Reimund Gerhard-Multhaupt

Applied Condensed-Matter Physics, Department of Physics, University of Potsdam, Germany

LIST OF PUBLICATIONS

  1. D. Broemme, R. Gerhard-Multhaupt, and G. M. Sessler
    "Isothermal and thermally stimulated discharge of polyethylene terephthalate foils"
    in: 1981 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1981), pp. 129-135.
  2. G. M. Sessler, J. E. West, and R. Gerhard-Multhaupt
    "Measurement of charge distribution in polymer electrets by a new pressure-pulse method"
    Polymer Bulletin 6, 109-111 (1981).
  3. G. M. Sessler, J. E. West, and R. Gerhard-Multhaupt
    "High-resolution laser-pulse method for measuring charge distributions in dielectrics"
    Physical Review Letters 48, 563-566 (1982).
  4. G. M. Sessler, R. Gerhard-Multhaupt, J. E. West, and H. von Seggern
    "Zerstörungsfreie Bestimmung der akustischen und elektrischen Eigenschaften von dünnen Dielektrika durch LASER-induzierte Nanosekunden-Druckimpulse" ("Nondestructive determination of the acoustical and electrical properties of thin dielectrics by means of laser-induced nanosecond pressure pulses")
    in: Fortschritte der Akustik - FASE/DAGA '82 (DPG-GmbH, Bad Honnef 1982), pp. 787-790.
  5. R. Gerhard-Multhaupt
    "Der Elektret-Schlitzwandler" ("The electret slit-effect transducer")
    in: Fortschritte der Akustik - FASE/DAGA '82 (DPG-GmbH, Bad Honnef 1982), pp. 849-852.
  6. J. E. West, H. von Seggern, G. M. Sessler, and R. Gerhard-Multhaupt
    "The laser-induced-pressure-pulse method: A direct method of measuring spatial charge distributions in thin dielectric films"
    in: Conference Record, IEEE Industry Applications Society 1982 Annual Meeting (IEEE Service Center, Piscataway, New Jersey, USA 1982), pp. 1159-1161.
  7. G. M. Sessler, J. E. West, R. Gerhard-Multhaupt, and H. von Seggern
    "Direct measurement of trapped-charge profiles in irradiated polymer electrets"
    in: 1982 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1982), pp. 58-64.
  8. R. Gerhard-Multhaupt
    "Analysis of pressure-wave methods for the non-destructive determination of spatial charge or field distributions in homogeneous dielectrics"
    in: 1982 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1982), pp. 65-70.
  9. G. M. Sessler, J. E. West, R. Gerhard-Multhaupt, and H. von Seggern
    "Nondestructive laser method for measuring charge profiles in irradiated polymer films"
    IEEE Transactions on Nuclear Science NS-29 , 1644-1649 (1982).
  10. R. Gerhard-Multhaupt
    "Analysis of pressure-wave methods for the nondestructive de- termination of spatial charge or field distributions in dielectrics"
    Physical Review B 27 , 2494-2503 (1983).
  11. R. Gerhard-Multhaupt
    "High-resolution probing of surface-charge distributions on corona- and friction-charged Teflon FEP foils"
    in: Electrostatics '83 , Institute of Physics Conference Series Number 66 (Institute of Physics, Bristol 1983), pp. 111-116.
  12. R. Gerhard-Multhaupt and W. Petry
    "High-resolution probing of surface-charge distributions on electret samples"
    Journal of Physics E: Scientific Instruments 16, 418-420 (1983).
  13. G. M. Sessler, R. Gerhard-Multhaupt, and J. E. West
    "Nondestructive determination of ultrasonic velocity and attenuation in thin dielectrics by laser-induced pressure pulses"
    in: Proceedings, 11th International Congress on Acoustics, Volume 2 (Revue d'acoustique, GALF, Paris 1983, Hors série), pp. 195-198.
  14. R. Gerhard-Multhaupt, M. Haardt, W. Eisenmenger, and G. M. Sessler
    "Electric-field profiles in electron-beam-charged polymer electrets"
    Journal of Physics D: Applied Physics 16, 2247-2256 (1983).
  15. W. A. Schneider, J. H. Wendorff, and R. Gerhard-Multhaupt
    "Physical mechanisms for the electret behavior of PETP"
    in: 1983 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1983), pp. 441-446.
  16. R. Gerhard-Multhaupt
    "Corona poling of Polyvinylidenefluoride"
    in: 1983 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1983), pp. 454-459.
  17. B. Gross, R. Gerhard-Multhaupt, K. Labonte, and A. Berraissoul
    "Current transmission and charge deposition in polyethyleneterephthalate (PETP) irradiated with 10-50 keV electrons"
    Colloid & Polymer Science 262, 93-98 (1984).
  18. G. M. Sessler and R. Gerhard-Multhaupt
    "A review of methods for charge- or field-distribution studies on radiation-charged dielectric films"
    Radiation Physics and Chemistry 23, 363-370 (1984).
  19. R. Gerhard-Multhaupt, G. M. Sessler, J. E. West, K. Holdik, M. Haardt, and W. Eisenmenger
    "Investigation of piezoelectricity distributions in poly(vinylidene fluoride) by means of quartz- or laser-generated pressure pulses"
    Journal of Applied Physics 55, 2769-2775 (1984).
  20. R. Gerhard-Multhaupt
    "Theoretical and experimental study of the electromechanical electret slit-effect transducer"
    Journal of Physics D: Applied Physics 17, 649-663 (1984).
  21. D. Hohm and R. Gerhard-Multhaupt
    "Silicon-dioxide electret transducer"
    Journal of the Acoustical Society of America 75, 1297-1298 (1984).
  22. G. M. Sessler, R. Gerhard-Multhaupt, and J. E. West
    "Schallabsorption in Hochpolymerfolien im Bereich bis 1GHz" ("Sound absorption in polymer films in the frequency range up to 1 GHz")
    in: Fortschritte der Akustik - DAGA '84 (DPG-GmbH, Bad Honnef 1984), pp. 147-150.
  23. D. Hohm and R. Gerhard-Multhaupt
    "Rückplattenelektret-Kondensatormikrofon mit Siliziumdioxid-Elektret" ("Backplate electret condenser microphone with silicon-dioxide electret")
    in: Fortschritte der Akustik - DAGA '84 (DPG-GmbH, Bad Honnef 1984), pp. 185-188.
  24. R. Gerhard-Multhaupt
    "Polarisation of poly(vinylidene fluoride)"
    in: Conference Publication, 4th International Conference on Dielectric Materials, Measurements and Applications, IEE Conference Publication Number 239 (IEE, London 1984), pp. 53-56.
  25. R. Gerhard-Multhaupt
    "Wie entsteht der piezoelektrische Effekt in PVDF?" ("The origin of the piezoelectric effect in PVDF")
    in: Tagungshandbuch, Symposium "Innovation durch piezo- und pyroelektrische Folien aus Polyvinylidenfluorid (PVDF) - Eigenschaften - Anwendungen" (Deutsche Solvay-Werke GmbH, Solingen 1984), pp. 33-61.
  26. G. M. Sessler, R. Gerhard-Multhaupt, H. von Seggern, and J. E. West
    "Spatial and temporal buildup of polarization in PVDF"
    in: 1984 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1984), pp. 393-398.
  27. R. Gerhard-Multhaupt
    "Ladungs- und Polarisationserscheinungen in Hochpolymer-Elektretfolien" ("Charge and polarisation phenomena in polymer-electret films")
    Ph. D. Thesis, Darmstädter Dissertationen D 17 (Technische Hochschule Darmstadt 1984), X+140 pages.
  28. R. Gerhard-Multhaupt
    "Amplituden- und Phasengänge von piezoelektrischen PVDF-Folien" ("Amplitude and phase responses of piezoelectric PVDF films")
    in: Fortschritte der Akustik - DAGA '85 (DPG-GmbH, Bad Honnef 1985), pp. 859-862.
  29. R. Gerhard-Multhaupt, G. M. Sessler, W. Eisenmenger, and K. Holdik
    "Elektrische Aufladung dünner Kunststoff-Folien. Druckimpulse werden zur genauen Abtastung eingesetzt"
    forschung - Mitteilungen der Deutschen Forschungsgemeinschaft 1/ 85, 24-25 (1985);
    "Electric charge in thin plastic foils. Probing of its distribution by short pressure pulses"
    german research 1985, 44-45 (1985).
  30. R. Gerhard-Multhaupt
    "Comment on 'Correct use of Maxwell stress equations for electric and magnetic fields'"
    American Journal of Physics 53, 375-376 (1985).
  31. R. Gerhard-Multhaupt
    "Wie entsteht der piezoelektrische Effekt in Polyvinylidenfluorid?" ("The origin of piezoelectricity in polyvinylidenefluoride")
    ntz-Archiv 7, 133-143 (1985).
  32. G. M. Sessler, R. Gerhard-Multhaupt, J. E. West, and H. von Seggern
    "Optoacoustic generation and electrical detection of subnanosecond acoustic pulses"
    Journal of Applied Physics 58, 119-121 (1985).
  33. G. M. Sessler and R. Gerhard-Multhaupt (Editors)
    "Proceedings of the 5th International Symposium on Electrets (ISE 5)"
    (IEEE Service Center, Piscataway, New Jersey, USA 1985), XVI+980 pages.
  34. G. M. Sessler, R. Gerhard-Multhaupt, H. von Seggern, and J. E. West
    "Charge and polarization profiles in polymer electrets"
    in: Proceedings, 5th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1985), pp. 565-570.
  35. R. Gerhard-Multhaupt, G. M. Sessler, and J. E. West
    "Ultrasonic velocity and absorption in thin polymer films"
    in: Conference Proceedings, Ultrasonics International 85 (Butter- worth Scientific Limited, Guildford, Surrey 1985), pp. 317-322.
  36. B. Gross, H. von Seggern, and R. Gerhard-Multhaupt
    "Carrier mobilities in poly(vinylidene fluoride)"
    Journal of Physics D: Applied Physics 18, 2497-2504 (1985).
  37. A. Berraissoul, R. Gerhard-Multhaupt, and B. Gross
    "Radiation-induced conductivity in poly(ethylene terephthalate) irradiated with 10-40 keV electrons"
    Applied Physics A 39, 203-207 (1986).
  38. G. M. Sessler and R. Gerhard-Multhaupt
    "Recent improvements in the characterization of polymer electrets"
    in: Proceedings, 7th European Conference on Electrotechnics (IEEE Service Center, Piscataway, New Jersey, USA 1986), pp. 201-206.
  39. G. M. Sessler, R. Gerhard-Multhaupt, and J. E. West
    "Ultrasonic attenuation in the thickness direction of thin polymer films at frequencies up to 1 GHz"
    in: Proceedings, 12th International Congress in Acoustics, Volume 1, Paper G7-5 (1986).
  40. G. M. Sessler, R. Gerhard-Multhaupt, H. von Seggern, and J. E. West
    "Charge and polarization profiles in polymer electrets"
    IEEE Transactions on Electrical Insulation EI-21, 411-415 (1986).
  41. R. Tepe, R. Gerhard-Multhaupt, and W. Brinker
    "Viscoelastic control layers for solid-state light valves"
    in: Liquid Crystals and Spatial Light Modulator Materials , Proceedings SPIE Volume 684, 20-31 (1986).
  42. R. Gerhard-Multhaupt, B. Gross, and G. M. Sessler
    "Recent progress in electret research"
    in: Electrets , Topics in Applied Physics Volume 33, Second Enlarged Edition (Springer-Verlag, Berlin, Heidelberg, New York 1987), pp. 383-431; reprinted in Electrets, Third Edition, Volume 2 (Laplacian Press, Morgan Hill, California 1999), pp. 383-431.
  43. R. Gerhard-Multhaupt and R. Tepe
    "Two-dimensional spatial light modulators for high-resolution TV applications"
    in: Electro-optic and Photorefractive Materials , Springer Proceedings in Physics Volume 18 (Springer-Verlag, Berlin, Heidelberg, New York 1987), pp. 377-380.
  44. G. M. Sessler, E. Fukada, A. Berraissoul, R. Gerhard-Multhaupt, B. Gross, J. E. West, and P. Günther
    "Monomorph-Polarisation in Polyvinylidenfluorid-Folien" ("Monomorph polarization in polyvinylidenefluoride films")
    in: Fortschritte der Akustik - DAGA '87 (DPG-GmbH, Bad Honnef 1987), pp. 457-460.
  45. R. Gerhard-Multhaupt
    "Poly(vinylidene fluoride): A piezo-, pyro- and ferroelectric polymer and its poling behaviour"
    Ferroelectrics 75, 385-396 (1987).
  46. B. Gross, R. Gerhard-Multhaupt, A. Berraissoul, and G. M. Sessler
    "Electron-beam poling of piezoelectric polymer electrets"
    Journal of Applied Physics 62, 1429-1432 (1987).
  47. R. Gerhard-Multhaupt
    "Electrets: Dielectrics With Quasi-Permanent Charge Or Polarization"
    IEEE Transactions on Electrical Insulation EI-22, 531-554 (1987).
  48. G. M. Sessler, R. Gerhard-Multhaupt, J. E. West, and A. Berraissoul
    "Nondestructive high-resolution measurement of charge, polarization and piezoelectricity distributions in thin dielectric films"
    in: Nondestructive Characterization of Materials II (Plenum Press, New York and London 1987), pp. 387-393.
  49. W. Brinker, R. Gerhard-Multhaupt, W.-D. Molzow, E. Schulze, R. Tepe, and S. Yilmaz
    "Lichtventil-Steuerschichten zur HDTV-Großbildprojektion" ("Light-valve control layers for HDTV large-image projection")
    Abschlußbericht zum Forschungsvorhaben TK 0429 2 (Heinrich- Hertz-Institut für Nachrichtentechnik Berlin GmbH 1988), IV+201 pages.
  50. R. Gerhard-Multhaupt, R. Tepe, W. Brinker, and W.-D. Molzow
    "Active-Matrix-Addressed Viscoelastic Spatial Light Modulator"
    in: Spatial Light Modulators and Applications , 1988 OSA Technical Digest Series, Volume 8 (Optical Society of America, Washington, D.C., USA 1988), pp. 164-167.
  51. R. Gerhard-Multhaupt, Xia Zhong-fu, and A. Berraissoul
    "Determination of temperature distributions in electret foils"
    in: Proceedings, 6th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1988), pp. 18-22.
  52. R. Gerhard-Multhaupt
    "Die experimentelle Bestätigung der Maxwellschen Theorie durch Hertz in den Jahren 1886 bis 1889"
    in: Heinrich Hertz: Festschrift anläßlich der Erforschung der elektromagnetischen Wellen vor 100 Jahren (Heinrich-Hertz- Institut, Berlin 1988 und 1994), pp. 41-67;
    "Hertz's Experimental Confirmation of Maxwell's Theory Between the Years 1886 and 1889"
    in: Heinrich Hertz: Commemorative Essays on the 100th Anniversary of His Pioneering Experiments on Electromagnetic Waves (Heinrich-Hertz-Institut, Berlin 1988), pp. 41-67.
  53. R. Gerhard-Multhaupt
    "Die Einheit der Frequenz"
    in: Heinrich Hertz: Festschrift anläßlich der Erforschung der elektromagnetischen Wellen vor 100 Jahren (Heinrich-Hertz- Institut, Berlin 1988 und 1994), pp. 99-100;
    "The Unit of Frequency"
    in: Heinrich Hertz: Commemorative Essays on the 100th Anniversary of His Pioneering Experiments on Electromagnetic Waves (Heinrich-Hertz-Institut, Berlin 1988), pp. 97-98.
  54. R. Gerhard-Multhaupt and G. M. Sessler
    "Charging and charge-detection methods and their use in the
    characterization of polymer-electret materials"
    Progress in Colloid & Polymer Science 78, 81-87 (1988).
  55. W. Brinker, R. Gerhard-Multhaupt, W.-D. Molzow, and R. Tepe
    "Deformation behavior of thin viscoelastic layers used in an active-matrix-addressed spatial light modulator"
    in: Electro-Optic and Magneto-Optic Materials , Proceedings SPIE Volume 1018, 79-85 (1989).
  56. W.-D. Molzow, R. Gerhard-Multhaupt, and W. Brinker
    "Festkörper-Lichtventile mit viskoelastischen Steuerschichten für Projektionsdisplays - II. Aktive Ansteuer-Matrix und Experimente" ("Solid-state light valves with viscoelastic control layers for projection displays - II. Active addressing matrix and experiments")
    in: Vakuumelektronik und Displays , ITG-Fachbericht 108 (VDE- Verlag, Berlin, Offenbach 1989), pp. 37-44.
  57. R. Gerhard-Multhaupt and Xia Zhong-fu
    "Determination of Temperature Distributions in Single- and Double-side Metalized Electret Films"
    IEEE Transactions on Electrical Insulation EI-24, 517-522 (1989).
  58. S. Yilmaz and R. Gerhard-Multhaupt
    "Active-matrix-addressed spatial light modulators based on the longitudinal Pockels effect in oblique-cut perovskites"
    Ferroelectrics 94, 103-109 (1989).
  59. R. Tepe, R. Gerhard-Multhaupt, W. Brinker, and W.-D. Molzow
    "Viscoelastic spatial light modulator with active matrix addressing"
    Applied Optics 28, 4826-4834 (1989).
  60. R. Gerhard-Multhaupt
    "Solid-State Light-Valve Technology for HDTV Projection Displays"
    in: European Conference on the Technologies of High-Definition Television, Proceedings, Grenoble 1989, pp. IIID.1-8.
  61. R. Gerhard-Multhaupt, W. Brinker, and R. Tepe
    "Optical measurements of the deformation behavior of thin metallized viscoelastic layers for light valves"
    Progress in Colloid & Polymer Science 80, 63-68 (1989).
  62. R. Gerhard-Multhaupt
    "Light-valve technology for HDTV - State of the Art"
    in: The Fourth International Colloquium on Advanced Television Systems (HDTV '90), Colloquium Proceedings , Volume 1, Ottawa 1990, pp. 2B.5.1-15.
  63. R. Gerhard-Multhaupt, W. Brinker, H.-J. Ehrke, W.-D. Molzow, H. Roeder, Th. Rosin, and R. Tepe
    "Viscoelastic spatial light modulators and schlieren-optical systems for HDTV projection displays"
    in: Large-Screen and Projection Displays , Proceedings SPIE Volume 1255, 69-78 (1990).
  64. G. F. Leal Ferreira and R. Gerhard-Multhaupt
    "Derivation of response equations for the nondestructive probing of charge and polarization profiles"
    Physical Review B 42, 7317-7321 (1990).
  65. R. Gerhard-Multhaupt
    "Dear Professor Gross"
    in: Conferência Comemorativa dos 85 Anos do Prof. Bernhard Gross, edited by Prof. G. F. Leal Ferreira (São Carlos, São Paulo, Brazil, February 1991), pp. 14.1-14.3.
  66. W. Endres and R. Gerhard-Multhaupt
    "Zum sechzigsten Geburtstag von Professor Sessler"
    Acustica 73 , 116 (1991);
    R. Gerhard-Multhaupt and B. Gross
    "A Tribute to Gerhard M. Sessler on the Occasion of his Sixtieth Birthday"
    IEEE Transactions on Electrical Insulation EI-26, 3-14 (1991).
  67. R. Gerhard-Multhaupt
    "Biographies of Contributors to the Early Investigation of
    Electrical Phenomena"
    IEEE Transactions on Electrical Insulation EI-26, 85-130 (1991).
  68. W. Budde, H.-L. Fiedler, R. Melcher, R. Gerhard-Multhaupt, W.-D. Molzow, and H. Roeder
    "Lichtventil-Projektion mit viskoelastischen Steuerschichten und aktiven Ansteuermatrizen in CMOS-Technologie" ("Light-vavle projection with viscoelastic control layers and active addressing matrices in CMOS technology")
    in: Mikroelektronik , GME-Fachbericht 8 (VDE-Verlag, Berlin, Offenbach 1991), pp. 199-204.
  69. R. Gerhard-Multhaupt
    "Hochauflösende räumliche Lichtmodulatoren mit elektrischer Ansteuerung" ("High-resolution spatial light modulators with electrical addressing")
    Abschlußbericht zum Forschungsvorhaben TK 0444 4 (Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH 1991), V+10 pages.
  70. R. Gerhard-Multhaupt
    "Light-valve technologies for HDTV projection displays: A summary"
    in: 17th International Television Symposium, Symposium Record, Broadcast Sessions, Montreux 1991, pp. 717-720.
  71. S. Yilmaz, T. Venkatesan, and R. Gerhard-Multhaupt
    "Pulsed laser deposition of stoichiometric potassium tantalate niobate films from segmented evaporation targets"
    Applied Physics Letters 58, 2479-2481 (1991).
  72. R. Gerhard-Multhaupt and H. Roeder
    "Lichtventil-Großbildprojektion: Eine Übersicht" ("Large-image projection with light valves: A survey")
    Fernseh- und Kino-Technik 45, 448-452 (1991).
  73. R. Gerhard-Multhaupt, W. Künstler, L. Brehmer, and R. Danz (Editors)
    "Proceedings of the 7th International Symposium on Electrets"
    (IEEE Service Center, Piscataway, New Jersey, USA 1991), XX+976 pages.
  74. R. Gerhard-Multhaupt
    "Thin polymeric layers for spatial light modulators"
    Progress in Colloid & Polymer Science 85, 133-142 (1991).
  75. R. Gerhard-Multhaupt
    "Light-valve technologies for HDTV projection displays"
    Displays 12, 115-128 (1991).
  76. R. Gerhard-Multhaupt, W. Brinker, H.-J. Ehrke, H.-L. Fiedler, R. Melcher, W.-D. Molzow, G. Przyrembel, H. Roeder, and W. Wirges
    "Active-Matrix-Addressed Deformable Elastomer Layers with Schlieren Optics: New and Improved Technologies for an Old Light-Valve Concept"
    in: Conference on Lasers and Electro-Optics , 1992 OSA Technical Digest Series, Volume 12 (Optical Society of America, Washington, D.C., USA 1992), pp. 404-407.
  77. R. Melcher, W. Budde, H.-L. Fiedler, D. Stuch, G. Zimmer, W.-D. Molzow, and R. Gerhard-Multhaupt
    "Active-Matrix-Addressed Deformable-Elastomer-Layer Light-Valve Projection: Active Matrix and Electronics"
    in: SID'92 International Symposium, Digest (Society for Information Display, Playa del Rey, California 1992), pp. 447-450.
  78. R. Gerhard-Multhaupt, W. Brinker, H.-J. Ehrke, G. Przyrembel, H. Roeder, R. Tepe, and W. Wirges
    "Active-Matrix-Addressed Deformable-Elastomer-Layer Light-Valve Projection: Control Layer and Optics"
    in: SID'92 International Symposium, Digest (Society for Information Display, Playa del Rey, California 1992), pp. 451-454.
  79. R. Gerhard-Multhaupt and H. Roeder
    "Lichtventilprojektion mit viskoelastischen Steuerschichten: Eine mögliche Alternative zu Flüssigkristall-Lichtventilprojektoren" ("Light-valve projection with viscoelastic control layers: A possible alternative to liquid-crystal light-valve projectors")
    in: 15. Jahrestagung der FKTG, Tagungsband, Teil 2 (Fernseh- und Kinotechnische Gesellschaft, Mainz 1992), pp. 802-817.
  80. G. M. Sessler, D. K. Das-Gupta, A. S. DeReggi, W. Eisenmenger, T. Furukawa, J. A. Giacometti, and R. Gerhard-Multhaupt
    "Piezo- and Pyroelectricity in Electrets: Caused by Charges or Dipoles or Both?"
    IEEE Transactions on Electrical Insulation EI-27, 872-897 (1992).
  81. R. Gerhard-Multhaupt
    "Contributors to the Early Investigation of Electrical Phenomena: Additional Biographies"
    IEEE Transactions on Electrical Insulation EI-27, 898-907 (1992).
  82. R. Gerhard-Multhaupt, G. Eberle, Xia Zhongfu, Yang Guomao, and W. Eisenmenger
    "Electric-field profiles in corona- or electron-beam-charged and thermally treated Teflon PTFE, FEP, and PFA films"
    in: 1992 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1992), pp. 61-66.
  83. H. Roeder, W.-D. Molzow, and R. Gerhard-Multhaupt
    "Aktive Silizium-Ansteuermatrizen, verspiegelte viskoelastische Steuerschichten und farbtaugliche Dunkelfeldsysteme für die Lichtventil-Großbildprojektion" ("Active silicon addressing matrices, metallized viscoelastic control layers, and full- color dark-field optical systems for the light-valve projection of large images")
    in: Electronic Displays '92 , Konferenzband (Network GmbH, Hagenburg 1992), pp. 68-73.
  84. W. Brinker, H.-J. Ehrke, R. Gerhard-Multhaupt, W.-D. Molzow, G. Przyrembel, H. Roeder, and W. Wirges
    "Lichtventilprojektion mit Festkörpersteuerschichten" ("Light-valve projection with solid-state control layers")
    Abschlußbericht zum Forschungsvorhaben TK 0448 8 (Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH 1993), VI+166 pages.
  85. S. Yilmaz, S. Bauer, W. Wirges, and R. Gerhard-Multhaupt
    "Scanning electro-optical microscope (SEOM) for the direct investigation of polarization structures in nonlinear optical polymers"
    in: Second International School & Topical Meeting on Applications of Nonlinear Optics (Prag 1993), pp. 133-137.
  86. S. Yilmaz, S. Bauer, W. Wirges, and R. Gerhard-Multhaupt
    "Scanning electro-optical and pyroelectrical microscopy for the investigation of polarization patterns in poled polymers"
    Applied Physics Letters 63, 1724-1726 (1993).
  87. S. Bauer-Gogonea, S. Bauer, and R. Gerhard-Multhaupt
    "Optimal Design of Polymer-Based Triple-Stack Photonic Devices with Poling Patterns"
    in: Organic Thin Films for Photonic Applications , 1993 OSA Technical Digest Series, Volume 17 (Optical Society of America, Washington, D.C., USA 1993), pp. 62-65.
  88. S. Bauer, W. Ren, S. Yilmaz, W. Wirges, and R. Gerhard-Multhaupt
    "Pyroelectrical Thermal Analysis, Pyroelectrical Microscopy, and Pyroelectrical Depth Profiling of Poled Polymer Films"
    in: Organic Thin Films for Photonic Applications , 1993 OSA Technical Digest Series, Volume 17 (Optical Society of America, Washington, D.C., USA 1993), pp. 288-291.
  89. S. Bauer, W. Ren, S. Yilmaz, W. Wirges, W.-D. Molzow, R. Gerhard- Multhaupt, U. Oertel, B. Hänel, L. Häußler, H. Komber, K. Lunkwitz
    "Nonlinear optical side-chain polymers with high thermal stability as studied by means of pyroelectrical and electro-optical thermal analysis"
    Applied Physics Letters 63, 2018-2020 (1993).
  90. R. Gerhard-Multhaupt, S. Bauer, S. Yilmaz, W. Ren, and W. Wirges
    "Poling behavior of electro-optical polymers"
    in: 1993 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1993), pp. 116-121.
  91. P. Günther, H. Ding, and R. Gerhard-Multhaupt
    "Electret properties of spin-coated Teflon-AF films"
    in: 1993 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1993), pp. 197-202.
  92. R. Gerhard-Multhaupt, S. Bauer, W.-D. Molzow, W. Ren, W. Wirges, S. Yilmaz, U. Oertel, B. Hänel, L. Häußler, H. Komber, K. Lunkwitz
    "Electro-optical and pyroelectrical thermal analysis of novel nonlinear optical side-chain polymers with high thermal stability"
    in: Photopolymers and Applications in Holography, Optical Data Storage, Optical Sensors, and Interconnects , Proceedings SPIE Volume 2042, 384-391 (1994).
  93. G.-M. Yang, S. Bauer-Gogonea, G. M. Sessler, S. Bauer, W. Ren, W. Wirges, and R. Gerhard-Multhaupt
    "Selective poling of nonlinear optical polymer films by means of a monoenergetic electron beam"
    Applied Physics Letters 64, 22-24 (1994).
  94. R. Gerhard-Multhaupt
    "Zum 100. Todestag von Heinrich Hertz" ("A tribute to Heinrich Hertz who died 100 year ago")
    Naturwissenschaftliche Rundschau 47, 33-34 (1994).
  95. S. Yilmaz, R. Gerhard-Multhaupt, W. A. Bonner, D. M. Hwang, A. Inam, J. A. Martinez, T. S. Ravi, T. Sands, B. J. Wilkens, X. D. Wu, and T. Venkatesan
    "Electro-optic potassium-tantalate-niobate films prepared by pulsed laser deposition from segmented pellets"
    Journal of Materials Research 9, 1272-1279 (1994).
  96. S. Yilmaz, S. Bauer, and R. Gerhard-Multhaupt
    "Photothermal poling of nonlinear optical polymer films"
    Applied Physics Letters 64, 2770-2772 (1994).
  97. W. Ren, S. Bauer, S. Yilmaz, W. Wirges, and R. Gerhard-Multhaupt
    "Optimized poling of nonlinear optical polymers based on dipole-orientation and dipole-relaxation studies"
    Journal of Applied Physics 75, 7211-7219 (1994).
  98. R. Gerhard-Multhaupt
    "Technologien für Photonik-Komponenten auf der Basis von Polymerschichten" ("Technologies for photonic devices based on polymer layers")
    Abschlußbericht zum Forschungsvorhaben 01 BS 304 1 (Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH 1994), XXXIX+162 pages.
  99. W. Wirges, S. Bauer-Gogonea, S. Bauer, R. Gerhard-Multhaupt, L. Martinu, J. E. Klemberg-Sapieha, and M. R. Wertheimer
    "Plasma-deposited fluorocarbon coatings for passive and active integrated optical devices"
    in: Nanofabrication Technologies and Device Integration , Proceedings SPIE Volume 2213, 303-310 (1994).
  100. S. Bauer and R. Gerhard-Multhaupt
    "Pyroelectrical investigations of poled nonlinear optical polymers"
    Polymer Preprints 35, Number 2, 160-161 (1994).
  101. S. Bauer-Gogonea, S. Bauer, W. Wirges, and R. Gerhard-Multhaupt
    "Preparation of inverted chi(2) structures with NLO polymers"
    Polymer Preprints 35, Number 2, 261-262 (1994).
  102. S. Yilmaz, S. Bauer, and R. Gerhard-Multhaupt
    "Preparation of gratings with alternating dipole orientation in nonlinear optical polymers by means of photothermal poling"
    in: Conference on Lasers and Electro-Optics/Europe (IEEE Service Center, Piscataway, New Jersey, USA 1994), p. 202.
  103. W. Stark and R. Gerhard-Multhaupt
    "Direct correlations between mechanical-relaxation measure- ments, differential-scanning-calorimetry data, and thermally stimulated charge-decay results from Teflon-FEP electrets"
    in: Proceedings, 8th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 345-350.
  104. R. Gerhard-Multhaupt, S. Bauer, S. Bauer-Gogonea, W. Wirges, and S. Yilmaz
    "Old and new poling techniques for nonlinear optical polymer electrets"
    in: Proceedings, 8th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 775-780.
  105. S. Bauer, W. Ren, S. Bauer-Gogonea, R. Gerhard-Multhaupt, J. Zyss, J. Liang, M. Ahlheim, M. Staehelin, and B. Zysset
    "Thermal stability of the dipole orientation in nonlinear optical guest-host, side-chain, and cross-linked polymer electrets"
    in: Proceedings, 8th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 800-805.
  106. G. M. Yang, G. M. Sessler, S. Bauer, and R. Gerhard-Multhaupt
    "Electrical investigation of electron-beam-poled nonlinear optical polymer electrets"
    in: Proceedings, 8th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 812-817.
  107. S. Bauer-Gogonea, S. Yilmaz, W. Wirges, S. Bauer, and R. Gerhard- Multhaupt
    "Waveguide applications of nonlinear optical polymer electrets with three-dimensional patterning of the dipole polarization"
    in: Proceedings, 8th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 818-823.
  108. S. Bauer-Gogonea, S. Bauer, W. Wirges, R. Gerhard-Multhaupt, J. Klemberg-Sapieha, L. Martinu, and M. R. Wertheimer
    "In-situ pyroelectrical study of the polarization dynamics in nonlinear optical polymers and physico-chemical investigation of photo-induced degradation"
    in: Proceedings, 8th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 824-829.
  109. S. Bauer-Gogonea, S. Bauer, and R. Gerhard-Multhaupt
    "Pyroelectrical investigation of the dipole orientation in nonlinear optical polymers during and after photo-induced poling"
    Journal of Applied Physics 76, 2627-2635 (1994).
  110. R. Gerhard-Multhaupt, S. Yilmaz, S. Bauer, W.-D. Molzow, W. Wirges, and D. K. Das-Gupta
    "Piezoelectrical experiments on poled nonlinear optical polymers"
    in: 1994 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 743-748.
  111. G. M. