Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Martynas Sborikas"'
Autor:
Michael Heinrich, Robert Schulze, Lothar Kroll, Roman Forke, Michael Wegener, Detlef Billep, Martynas Sborikas, Thomas Gessner, Alexander Tsapkolenko, Patryk Nossol
Publikováno v:
Sensors and Actuators A: Physical. 208:159-165
A polymer-based uniaxial accelerometer with piezoelectric polyvinylidene fluoride copolymer (P(VDF-TrFE)) transducers and micro injection molded polypropylene (PP) structures has been designed, manufactured and characterized. The mass-loaded cantilev
Ferroelectrets are a recent addition to the family of piezoelectric polymers. Ferroelectrets are space-charge electrets with a heterogeneous and usually cellular foam structure. They are flexible, available in large areas and show strong piezoelectri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e97b2fb5be77407bd6210ce96d5ca299
https://publica.fraunhofer.de/handle/publica/246268
https://publica.fraunhofer.de/handle/publica/246268
a b s t r a c t Piezoelectric cellular PP films are a relatively new type of electromechanical transducer material. They have strong application potential in air-borne ultrasonic transducers because of their low acoustic impedance and high piezoelect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b73cfaa3ca84fcf04d3d58b8f0e19fd2
https://publica.fraunhofer.de/handle/publica/240206
https://publica.fraunhofer.de/handle/publica/240206
Publikováno v:
2014 Joint IEEE International Symposium on the Applications of Ferroelectric, International Workshop on Acoustic Transduction Materials and Devices & Workshop on Piezoresponse Force Microscopy.
Thin layers of, poly-(3, 4-ethylenedioxythiophene) with polystyrene sulfonic acid (PEDOT:PSS) were inkjet printed on polymer films of poly(vinylidene fluoride — trifluoroethylene) (P(VDF-TrFE)). Different ink formulations and the printing parameter
Autor:
Deliani Lovera, Werner Wirges, Xunlin Qiu, Martynas Sborikas, Reimund Gerhard, Werner Jenninger
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 printed layers. In order to produce polymer-film systems with cavities that are suitable for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e77befe18b06f9d3c1368c5354a3dde2
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/38113
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/38113
Publikováno v:
2013 Annual Report Conference on Electrical Insulation and Dielectric Phenomena.
Ferroelectrets (also called piezoelectrets) are internally charged polymer foams that combine high direct and inverse piezoelectricity with high mechanical flexibility and good elastic compliance. The poling process of the cavities inside the materia
Autor:
Michael Wegener, Martynas Sborikas
Publikováno v:
Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Structural Health Monitoring.
Piezoelectric materials are the active elements in e.g. ultrasound transducers and thus widely used in sensor and actuator systems. The rather recent addition to ultrasonic transducer materials are the so-called ferroelectrets, voided piezoelectric-a
Autor:
Martynas Sborikas, Thomas Gessner, Detlef Billep, Martin Schueller, Michael Wegener, Michael Heinrich, Roman Forke, Robert Schulze
Publikováno v:
Proceedings of ISAF-ECAPD-PFM 2012.
A polymer-based sensor for low frequency acceleration detection is fabricated by using microinjection molding technologies. Finite Element simulations and characterization of the sensing functionality are done. Due to an out-of-plane acceleration a f
Autor:
Michael Wegener, Martynas Sborikas
Publikováno v:
Applied Physics Letters. 103:252901
Ferroelectrets are piezoelectric materials suitable for acoustic applications such as airborne ultrasonic transducers. Typical ferroelectrets exhibit resonance frequencies in the high kHz to low MHz range. In order to decrease the transducer resonanc