Title :
Cellular ferroelectrets for soft matter integrated devices with advanced functionality
Author :
Schwodiauer, R. ; Graz, I. ; Kaltenbrunner, M. ; Keplinger, Ch ; Bartu, P. ; Buchberger, G. ; Ortwein, Ch ; Bauer, S.
Author_Institution :
Soft Matter Phys., Johannes Kepler Univ., Linz
Abstract :
In this paper, a selection of some functional polymer elements are introduced, interfacing with thin film transistors is discussed and an example for a flexible touchpad of utmost simplicity is presented. This leads to thin stretchable transducer- and sensor skin arrays which we propose. Special emphasis is laid on piezoelectric cellular ferroelectrets which offer not only a wealth of applications but seem also ideally suited as efficient electroactive materials for a low cost all- polymer device technology.
Keywords :
ferroelectric materials; ferroelectricity; piezoelectric materials; thin film transistors; functional polymer elements; piezoelectric cellular ferroelectrets; soft matter integrated devices; thin film transistors; Biological materials; Dielectric thin films; Electrodes; FETs; Microphones; Polymer films; Sensor arrays; Skin; Thin film transistors; Transducers;
Conference_Titel :
Electrets, 2008. ISE-13. 13th International Symposium on
Conference_Location :
Tokyo
Print_ISBN :
978-1-4244-1850-3
Electronic_ISBN :
978-1-4244-1851-0
DOI :
10.1109/ISE.2008.4814033