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1
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0033874990
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Modelling the electromechanical film (EMFi)
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M. Paajanen, H. Välimäki., and J. Lekkala, "Modelling the electromechanical film (EMFi), "J. Electr., Vol. 48, pp. 193-204, 2000.
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J. Electr.
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Paajanen, M.1
Välimäki, H.2
Lekkala, J.3
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2
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Electromechanical film (EMFi) - A new multipurpose electret material
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M. Paajanen, J. Lekkala, and K. Kirjavainen, "Electromechanical film (EMFi) - a new multipurpose electret material, "Sen. Act., Vol. 84, pp. 95-102, 2000.
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Sen. Act.
, vol.84
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Paajanen, M.1
Lekkala, J.2
Kirjavainen, K.3
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4
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1242265501
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Ferroelectrets: Soft electroactive foams for transducers
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S. Bauer, R. Gerhard-Multhaupt, and G.M. Sessler, "Ferroelectrets: Soft electroactive foams for transducers, "Physics Today, Vol. 57, No. 2, pp. 37-43, 2004.
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(2004)
Physics Today
, vol.57
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, pp. 37-43
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Bauer, S.1
Gerhard-Multhaupt, R.2
Sessler, G.M.3
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5
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20744443653
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Microstorms in cellular polymers: A route to soft piezoelectric transducer materials with engineered macroscopicdipoles
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M. Wegener and S. Bauer, "Microstorms in cellular polymers: A route to soft piezoelectric transducer materials with engineered macroscopicdipoles, "ChemPhysChem, Vol. 6, pp. 1014-1025, 2005.
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ChemPhysChem
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, pp. 1014-1025
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Wegener, M.1
Bauer, S.2
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6
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0036954580
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Cellular electrets - From polymer granules to electromechnically active films
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IEEE Service Center, Piscataway, NJ
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th International Symposium on Electrets (ISE 11), IEEE Service Center, Piscataway, NJ, pp. 195-198, 2002.
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(2002)
th International Symposium on Electrets (ISE 11)
, pp. 195-198
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Raukola, J.1
Kuusinen, N.2
Paajanen, M.3
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7
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0035928612
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Understanding the role of the gas in the voids during corona charging of cellular electret films - A way to enhance their piezoelectricity
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M. Paajanen, M. Wegener, and R. Gerhard-Multhaupt, "Understanding the role of the gas in the voids during corona charging of cellular electret films - A way to enhance their piezoelectricity," J. Phys. D: Appl. Phys., Vol. 34, pp. 2482-2488, 2001.
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(2001)
J. Phys. D: Appl. Phys.
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, pp. 2482-2488
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Paajanen, M.1
Wegener, M.2
Gerhard-Multhaupt, R.3
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8
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0036949533
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Gas diffusion expansion - Increased thickness and enhanced electromechanical response of cellular polymer electret films
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IEEE Service Center, Piscataway, NJ
-
th Intern. Symposium on Electrets (ISE 11), IEEE Service Center, Piscataway, NJ, pp. 191-194, 2002.
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(2002)
th Intern. Symposium on Electrets (ISE 11)
, pp. 191-194
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Paajanen, M.1
Minkkinen, H.2
Raukola, J.3
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9
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10744232072
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Controlled inflation of voids in cellular polymer ferroelectrets: Optimizing electromechanical transducer properties
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M. Wegener, W. Wirges, R. Gerhard-Multhaupt, M. Dansachmüller, R. Schwödiauer, S. Bauer-Gogonea, S. Bauer, M. Paajanen, H. Minkkinen, and J. Raukola, "Controlled inflation of voids in cellular polymer ferroelectrets: Optimizing electromechanical transducer properties, "Appl. Phys. Lett., Vol. 84, No. 3, pp. 392-394, 2004.
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Appl. Phys. Lett.
