2012, Woodhead publishing series in electronic and optical materials, ISBN 9781845699895, Volume no. 29, xxv, 722
Book
Ultrasonics, ISSN 0041-624X, 11/2017, Volume 81, pp. 1 - 9
Guided waves-based techniques are currently under development for quantitative cortical bone assessment. However, the signal interpretation is challenging due...
Dry point-contact transducers | Guided waves | Axial transmission | Ultrasound | Cortical bone | EXCITATION | MODE | ULTRASONIC AXIAL TRANSMISSION | GUIDED-WAVES | SOFT-TISSUE | LONG BONES | ACOUSTICS | HIP FRACTURE | DISCRIMINATION | QUANTITATIVE ULTRASOUND | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Circuit components | Waveguides | Signal processing | Analysis | Medical Imaging | Engineering Sciences | Computer Science | Signal and Image processing
Dry point-contact transducers | Guided waves | Axial transmission | Ultrasound | Cortical bone | EXCITATION | MODE | ULTRASONIC AXIAL TRANSMISSION | GUIDED-WAVES | SOFT-TISSUE | LONG BONES | ACOUSTICS | HIP FRACTURE | DISCRIMINATION | QUANTITATIVE ULTRASOUND | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Circuit components | Waveguides | Signal processing | Analysis | Medical Imaging | Engineering Sciences | Computer Science | Signal and Image processing
Journal Article
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, ISSN 0885-3010, 01/2011, Volume 58, Issue 1, pp. 156 - 167
Conventional ultrasonic transducers cannot withstand high temperatures for two main reasons: the piezoelectric elements within them depolarize, and...
Temperature measurement | Strips | Transducers | Surface waves | Loading | Acoustics | Steel | ACOUSTICS | SPECIMENS | SENSORS | PROPAGATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Piezoelectricity | Analysis | Ultrasonic waves | Thermal expansion | Receiving | Shear | Wave propagation | Waveguides | Temperature gradient
Temperature measurement | Strips | Transducers | Surface waves | Loading | Acoustics | Steel | ACOUSTICS | SPECIMENS | SENSORS | PROPAGATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Piezoelectricity | Analysis | Ultrasonic waves | Thermal expansion | Receiving | Shear | Wave propagation | Waveguides | Temperature gradient
Journal Article
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, ISSN 0885-3010, 09/2013, Volume 60, Issue 9, pp. 2021 - 2030
The sensitivity and reliability of piezoelectric ultrasound transducers severely degrade in applications requiring high frequency and small element size....
Ultrasonic imaging | Sensitivity | Optical device fabrication | Optical resonators | Cavity resonators | Mirrors | Optical sensors | ACOUSTICS | POLYMER | HYDROPHONE | SYSTEMS | INTRAVASCULAR ULTRASOUND | FABRICATION | MHZ | ENGINEERING, ELECTRICAL & ELECTRONIC | Ultrasonography - instrumentation | Optical Devices | Electronics - instrumentation | Transducers | Electric Capacitance | Miniaturization | Equipment Design | Equipment Failure Analysis | Measurement | Technology application | Usage | Frequency modulation | Dielectrics | Design and construction | Simulation methods
Ultrasonic imaging | Sensitivity | Optical device fabrication | Optical resonators | Cavity resonators | Mirrors | Optical sensors | ACOUSTICS | POLYMER | HYDROPHONE | SYSTEMS | INTRAVASCULAR ULTRASOUND | FABRICATION | MHZ | ENGINEERING, ELECTRICAL & ELECTRONIC | Ultrasonography - instrumentation | Optical Devices | Electronics - instrumentation | Transducers | Electric Capacitance | Miniaturization | Equipment Design | Equipment Failure Analysis | Measurement | Technology application | Usage | Frequency modulation | Dielectrics | Design and construction | Simulation methods
Journal Article
2004, ISBN 3540209980, xix, 319
Book
1999, ISBN 9788173192647, xix, 232
Book
1984, ISBN 0852744366, xiv, 162
Book
2012, Woodhead publishing series in electronic and optical materials, ISBN 9781845699895, Volume no. 29.
Web Resource
2012, Woodhead publishing series in electronic and optical materials, ISBN 9781845699895, Volume no. 29.
Web Resource
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, ISSN 0885-3010, 05/2013, Volume 60, Issue 5, pp. 1010 - 1015
High-temperature piezoelectric crystals, including YCa 4 O(BO 3 ) 3 , LiNbO 3 , and AlN, have been studied for use in ultrasonic transducers under continuous...
ACOUSTICS | COEFFICIENT | ALUMINUM NITRIDE | CRYSTAL | SENSORS | ALLOY | ENGINEERING, ELECTRICAL & ELECTRONIC | Ultrasonic transducers | Thermal properties | Usage | Piezoelectric materials | Mathematical statistics | Lithium compounds | Electric properties
ACOUSTICS | COEFFICIENT | ALUMINUM NITRIDE | CRYSTAL | SENSORS | ALLOY | ENGINEERING, ELECTRICAL & ELECTRONIC | Ultrasonic transducers | Thermal properties | Usage | Piezoelectric materials | Mathematical statistics | Lithium compounds | Electric properties
Journal Article
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, ISSN 0885-3010, 05/2015, Volume 62, Issue 5, pp. 959 - 971
This paper demonstrates the fabrication, characterization, and experimental imaging results of a 62+62 element λ/2-pitch row-column-addressed capacitive...
