2000-jetzt_ea

Veröffentlichungen (2000 – jetzt)

2015

  • G. M. Sessler, “Transducer Research at Bell Laboratories under Manfred Schroeder”,
    in Acoustics, Information, and Communication, Chapter 11, pp. 213-228 (Springer International Publishing Switzerland, 2015).
  • J. Hillenbrand, P. Pondrom, and G. M. Sessler, “Electret transducer for vibration-based energy harvesting”,
    Appl. Phys. Lett. 106, 183902 (2015).
  • P. Pondrom, J. Hillenbrand, G. M. Sessler, J. Bös, T. Melz, “Energy Harvesting with single-layer and stacked piezoelectret films”,
    IEEE Trans. Dielectrics and Electrical Insulation 22, 1470-1476 (2015).
  • G. M. Sessler, J. Hillenbrand, F. Pfeil, and P. Pondrom, “Prepolarized Electroacoustic and Vibrational Sensors”,
    in Fortschritte der Akustik, DAGA 2015 (Deutsche Gesellschaft für Akustik e.V. 2015), pp. 37-40.
  • P. Pondrom, J. Hillenbrand, G. M. Sessler, J. Bös und T. Melz, , “Schwingungsbasiertes Energy Harvesting auf Elektret- und Piezoelektretbasis“
    in Fortschritte der Akustik, DAGA 2015 (Deutsche Gesellschaft für Akustik e.V. 2015), pp. 66-68.
  • J. Hillenbrand und G. M. Sessler, “Piezoelektret-Sender für Luftultraschall”,
    in Fortschritte der Akustik, DAGA 2015 (Deutsche Gesellschaft für Akustik e.V. 2015), pp. 1543-1545.
  • X. Zhang, L. Wu, and G. M. Sessler, “Energy Scavenging from Vibration with Two-Layer Laminated Fluoroethylenepropylene Piezoelectret Films”,
    in IEEE International Symposium on Applications of Ferroelectrics, Singapore, 2015, pp. 24-27.
  • X. Zhang, L. Wu, and G. M. Sessler, “Energy harvesting from vibration with cross-linked polypropylene piezoelectrets”
    AIP Advances 5, 077185 (2015).

2014

  • J. Hillenbrand and G. M. Sessler, “DC-biased piezoelectret film transducers for airborne ultrasound”, Ferroelectrics 2014 472, 77-89 (2014).
  • X. Zhang, G. M. Sessler, and Yujie Wang, “Fluoroethylenepropylenne ferroelectret films with cross-tunnel structure for piezoelectric transducers and micro-energy harvesting”, J. Appl. Phys. 116, 074109 (2014).
  • Xiaoqing Zhang, Gerhard M. Sessler, Gongxun Cao, Kexing Lou, “Audio and Ultrasonic Response of Laminated Fluoropolymer Piezoelectrets with Different Charge Distributions”, In Proceedings, 15th International Symposium on Electrets, Baltimore, USA (2014), paper P2.3.
  • P. Pondrom, J. Hillenbrand, G. M. Sessler, J. Bös, and T. Melz, “Energy harvesting with stacked piezoelectrets”, in Proceedings, 15th International Symposium on Electrets, Baltimore, USA (2014), paper VIII.7.
  • F. Pfeil, J. Hillenbrand, and G. M. Sessler, “Platinen-integrierte Elektret-Sensoren für Luft-und Körperschall“, “PCB integrated electret sensors for air-and structure-borne sound“, in Sensoren und Messsysteme 2014 (ITG-Fachbericht Nr. 250), Beitrag Nr. 47, pp.1-5.
  • J. Hillenbrand, F. Pfeil, T. Motz und G. M. Sessler, “Platinenintegrierte Elektret-Beschleunigungsaufnehmer”, in Fortschritte der Akustik, DAGA 2014 (Deutsche Gesellschaft für Akustik e.V. 2014), pp. 290-291.
  • F. Pfeil, J. Hillenbrand und G.M. Sessler, “Platinenintegriertes Elektretmikrofon”, in Fortschritte der Akustik, DAGA 2014 (Deutsche Gesellschaft für Akustik e. V. 2014), pp. 288-289.
  • P. Pondrom, J. Hillenbrand, G. M. Sessler, J. Bös, and T. Melz, “Vibration-based energy harvesting with stacked piezoelectrets”, Appl. Phys. Lett. 104, 172901 (2014).
  • J. Hillenbrand, T. Motz, and G. M. Sessler, “High sensitivity electret accelerometer with integrated FET”, IEEE Sensors Journal 14, 1770–1777 (2014).
  • Xiaoqing Zhang, Xinwu Zhang, G. M. Sessler, and X. Gong, “Quasi-static and dynamic piezoelectric responses of layered polytetrafluoroethylene ferroelectrets”, J. Phys. D: Appl. Phys. 47, 015501 (2014).
  • Xiaoqing Zhang, Xinwu Zhang, Q. You, and G. M. Sessler, “Low-cost, large-area, stretchable piezoelectric films based on irradiation-crosslinked poly(propylene) ”, Macromol. Mat. and Engineering 299, 290–295 (2014).

