Investigating electret properties of cellular PP by means of space charge measurements

Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials

Volumn 2, Issue , 2003, Pages 650-653

  Montanari, G C ^a   Palmieri, F ^b  

^a UNIVERSITY OF BOLOGNA   (Italy)

^b TechImp   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTOELECTRIC EFFECTS; ELECTRIC CORONA; ELECTRIC FIELDS; ELECTRIC POTENTIAL; ELECTRIC PROPERTIES; ELECTRIC SPACE CHARGE; ELECTRIC VARIABLES MEASUREMENT; POLYPROPYLENES; SHORT CIRCUIT CURRENTS; STABILITY; TEMPERATURE;

CELLULAR POLYPROPYLENE; ELECTRET PROPERTIES; POLING VOLTAGE; PULSED ELECTROACOUSTIC TECHNIQUE; SPACE CHARGE MEASUREMENTS;

ELECTRETS;

EID: 0141905091     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. Z. Xia, J. Jian, Y. Zhang, Y. Cao, Z. Wang, "Electret properties for porous polytetrafluoroethylene (PTFE) film", IEEE CEIDP, pp. 471-474, USA, 1997.
2. J. Lekkala, M. Paajanen, "EMFi-New electret material for sensors and actuators", IEEE ISE; pp. 743-746, Delphi, Greece, 1999.
3. J. Hillenbrand, G.M. Sessler, "Piezoelectricity in cellular electret films", IEEE Trans. on Dielectrics EI, Vol. 7, n. 4, pp. 537-542, August 2000.
4. T.J. Lewis, "The origin of piezoelectricity in polymeric materials" IEEE CEIDP, pp.291-294, Cancun, Mexico, October 2002.
5. M. Paajanen, M. Wegener, R. Gerhard Multhaupt, "Understanding the role of the gas in the voids during corona charging of cellular eletret films-a way to enhance their piezoelectricity", J. Phys. D: Appl. Physics, Vol. 34, pp. 2482-2488, 2001.
6. G.S. Neugschwandtner, R. Schwodiauer, S. Bauer-Gogonea, S. Bauer, M. Paajanen, J. Lekkala, "Piezo- and pyroelectricity of a polymer-foam space-charge electret", J. of Appl. Phys., Vol. 89, n. 8, pp. 4503-4511, April 2001.
7. M. Lindner, S. Bauer-Gogonea, S. Bauer, M. Paajanen, J. Lekkala, "Dielectric barrier microdischarges: mechanism for the charging of cellular piezoelectric polymers", J. of Appl. Phys., Vol. 91, n. 8, pp. 5283-5287, April 2001.
8. M. Paajanen, J. Lekkala, H. Valimaki, "Electromechanical modeling and properties of the electret film EMFI", IEEE Trans. on Dielectrics EI, Vol. 8, n. 4, pp. 629-636, August 2001.
9. J. Hillenbrand, G.M. Sessler, "Foamed and solid polymer electrets with high piezoelectric constants" IEEE CEIDP, pp. 287-290, Cancun, Mexico, October 2002.
10. R. Gerhard Multhaupt, "Less can be more. Holes in polymers lead to a new paradigm of piezoelectric materials for electret transducers", IEEE Trans. on DEI, Vol. 9, n. 5, pp. 850-859, October 2002.
11. G.C. Montanari, "The electrical degradation threshold of Polyethylene investigated by space charge and conduction current measurements", IEEE Trans. Dielectrics EI, Vol. 7, No. 3, pp. 309-315, June 2000.
12. G.C. Montanari, G. Mazzanti, F. Palmieri, G. Perego, S. Serra, "Space-charge trapping and conduction in LDPE, HDPE and XLPE", Journal of Physics D: Applied Physics, Vol. 34, pp. 2902-2911, 2001.
13. T.J. Lewis, "The origin of piezoelectricity in polymeric materials" IEEE CEIDP, pp. 291-294, Cancun, Mexico, October 2002.
14. H. Hoislbauer, R. Schwodiauer, S. Bauer-Gogonea, S. Bauer, "Patterned piezoelectricity in charged, cellular polymers for air-borne ultrasound devices", IEEE ISE, pp. 58-61, Melbourne, Australia, October 2002.