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Wegener, M.1
Wirges, W.2
Gerhard-Multhaupt, R.3
Dansachmüller, M.4
Schwödiauer, R.5
Bauer-Gogonea, S.6
Bauer, S.7
Paajanen, M.8
Minkkinen, H.9
Raukola, J.10
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10
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1442360603
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Two-step inflation of cellular polypropylene films: Void-thickness increase and enhanced electromechanical properties
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M. Wegener, W. Wirges, J. Fohlmeister, B. Tiersch, and R. Gerhard-Multhaupt, "Two-step inflation of cellular polypropylene films: Void-thickness increase and enhanced electromechanical properties, "J. Phys. D: Appl. Phys., Vol. 37, No. 4, pp. 623-627, 2004.
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J. Phys. D: Appl. Phys.
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, pp. 623-627
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Wegener, M.1
Wirges, W.2
Fohlmeister, J.3
Tiersch, B.4
Gerhard-Multhaupt, R.5
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11
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3843105716
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Improvement of piezoelectric activity of cellular polymers using a double-expansion process
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X. Zhang, J. Hillenbrand, and G.M. Sessler, "Improvement of piezoelectric activity of cellular polymers using a double-expansion process, "J. Phys. D: Appl. Phys., Vol. 37, pp. 2146-2150, 2004.
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, vol.37
, pp. 2146-2150
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Zhang, X.1
Hillenbrand, J.2
Sessler, G.M.3
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12
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0037091862
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Dielectric barrier microdischarges: Mechanism for the charging of cellular piezoelectric polymers
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M. Lindner, S. Bauer-Gogonea, S. Bauer, M. Paajanen, and J. Raukola, "Dielectric barrier microdischarges: mechanism for the charging of cellular piezoelectric polymers, "J. Appl. Phys., Vol. 91, No. 8, pp. 5283-5287, 2002.
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J. Appl. Phys.
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Lindner, M.1
Bauer-Gogonea, S.2
Bauer, S.3
Paajanen, M.4
Raukola, J.5
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13
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0036954630
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Corona-induced partial discharges, internal charge separation and electromechanical transducer properties in cellular polymer films
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IEEE Service Center, Piscataway, NJ
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M. Wegener, M. Paajanen, W. Wirges, and R. Gerhard-Multhaupt, "Corona-induced partial discharges, internal charge separation and electromechanical transducer properties in cellular polymer films, "in Proceedings, 11th International Symposium on Electrets (ISE 11), IEEE Service Center, Piscataway, NJ, pp. 54-57, 2002.
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(2002)
In Proceedings, 11th International Symposium on Electrets (ISE 11)
, pp. 54-57
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Wegener, M.1
Paajanen, M.2
Wirges, W.3
Gerhard-Multhaupt, R.4
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14
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0036438308
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Electrode poling of cellular polypropylene films with short high-voltage pulses
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IEEE Service Center, Piscataway, NJ
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R. Gerhard-Multhaupt, M. Wegener, W. Wirges, J.A. Giacometti, R.A.C. Altafim, L.F. Santos, R.M. Faria, and M. Paajanen, "Electrode poling of cellular polypropylene films with short high-voltage pulses, "IEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), IEEE Service Center, Piscataway, NJ, pp. 299-302, 2002.
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(2002)
IEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP)
, pp. 299-302
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Gerhard-Multhaupt, R.1
Wegener, M.2
Wirges, W.3
Giacometti, J.A.4
Altafim, R.A.C.5
Santos, L.F.6
Faria, R.M.7
Paajanen, M.8
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15
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14544296738
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Penetration of sulfur hexafluoride into cellular polypropylene films and its effect on the electric charging and electromechanical response of ferroelectrets
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X. Qiu, M. Wegener, W. Wirges, X. Zhang, J. Hillenbrand, Z. Xia, R. Gerhard-Multhaupt and G. M. Sessler, "Penetration of sulfur hexafluoride into cellular polypropylene films and its effect on the electric charging and electromechanical response of ferroelectrets, "J. Phys. D: Appl. Phys., Vol. 38, pp. 649-654, 2005.
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Qiu, X.1
Wegener, M.2
Wirges, W.3
Zhang, X.4
Hillenbrand, J.5
Xia, Z.6
Gerhard-Multhaupt, R.7
Sessler, G.M.8
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16
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21644439843
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Ferroelectrets: Highly anisotropic electrically charged polymer foams for electromechanical transducer applications
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IEEE Service Center, Piscataway, NJ
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M. Wegener, E. Tuncer, W. Wirges, E. Gerhard-Multhaupt, M. Dansachmüller, S. Bauer-Gogonea, R. Schwödiauer, and S. Bauer, "Ferroelectrets: Highly anisotropic electrically charged polymer foams for electromechanical transducer applications, "IEEE Ultrasonics Symposium, IEEE Service Center, Piscataway, NJ, pp. 1138-1141, 2004.
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IEEE Ultrasonics Symposium
, pp. 1138-1141
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Wegener, M.1
Tuncer, E.2
Wirges, W.3
Gerhard-Multhaupt, E.4
Dansachmüller, M.5
Bauer-Gogonea, S.6
Schwödiauer, R.7
Bauer, S.8
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17
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0035871190
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Piezo- and pyroelectricity of a polymerfoam space-charge electret
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G.S. Neugschwandtner, R. Schwödiauer, S. Bauer-Gogonea, S. Bauer, M. Paajanen and J. Lekkala, "Piezo- and pyroelectricity of a polymerfoam space-charge electret, "J. Appl. Phys., Vol. 89, No. 8, 4503-4511, 2001.
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Bauer-Gogonea, S.3
Bauer, S.4
Paajanen, M.5
Lekkala, J.6
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18
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0025421149
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Audio applications of electrothermomechanical film (ETMF)
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J. Backman, "Audio applications of electrothermomechanical film (ETMF), "J. Aud. Eng. Soc., Vol. 38, pp. 364-371, 1990.
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Backman, J.1
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New piezoelecric polymer for air-borne and water-borne sound transducers
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R. Kressmann, "New piezoelecric polymer for air-borne and water-borne sound transducers, "J. Acoust. Soc. Am., Vol. 109, No. 4, pp. 1412-1416, 2001.
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Kressmann, R.1
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Voided space-charge electrets - Piezoelectric transducer materials for electro-acoustic applications
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Convention Paper 6149, Audio Engineering Society, New York
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th Convention of the Audio Engineering Society, Convention Paper 6149, Audio Engineering Society, New York, 8 pp., 2004.
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(2004)
th Convention of the Audio Engineering Society
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Wegener, M.1
Bergweiler, S.2
Wirges, W.3
Pucher, A.4
Gerhard-Multhaupt, R.5
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21
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High-sensitivity piezoelectric microphones based on stacked cellular polymer films (L)
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J. Hillenbrand and G.M. Sessler, "High-sensitivity piezoelectric microphones based on stacked cellular polymer films (L), "J. Acoust. Soc. Am., Vol. 116, No. 6, pp. 3267-3270, 2004.
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Piezoelectric two-layer stacks of cellular polypropylene ferroelectrets: Transducer response at audio and ultrasound frequencies
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M. Wegener, S. Bergweiler, W. Wirges, A. Pucher, E. Tuncer, and R. Gerhard-Multhaupt, "Piezoelectric two-layer stacks of cellular polypropylene ferroelectrets: Transducer response at audio and ultrasound frequencies, "IEEE Trans. Ultras. Ferroelectr. Freq. Contr., Vol. 52, pp. 1601-1607, 2005.
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Quasistatic and dynamic piezoelectric coefficients of polymer foams and polymer film systems
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J. Hillenbrand and G.M. Sessler, "Quasistatic and dynamic piezoelectric coefficients of polymer foams and polymer film systems, "IEEE Trans. Dielectr. Electr. Insul., Vol. 11, pp. 72-79, 2004.
