Search Results - "Sborikas, Martynas"
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Cellular-foam polypropylene ferroelectrets with increased film thickness and reduced resonance frequency
Published in Applied physics letters (16-12-2013)“…Ferroelectrets are piezoelectric materials suitable for acoustic applications such as airborne ultrasonic transducers. Typical ferroelectrets exhibit resonance…”
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Journal Article -
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Effects of temperature on electromechanical properties and ultrasonic performance of piezoelectric cellular PP films
Published in Sensors and actuators. A. Physical. (01-07-2016)“…•Piezoelectric properties of PP ferroelectrets foams are strongly dependent on temperature.•Significant differences in piezoelectric properties are observed…”
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Journal Article -
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Piezoelectric cellular PP films with enhanced performance for low frequency ultrasound
Published in Sensors and actuators. A. Physical. (15-04-2015)“…•Novel piezoelectric foam materials for air-borne ultrasound transducers are presented.•Specially expanded piezoelectric foams exhibit low acoustic…”
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Journal Article -
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Screen printing for producing ferroelectret systems with polymer-electret films and well-defined cavities
Published in Applied physics. A, Materials science & processing (01-02-2014)“…We report a process for preparing polymer ferroelectrets by means of screen printing—a technology that is widely used for the two-dimensional patterning of…”
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Journal Article -
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Piezoelectric P(VDF-TrFE) transducers assembled with micro injection molded polymers
Published in Sensors and actuators. A. Physical. (01-02-2014)“…•A polymer-based accelerometer has been designed, manufactured and characterized.•The accelerometer has a sensitivity of 0.69pC/g and a resonance frequency of…”
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Journal Article -
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Piezo- and ferroelectric P(VDF-TrFE) films with inkjet-printed PEDOT:PSS electrodes: Preparation parameters and property evaluation
Published in 2014 Joint IEEE International Symposium on the Applications of Ferroelectric, International Workshop on Acoustic Transduction Materials and Devices & Workshop on Piezoresponse Force Microscopy (01-08-2014)“…Thin layers of, poly-(3, 4-ethylenedioxythiophene) with polystyrene sulfonic acid (PEDOT:PSS) were inkjet printed on polymer films of poly(vinylidene fluoride…”
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Conference Proceeding -
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Effective polarization fatigue in cellular polypropylene ferroelectrets
Published in 2010 10th IEEE International Conference on Solid Dielectrics (01-07-2010)“…Polymer foams with internally charged voids exhibit high piezoelectric activity combined with a high mechanical flexibility and compliance. This new class of…”
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Conference Proceeding
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Fatigue and recovery of cellular-polypropylene piezoelectrets during and after dielectric-barrier discharges
Published in 2013 Annual Report Conference on Electrical Insulation and Dielectric Phenomena (01-10-2013)“…Ferroelectrets (also called piezoelectrets) are internally charged polymer foams that combine high direct and inverse piezoelectricity with high mechanical…”
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Conference Proceeding