2013

  • J. Hillenbrand, S. Haberzettl, G. Sessler, “Electret microphones with stiff plates as membranes”, in Proceedings of the International Conference on Acoustics, AIA-DAGA 2013 (AIA and DEGA), pp. 897–898.
  • G. M. Sessler and J. Hillenbrand, „Figure of merit of piezoelectret transducers for pulse-echo or transmit-receive systems for airborne ultrasound“, Appl. Phys. Lett. 103, 122904 (2013).
  • X. Zhang, X. Zhang, G. M. Sessler, and X. Gong, “Piezoelectric performance of polytetrafluoroethylene ferroelectrets”, in 2013 Annual Report, Conference on Electrical Insulation and Dielectric Phenomena, (IEEE Service Center, Piscataway, NJ), pp. 579-582 (2013).
  • J. Hillenbrand, S. Haberzettl, and G. M. Sessler, “Electret microphones with stiff diaphragms”, J. Acoust. Soc. Am. 134, pp. EL499–EL505 (2013).

2012

  • J. Hillenbrand, S. Haberzettl and G. M. Sessler, “Nahbesprechungseigenschaften von differentiellen Piezoelektretmikrofon-Arrays”, in Fortschritte der Akustik, DAGA 2012 (Deutsche Gesellschaft für Akustik e.V., 2012), pp. 101 – 102.
  • J. Hillenbrand, S. Haberzettl, G. M. Sessler, “Piezoelektret-Beschleunigungsaufnehmer mit integriertem Impedanzwandler”, in 16. GMA/ITG – Fachtagung Sensoren und Messsysteme 2012, (GMA, ITG, VDE), pp. 169 – 176 (2012).
  • X. Zhang, J. Hillenbrand, G. M. Sessler, S. Haberzettl, K. Lou, “ Fluoroethylene-propylene ferroelectrets with patterned microstructure and high, thermally stable piezoelectricity”, Applied Physics A 107, 621 – 629 (2012).
  • P. Pondrom, L. Stein, L. Kurtze, J. Hillenbrand, J. Bös, H. Hanselka, und G. M. Sessler “Beschleunigungsaufnehmer-Arrays auf Basis von Piezoelektret-Folien zur Realisierung modaler Sensoren: Messung an einer Platte”, in Fortschritte der Akustik, DAGA 2012 (Deutsche Gesellschaft für Akustik e.V., 2012), pp. 737 – 738.

2011

  • J. Hillenbrand, S. Haberzettl, T. Motz, and G. M. Sessler, “Electret accelerometers: Physics and dynamic characterization”, J. Acoust. Soc. Amer., 129, 3682-3689 (2011).
  • P. Pondrom, L. Stein, L. Kurtze, J. Hillenbrand, J. Bös, H. Hanselka,und G. M. Sessler, “Beschleunigungsaufnehmer-Arrays auf Basis von Piezoelektret-Folien zur Realisierung von modalen Sensoren“, in Fortschritte der Akustik, DAGA 2011 (Deutsche Gesellschaft für Akustik e.V., 2011), pp. 197 – 198.
  • J. Hillenbrand, S. Haberzettl und G. M. Sessler, “Piezoelektret-Beschleunigungs-aufnehmer mit integriertem FET“, in Fortschritte der Akustik, DAGA 2011 (Deutsche Gesellschaft für Akustik e.V., 2011), pp. 707 – 708.
  • G. M. Sessler and J. Hillenbrand, “Hearing aid microphones: From electret to piezoelectret transducers”, in Proceedings, Sensor+Test Conference 2011, Paper C6.1, pp. 463 – 467 (2011).
  • J. Hillenbrand, S. Haberzettl and G. M. Sessler, “Close-talking piezoelectret microphone-arrays”, in Proceedings, 14th International Symposium on Electrets, Montpellier, France, pp. 27 – 28 (2011).
  • J. Hillenbrand, S. Haberzettl, T. Motz, and G. M. Sessler, “Voltage sensitivity of electret- and piezoelectret-accelerometers”, in Proceedings, 14th International Symposium on Electrets, Montpellier, France, pp. 219 – 220 (2011).