Electrodes | Fabrication | Connectors | Transducers | Lithography | Capacitors | Imaging | ACOUSTICS | 2-D CMUT ARRAYS | SOUND | DESIGN | MICROMACHINED ULTRASONIC TRANSDUCERS | ENGINEERING, ELECTRICAL & ELECTRONIC | Ultrasound imaging | Research | Ultrasonic transducers
Electrodes | Fabrication | Connectors | Transducers | Lithography | Capacitors | Imaging | ACOUSTICS | 2-D CMUT ARRAYS | SOUND | DESIGN | MICROMACHINED ULTRASONIC TRANSDUCERS | ENGINEERING, ELECTRICAL & ELECTRONIC | Ultrasound imaging | Research | Ultrasonic transducers
Journal Article
Ultrasonics, ISSN 0041-624X, 07/2013, Volume 53, Issue 5, pp. 1033 - 1038
► We fabricate lead-free KNN/BNT single-element UHF ultrasonic transducers. ► We develop transducers with an ultrahigh frequency range of 170–320 MHz. ► 324...
UHF ultrasonic transducer | Thick film | Composite sol–gel | Lead-free | Composite sol-gel | SYSTEM | DESIGN | FERROELECTRIC THICK-FILMS | BIOMICROSCOPY | PZT | 0-3 COMPOSITE | ACOUSTICS | MEDICAL IMAGING APPLICATIONS | FREE PIEZOELECTRIC CERAMICS | INTRAVASCULAR ULTRASOUND | FABRICATION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Lead | Ultrasonics - instrumentation | Transducers | Ceramics | Phantoms, Imaging | Equipment Design | Circuit components | composite sol-gel | thick film | lead-free
UHF ultrasonic transducer | Thick film | Composite sol–gel | Lead-free | Composite sol-gel | SYSTEM | DESIGN | FERROELECTRIC THICK-FILMS | BIOMICROSCOPY | PZT | 0-3 COMPOSITE | ACOUSTICS | MEDICAL IMAGING APPLICATIONS | FREE PIEZOELECTRIC CERAMICS | INTRAVASCULAR ULTRASOUND | FABRICATION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Lead | Ultrasonics - instrumentation | Transducers | Ceramics | Phantoms, Imaging | Equipment Design | Circuit components | composite sol-gel | thick film | lead-free
Journal Article
Sensors & Actuators: A. Physical, ISSN 0924-4247, 08/2013, Volume 198, pp. 99 - 106
This study investigates combining longitudinal and torsional (L–T) vibration responses at the output face of a Langevin transducer. A mode degeneration method...
Longitudinal–torsional vibration | Ultrasonic transducer | Mason equivalent circuit | Longitudinal-torsional vibration | INSTRUMENTS & INSTRUMENTATION | VIBRATION | MOTOR | MODE | CONVERTER | ENGINEERING, ELECTRICAL & ELECTRONIC | Circuit components | Analysis
Longitudinal–torsional vibration | Ultrasonic transducer | Mason equivalent circuit | Longitudinal-torsional vibration | INSTRUMENTS & INSTRUMENTATION | VIBRATION | MOTOR | MODE | CONVERTER | ENGINEERING, ELECTRICAL & ELECTRONIC | Circuit components | Analysis
Journal Article
Progress in Materials Science, ISSN 0079-6425, 10/2014, Volume 66, pp. 87 - 111
Piezoelectric single crystals, which have excellent piezoelectric properties, have extensively been employed for various sensors and actuators applications. In...
Ultrasonic transducer | Single crystal | Biomedical applications | SYSTEM | DESIGN | MATERIALS SCIENCE, MULTIDISCIPLINARY | BIOMICROSCOPY | PASSIVE MATERIALS | MHZ ULTRASOUND | DIELECTRIC-PROPERTIES | GROWTH | HIGH-FREQUENCY | FABRICATION | 1-3 COMPOSITE TRANSDUCER | Circuit components | Actuators | Single crystals | Biomedical materials | Transducers | Imaging | Piezoelectricity | Arrays | Blood flow
Ultrasonic transducer | Single crystal | Biomedical applications | SYSTEM | DESIGN | MATERIALS SCIENCE, MULTIDISCIPLINARY | BIOMICROSCOPY | PASSIVE MATERIALS | MHZ ULTRASOUND | DIELECTRIC-PROPERTIES | GROWTH | HIGH-FREQUENCY | FABRICATION | 1-3 COMPOSITE TRANSDUCER | Circuit components | Actuators | Single crystals | Biomedical materials | Transducers | Imaging | Piezoelectricity | Arrays | Blood flow
Journal Article
Smart Materials and Structures, ISSN 0964-1726, 09/2017, Volume 26, Issue 10, p. 107002
Reports indicated that impact events accounted for 47% of offshore pipeline failures, which calls for impact detection and localization for subsea pipelines....
impact localization | underwater pipeline | piezoceramic transducers | ultrasonic guided waves | DAMAGE DETECTION | WAVES | DESIGN | INSTRUMENTS & INSTRUMENTATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | PROPAGATION
impact localization | underwater pipeline | piezoceramic transducers | ultrasonic guided waves | DAMAGE DETECTION | WAVES | DESIGN | INSTRUMENTS & INSTRUMENTATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | PROPAGATION
Journal Article
Smart Materials and Structures, ISSN 0964-1726, 03/2014, Volume 23, Issue 3, p. 33001
Polymer based MEMS and microfluidic devices have the advantages of mechanical flexibility, lower fabrication cost and faster processing over silicon based...