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Fernádez, O.2
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33745813196
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Thermal and temporal stability of ferroelectret films made from cellular polypropylene/air composites
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accepted for publication
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A. Mellinger, M. Wegener, W. Wirges, R.R. Mallepally, and R. Gerhard-Multhaupt, "Thermal and temporal stability of ferroelectret films made from cellular polypropylene/air composites, "Ferroelectrics, accepted for publication.
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Ferroelectrics
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Mellinger, A.1
Wegener, M.2
Wirges, W.3
Mallepally, R.R.4
Gerhard-Multhaupt, R.5
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26
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31944434316
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Piezoelectric polyethylene terephthalate (PETP) foams - Specifically designed and prepared ferroelectret films
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M. Wegener, W. Wirges, and R. Gerhard-Multhaupt, "Piezoelectric polyethylene terephthalate (PETP) foams - Specifically designed and prepared ferroelectret films, "Adv. Eng. Mat, Vol. 7, pp. 1128-1131, 2005.
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Adv. Eng. Mat
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Wegener, M.1
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27
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33646699729
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Polyethylene terephthalate (PETP) foams as ferroelectrets
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IEEE Service Center, Piscataway NJ
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th Intern. Sympos. Electrets (ISE12), IEEE Service Center, Piscataway NJ, pp. 28-30, 2005.
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(2005)
th Intern. Sympos. Electrets (ISE12)
, pp. 28-30
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Wegener, M.1
Wirges, W.2
Dietrich, J.P.3
Gerhard-Multhaupt, R.4
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28
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33750796747
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Foaming with supercritical carbon dioxide: A new way of producing elastically soft, highly piezoelectric, cellular ferroelectrets from non-porous polyethylene-terephthalate films
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accepted for publication
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W. Wirges, M. Wegener, O. Voronina, L. Zirkel, and R. Gerhard-Multhaupt, "Foaming with supercritical carbon dioxide: A new way of producing elastically soft, highly piezoelectric, cellular ferroelectrets from non-porous polyethylene-terephthalate films, "Adv. Fun. Mat. accepted for publication.
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Adv. Fun. Mat.
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Wirges, W.1
Wegener, M.2
Voronina, O.3
Zirkel, L.4
Gerhard-Multhaupt, R.5
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29
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33745819432
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Novel heat durable electromechanical films: Cellular film making from cyclic olefin polymers
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IEEE Service Center, Piscataway, NJ
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th Intern. Sympos. Electrets (ISE 12), IEEE Service Center, Piscataway, NJ, pp. 75-78, 2005.
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(2005)
th Intern. Sympos. Electrets (ISE 12)
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Savijärvi, A.-M.1
Paajanen, M.2
Saarimäki, E.3
Minkkinen, H.4
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30
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33745871814
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Novel heat durable electromechanical film processing: Preparations for electromechanical and electret applications
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IEEE Service Center, Piscataway, NJ
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th Intern. Sympos. Electrets (ISE 12), IEEE Service Center, Piscataway, NJ, pp. 220-223, 2005.
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(2005)
th Intern. Sympos. Electrets (ISE 12)
, pp. 220-223
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Saarimäki, E.1
Paajanen, M.2
Savijärvi, A.-M.3
Minkkinen, H.4
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31
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33745815850
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Voided cyclo-olefin polymer films: Ferroelectrets with high thermal stability
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IEEE Service Center, Piscataway, NJ
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th Intern. Sympos. Electrets (ISE 12), IEEE Service Center, Piscataway, NJ, pp. 47-50, 2005.
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(2005)
th Intern. Sympos. Electrets (ISE 12)
, pp. 47-50
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Wegener, M.1
Paajanen, M.2
Voronina, O.3
Schulze, R.4
Wirges, W.5
Gerhard-Multhaupt, R.6
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