2010

  • J. Hillenbrand, S. Haberzettl, T. Motz, and G.M. Sessler, „Electret transducers for measuring acceleration and structure-borne sound“, in : Proceedings of International Conference on Noise and vibration engineering (ISMA) 2010 including USD 2010, pp. 571 – 579 (2010).
  • N. Guarrotxena, S. Agnel, A.Toureille, and G. Sessler: „On the stereochemical nanostructure-based mechanisms of electrical behaviour of polymer insulators“. In Conference Record, IEEE 2010 International Symposium on Solid Dielectrics, pp. 1 – 6 (2010).
  • F. Mechel and G.M. Sessler, „Die Entsehungsgeschichte der Deutschen Gesellschaft für Akustik (DEGA)“ Acta Acustica 96, 967 – 972 .
  • J. Hillenbrand, M. Kodejska, Y. Garcin, G.M. Sessler, and H. von Seggern, “High-sensitivity ferroelectret-film accelerometers”, in IEEE Trans. Dielectrics and Electrical Insulation 17, 1021 – 1027 .
  • J Hillenbrand, S. Haberzettl, T. Motz und G. M. Sessler, ”Elektretwandler zur Messung von Beschleunigungen und Körperschall“, in Fortschritte der Akustik, DAGA’10 (Deutsche Gesellschaft für Akustik e.V., 2010), pp. 785 – 786.
  • L. Kurtze, J. Hillenbrand, E. Tonkonog, H. Hanselka, und G. M. Sessler, ”Beschleunigungssensor-Arrays auf Basis zellulärer Piezoelektretfolien“, in Fortschritte der Akustik, DAGA’10 (Deutsche Gesellschaft für Akustik e.V., 2010), pp. 533 – 534.

2009

  • J. Hillenbrand, T. Motz, G. M. Sessler, X. Zhang, N. Behrendt, C. von Salis-Soglio, D. P. Erhard, V. Altstädt, H.-W. Schmidt, “The effect of additives on charge decay in electron-beam charged polypropylene films”, in J. Phys. D: Appl. Phys. 42, 065410-1 to 065410-8 (2009).
  • G. M. Sessler and J. Hillenbrand, “Novel silicon sensors in acoustics”, in Proceedings Sensor 2009, Vol. I, pp. 9-14 (2009).
  • M. Kodejska. J. Hillenbrand, and G. M. Sessler, “Ferroelectret-film accelerometers with high sensitivities”, in Proceedings of the International Conference on Acoustics, NAG / DAGA 2009, pp.144-145 (Rotterdam, 2009).
  • G. M. Sessler and J. Hillenbrand, “Broadband Ferroelectret Transducers”, in 2009 IEEE International Ultrasonics Symposium, pp. 393-397 (Roma, 2009).
  • R. Lerch, G. Sessler D. Wolf, „Technische Akustik“: Springer 2009

