6 more
europepmc   +1 more source

Wafer Level Fabrication of cMUT using Bonding and Interconnection Technique without TSV/TGV

open access: yes, 2022
The paper presents a wafer-level fabrication of a capacitive micromachined ultrasonic transducer (cMUT) using a wafer bonding process and interconnection technique without through silicon vias (TSV)/through glass vias (TGV) process.
Agarwal R   +6 more
core   +1 more source

Monolithic CMUT-on-CMOS integration for intravascular ultrasound applications

open access: yes, 2011
work was supported by the National Institutes of Health under the grants HL082811 and EB010070One of the most important promises of capacitive micromachined ultrasonic transducer (CMUT) technology is integration with electronics.
Xu, Toby   +6 more
core   +1 more source

A Row-Column (RC) Addressed 2-D Capacitive Micromachined Ultrasonic Transducer (CMUT) Array on a Glass Substrate. [PDF]

open access: yesIEEE Trans Ultrason Ferroelectr Freq Control, 2021
Sanders JL   +5 more
europepmc   +1 more source

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