THERMAL-STABILITY | THIN-FILMS | PT/EPOXY 1-3 COMPOSITE | ULTRASONIC TRANSDUCERS | PMN-PT | MATERIALS SCIENCE, MULTIDISCIPLINARY | PRESSURE SENSOR | SINGLE-CRYSTAL | INSTRUMENTS & INSTRUMENTATION | piezopolymers | BATIO3 NANOPARTICLES | D COEFFICIENT | ALUMINUM NITRIDE | piezocomposites | voided charged polymers
THERMAL-STABILITY | THIN-FILMS | PT/EPOXY 1-3 COMPOSITE | ULTRASONIC TRANSDUCERS | PMN-PT | MATERIALS SCIENCE, MULTIDISCIPLINARY | PRESSURE SENSOR | SINGLE-CRYSTAL | INSTRUMENTS & INSTRUMENTATION | piezopolymers | BATIO3 NANOPARTICLES | D COEFFICIENT | ALUMINUM NITRIDE | piezocomposites | voided charged polymers
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2019, Volume 115, Issue 2
A piezoelectric micromachined ultrasonic transducer (pMUT) operating at dual frequencies (3.75 MHz and 18 MHz) was designed to achieve an ultrasound-on-a-chip...
Transducers | Sound waves | Crosstalk | Micromachining | Mode superposition method | Optimization | Micromechanics | Finite element method | Ultrasonic transducers | Electrodes | Biomedical materials | Ultrasonic imaging | Piezoelectricity | Frequency analysis | Configurations
Transducers | Sound waves | Crosstalk | Micromachining | Mode superposition method | Optimization | Micromechanics | Finite element method | Ultrasonic transducers | Electrodes | Biomedical materials | Ultrasonic imaging | Piezoelectricity | Frequency analysis | Configurations
Journal Article
Ultrasonics, ISSN 0041-624X, 03/2015, Volume 57, Issue C, pp. 1 - 10
A literature survey is presented on the radiation endurance of piezoelectric ultrasonic transducer components and complete transducer assemblies, as functions...
Nuclear reactor inspection | Ultrasonic NDT | Piezoelectric transducers | Radiation endurance | Transducer failure | ACOUSTICS | TOLERANCE | PILE IRRADIATION | CRYSTAL | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | NEUTRON-IRRADIATION | Circuit components | Radiation | Transducers | Fluence | Piezoelectricity | Durability | Endurance | Reactor design | Accommodation | Candu
Nuclear reactor inspection | Ultrasonic NDT | Piezoelectric transducers | Radiation endurance | Transducer failure | ACOUSTICS | TOLERANCE | PILE IRRADIATION | CRYSTAL | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | NEUTRON-IRRADIATION | Circuit components | Radiation | Transducers | Fluence | Piezoelectricity | Durability | Endurance | Reactor design | Accommodation | Candu
Journal Article
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 05/2019, Volume 54, Issue 5, pp. 1475 - 1486
We present an ultralow-power millimeter-sized ultrasonic wake-up receiver (WuRx) that uses precharged ultrasonic transducers to wirelessly receive wake-up...
Transducers | Voltage measurement | Internet of Things (IoT) | Receivers | Detector-first architecture | ripple cancellation | Acoustics | Frequency measurement | wake-up receiver (WuRx) | precharged transducer | Sensitivity | Impedance | ultralow-power | millimeter-sized sensor | ultrasonic transducer | POWER | RECEIVER | ENGINEERING, ELECTRICAL & ELECTRONIC | State of the art | Error analysis | Electrical properties | Bit error rate | Low speed | Electronics | Form factors | Ultrasonic transducers | CMOS | Power consumption | Receivers & amplifiers | Apertures | Error detection | Miniaturization | Carrier frequencies | High impedance
Transducers | Voltage measurement | Internet of Things (IoT) | Receivers | Detector-first architecture | ripple cancellation | Acoustics | Frequency measurement | wake-up receiver (WuRx) | precharged transducer | Sensitivity | Impedance | ultralow-power | millimeter-sized sensor | ultrasonic transducer | POWER | RECEIVER | ENGINEERING, ELECTRICAL & ELECTRONIC | State of the art | Error analysis | Electrical properties | Bit error rate | Low speed | Electronics | Form factors | Ultrasonic transducers | CMOS | Power consumption | Receivers & amplifiers | Apertures | Error detection | Miniaturization | Carrier frequencies | High impedance
Journal Article
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