2008

  • N. Behrendt, X. Zhang, B. Bergmann, and G. M. Sessler, “Piezoelectricity of cellular polypropylene films expanded by a dichlormethane evaporation process”,in Advanced Engin. Mat., 10, 120-125 (2008).
  • J. Hillenbrand and G. M. Sessler, “DC-biased ferroelectrets with large piezoelectricc d33-coefficients”, in J. Appl. Phys. 103, 074103-1 – 074103-7 (2008).
  • J. Hillenbrand, P.Pondrom, und G. M. Sessler, “Piezoelektret-Mikrofone mitnicht-planaren Folienstapeln und hoher Kapazität”, in in Fortschritte der Akustik, DAGA’08 (Deutsche Gesellschaft für Akustik e.V., 2008), pp. 425-426.
  • J. Hillenbrand and G. M. Sessler, “Increased piezoelectric d33-coefficients of ferroelectrets with high external DC-voltages”, in Proc. of the 13th Int. Symposium on Electrets (Tokyo, 2008).
  • N. Behrendt, V. Altstädt, X. Zhang, G. Sessler, H.-W. Schmidt, “New techniquesfor the development of cellular films for electret and piezoelectric applications“,in Proc. of the 13th Int. Symposium on Electrets, p. 7 (Tokyo, 2008).
  • T. Motz, J. Hillenbrand, X. Zhang, N. Behrendt, C. von Salis-Soglio, D. P. Erhard, V. Altstädt, H.-W. Schmidt, and G. M. Sessler, “Charge decay of electron-beam irradiated Polypropylene films containing additives”, in Proc. of the 13th Int. Symposium on Electrets (Tokyo, 2008).
  • J. Hillenbrand and G. M. Sessler, “Piezoelectret-microphones with coiled film stacks”, in Proc. of the 13th Int. Symposium on Electrets (Tokyo, 2008).
  • C. von Salis-Soglio, N. Mohmeyer, V. Altstädt, G. M. Sessler, H.-W. Schmidt, “Additives to improve the electret performance of polypropylene”, in Proc. of the 13th Int. Symposium on Electrets, p. 120 (Tokyo, 2008).

2007

  • X. Zhang, J. Hillenbrand, and G. M. Sessler, “Improvement of piezoelectric coefficient of cellular polypropylene films by repeated expansions”, J. Electrostat. 65, 94-100 (2007).
  • N. Mohmeyer, N. Behrendt, X. Zhang, P. Smith, V. Altstädt, G. M. Sessler, and H.-W. Schmidt, “Additives to improve the electret properties of isotactic polypropylene”, Polymer 48, 1612-1619 ( 2007).
  • X. Zhang, J. Hillenbrand, and G. M. Sessler, “Ferroelectrets with improved thermal stability made from fused fluorocarbon layers”,
  • J. Appl. Phys. 101, 054114-1 to 054114-8 (2007).
  • G. M. Sessler and J. Hillenbrand, “Silizium- und Piezoelektret-Mikrofone: Neue Technologien für ein Milliardenprodukt”, Thema Forschung (Technische Universität Darmstadt), 2, 38-43 (2007).
  • J. Hillenbrand, X. Zhang, and G. M. Sessler, “Piezoelektret-Mikrofone mit Fluorpolymerfolien und verbesserter Temperaturstabilität”, in Fortschritte der Akustik, DAGA ’07 (Deutsche Gesellschaft für Akustik e.V., 2007).
  • J. Hillenbrand, P.Pondrom, and G. M. Sessler, “Piezoelectret-microphones with high capacitance and sensitivity”, in Proc. of the 19th Internat. Congress on Acoustics (Madrid, 2007).

2006

  • N. Behrendt, N. Mohmeyer, J. Hillenbrand, M. Klaiber, X. Zhang, G. M. Sessler, H.-W. Schmidt, and V. Altstädt, “Charge storage behavior of isotropic and biaxially-oriented polypropylene films containing a- and ß-nucleating agents”, J. Appl. Polym. Science 99, 650-658 (2006).
  • J. Hillenbrand, N. Behrendt, V. Altstädt, H.-W. Schmidt, and G. M. Sessler, “Electret properties of biaxially stretched polypropylene films containing various additives“, J. Phys. D: Appl. Phys. 39, 535-540 (2006).
  • X. Zhang, J. Hillenbrand, and G. M. Sessler, “Thermally stable fluorocarbon ferroelectrets with high piezoelectric coefficient”, Appl. Phys. A. 84, 139-142 (2006).
  • J. Hillenbrand and G. M. Sessler, “Piezoelektret-Richtmikrofone auf Basis des Interferenzprinzips”, in Fortschritte der Akustik, DAGA ’06 (Deutsche Gesellschaft für Akustik e.V., 2006), pp. 59-60.
  • N. Behrendt, C. Greiner, F. Fischer, T. Frese, V. Altstädt, H.-W. Schmidt, R. Giesa, J. Hillenbrand, and G. M. Sessler, “Morphology and electret behaviour of microcellular high glass temperature films”, Appl. Phys. A 85, 87-93 (2006).
  • G. M. Sessler, “Bernhard Gross and electret research: His contributions, our collaboration, and what followed”, IEEE Trans. Dielectrics and Electrical Insulation 13, 942-952 (2006).
  • J. Hillenbrand and G. M. Sessler, “Stacked piezoelectret microphones of simple design and high sensitivity” IEEE Trans. Dielectrics and Electrical Insulation 13, 973-978 (2006).
  • N. Behrendt, V. Altstädt, H.-W. Schmidt, X. Zhang, and G. M. Sessler, “Development of porous polypropylene blends with NA11 particles and glass hollow spheres by biaxial stretching for electret applications”, IEEE Trans. Dielectrics and Electrical Insulation 13, 992-1000 (2006).

2005

  • 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. 38, 649-654 (2005).
  • J. Hillenbrand und G. M. Sessler, “Piezoelektret-Mikrofone hoher Empfindlichkeit mit gestapelten und geschäumten Polymerfilmen„ in Fortschritte der Akustik, DAGA ’05 (Deutsche Gesellschaft für Akustik e.V., 2005), pp. 389-390.
  • F. Vila, G. M. Sessler, and H. Sykja, “The influence of electron-beam irradiation on the volume resistivity of polyethylene and kapton” J. Electrostat. 63, 749-754 (2005).
  • G. M. Sessler, “Ferroelektrete und ihre Anwendungen in der Akustik”, in Beiträge zur Geschichte und neueren Entwicklung der Sprachakustik und Informationsverarbeitung, D. Wolf, Hrsg. (w.e.b. Universitätsverlag 2005), pp. 146-156.
  • N. Behrendt, J. Hillenbrand, V. Altstädt, and G. M. Sessler, “Investigation on electret behavior of stretched filled polypropylene films”, in Proceedings of the 21st Annual Meeting of the Polymer Processing Society (Leipzig, 2005), pp.
  • G. M. Sessler, “Bernhard Gross and electret research”, in Proc. of the 12th Int. Symposium on Electrets (Salvador 2005), pp. 2-9.
  • X. Zhang, G. M. Sessler, “Optimization of piezoelectric properties of cellular polypropylene films by repeated expansion”, in Proc. of the 12th Int. Symposium on Electrets (Salvador 2005), pp. 51-54.
  • V. Altstädt, N. Behrendt, T. Freese, H.-W. Schmidt, R. Giesa, J. Hillenbrand, and G. M. Sessler, “Development of cellular films for electret applications“, in Proc. of the 12th Int. Symposium on Electrets (Salvador 2005), pp. 55-58.
  • J. Hillenbrand and G. M. Sessler, “Piezoelectret microphones with high sensitivity”, in Proc. of the 12th Int. Symposium on Electrets (Salvador 2005), pp. 125-128.
  • J. Hillenbrand, G. M. Sessler, and X. Zhang, “Verification of a model for the d33-coefficient of ferroelectrets“. in Proc. of the 12th Int. Symposium on Electrets (Salvador 2005), pp. 149-152.
  • J. Hillenbrand, N. Behrendt, M. Mohmeyer, H.-W. Schmidt, and G. M. Sessler, “Charge retention in biaxially-oriented polypropylene films containing various additives“, in Proc. of the 12th Int. Symposium on Electrets (Salvador 2005), pp. 276-279.
  • J. Hillenbrand, G. M. Sessler, and X. Zhang, “Verification of a model for the piezoelectric d33-coefficient of cellular electret films”, J. Appl. Phys. 98, 064105-1 to 064105-5 (2005).
  • J. Hillenbrand, G. M.Sessler, and X. Zhang, “Confirmation of a model for the piezoelectricity of ferroelectrets”, in 2005 Annual Report, Conference on Electrical Insulation and Dielectric Phenomena, (IEEE Service Center, Piscataway, NJ), pp. 665-668 (2005).

2004

  • S. Bauer, R. Gerhard-Multhaupt, and G. M. Sessler, “Ferroelectrets: Soft Electroactive Foams for Transducers”, Physics Today, Vol. 57, No. 2, 37-43 (2004).
  • J. Hillenbrand, G. M: Sessler, “Quasistatic and Dynamic Piezoelectric Coefficients of Polymer Foams and Polymer Film Systems“, IEEE Trans. Dielectrics and Electrical Insulation 11, 72 – 79 (2004).
  • J. Hillenbrand, X. Zhang und G. M. Sessler, “Neues piezoelektrisches Sensorenmaterial auf der Basis von zellularem Polypropylen”, in Sensoren und Meßsysteme 2004, VDI-Berichte 1829, pp. 823-831, (Ludwigsburg, 2004).
  • G. M. Sessler, M. T. Figueiredo, and G. F. Leal Ferreira, “Models of charge transport in electron-beam irradiated insulators”, IEEE Trans. Diel. and Electrical Insulation, 11, 192-202 (2004).
  • J. Hillenbrand and G. M. Sessler, “New piezoelectric transducers based on expanded cellular polymer electrets”, in Proc. of the Int. Conf. on Acoustics Vol I, ICA 2004, pp. 349-352, (Kyoto, 2004).
  • G. M. Sessler, “Introduction to electrets: Principles, equations and experimental techniques“ and “Electret applications in microelectronics, sensors and actuators”, in Polymers and Composites for Microelectronics and Robotics (Poznan 2004), pp. 13-16 and pp. 25-27.
  • G. M. Sessler, “Neuartige Polymer- und Siliziumsensoren in der Akustik”, Technisches Messen 71, 233-239 (2004).
  • 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. 37, 2146-2150 (2004).
  • X. Zhang, J. Hillenbrand, and G. M. Sessler, “Piezoelectric d33-coefficient of cellular polypropylene subjected to expansion by pressure-treatment”, Appl. Phys. Lett. 85, 1226-1228 (2004).
  • N. Mohmeyer, B. Müller, N. Behrendt, J. Hillenbrand, M. Klaiber, X. Zhang, P. Smith, V. Altstädt, G. M. Sessler, and H.-W. Schmidt, “Nucleation of isotactic polypropylene by triphenylamine based trisamide derivatives and their influence on charge storage properties”, Polymer 45, 6655-6663 (2004).
  • D. L. Myers, B. D. Arnold, J. Hillenbrand, and G. M. Sessler, “The synergy of media structure and charge distribution in a commercial HVAC filtration Media”, in Proceedings of the Ninth World Filtration Congress, New Orleans, LA, April 2004, pp. 423-432.
  • J. Hillenbrand and G. M. Sessler, “High-sensitivity piezoelectric microphones based on stacked cellular polymer films“, J. Acoust. Soc. Amer. 116, 3267-3270 (2004).

2003

  • G. M. Sessler, “Neuartige Polymer- und Siliziumsensoren in der Akustik”, in XVII. Messtechnisches Symposium des Arbeitskreises der Hochschullehrer für Messtechnik e. V., Tagungsband, Shaker Verlag, pp. 93-103 (2003).
  • J. Hillenbrand, X. Zhang, Y. Zhang, and G. M. Sessler, “Pressure-treated cellular polypropylene with large piezoelectric coefficients”, in 2003 Annual Report, Conference on Electrical Insulation and Dielectric Phenomena, (IEEE Service Center, Piscataway, NJ), pp. 40-43 (2003).

2002

  • G. M. Sessler, “Electret”, in McGraw-Hill Encyclopedia of Science & Technology, 9th edition (McGraw-Hill Book Company, New York, 2002), Vol. 6, pp. 104-105, „Electret Transducer“, ibid. Vol. 6, pp. 105-108, „Microphone“, ibid. Vol. 11, pp. 88-95.
  • L. S. Pinchuk, V. A. Goldade, G. M. Sessler, A. G. Kravtsov, S. V. Zotov, and E. A. Tsvetkova, “ Electret-Thermal Analysis of Blood”, Medical Engineering & Physics 24, 361-364 (2002).
  • G. M. Sessler, M. T. Figueiredo, and G. F. Ferreira, “Models of Charge Transport in Electron-Beam Irradiated Insulators”, in Proc. of the 11th Int. Symposium on Electrets (Melbourne, 2002), pp. 3-6.
  • J. Hillenbrand, Z. Xia, X. Zhang, and G. M. Sessler, “Piezoelectricity of Cellular and Porous Polymer Electrets”, in Proc. of the 11th Int. Symposium on Electrets (Melbourne, 2002), pp.46-49.
  • X. Zhang and G. M. Sessler, “Charge Transport in Silicon Nitride / Silicon Oxide Double Layers”, in Proc. of the 11th Int. Symposium on Electrets (Melbourne, 2002), pp. 122-125.
  • J. Hillenbrand and G. M. Sessler, “Foamed and Solid Polymer Electrets with High Piezoelectric Constants”, in 2002 Annual Report , Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, 2002), pp. 287 – 290.
  • D. L. Myers, B. D. Arnold, J. Hillenbrand, and G. M. Sessler, ”Electret Media for HVAC Filtration Applications”, in 2002 Indoor Air Quality – Filtration Proceedings, K.-J. Choi, Ed., (American Filtration and Separations Society, 2002).
  • G. M: Sessler, “Vom Silizium-Mikrofon zum Konzertsaal“, in Jahrbuch der Heidelberger Akademie der Wissenschaften für 2002 (Heidelberg, 2003), pp. 62 – 67.

2001

  • X. Zhang and G. M. Sessler, “Charge Dynamics in Silicon Nitiride / Silicon Oxide Double Layers”, Appl. Phys. Letters 78, 2757 – 2759 (2001).
  • G. M. Sessler, “Electrets: Recent Developments”, J. Electrostat. 51/52, 137 – 145 (2001).
  • F. Vila and G. M. Sessler, “Influence of Electron-Beam Irradiation on Electric Parameters of Dielectric Materials”, J. Electrostat. 51/52, 146 – 152 (2001).
  • N. Farhat and G. M. Sessler, “Determination of the Charge Centroid and the Total Charge Injected by Corona Process in Silicon Dioxide / Silicon Samples”, in Proc. of the 4th International Conference on Electric Charge in Solid Insulators (Société Francaise du Vide, Paris, 2001), pp. 358 – 361.
  • G. M. Sessler, “Silicon Microphones and Earphones”, Paper 3C.08.02, Vol. II, in Proc. of the 17th International Congress on Acoustics (Rome, 2001), pp. 1 – 2.

2000

  • P. Bloß, A. S. DeReggi, G.-M. Yang, G. M. Sessler, and H. Schaefer, “Thermal and Acoustic Pulse Studies of Space-charge Profiles in Electron-Irradiated Fluoroethylene Propylene”, J. Phys. D: Appl. Phys. 33, 430 – 436 (2000).
  • G. M. Sessler and J. Hillenbrand, “Novel Polymer Electrets”, Paper FF5.1, in Proc. of the Symposium “Electroactive Polymers” (1999), edited by Q. M. Zhang et al (Materials Research Society, 2000), pp. 143 – 152.
  • N. Guarrotxena, J. Millán, G. M. Sessler, and G. Hess, “Charge Decay Properties of Poly(propylene) Samples (PP) with Various Stereochemical Compositions”, Macromol. Rapid Commun. 21, 691 – 696 (2000).
  • J. Hillenbrand and G. M. Sessler, “Piezoelectricity in Cellular Electret Films”, IEEE Trans. Dielectrics and Electrical Insulation 7, 537 – 542 (2000).
  • S. N. Koykov, Y. A. Panteleev, G. M. Sessler, and G. M. Yang, “Charge Relaxation in Electron Beam Irradiated Dielectric Films: Computer Simulation and Analysis of Experimental Data”, in Proc. of the 2nd International Conference on Dielectric Insulation (Institution of Electrical Engineers, 2000), pp. 76 – 81.
  • J. Hillenbrand and G. M. Sessler, “Piezoelectric Properties of Polypropylene / Air and Poly(vinylidene Fluoride) / Air Composites”, in 2000 Annual Report, Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, 2000), pp.161 – 165.
  • G. S. Neugschwandtner, R. Schwödiauer, M. Vieytes, S. Bauer-Gogonea, S. Bauer, J. Hillenbrand, R. Kressmann, G. M. Sessler, M. Paajanen, and J. Lekkala, “Large and Broadband Piezoelectricity in Smart Polymer-Foam Space-Charge Electrets“, Appl. Phys. Letters 77, 3827 – 3829 (2000).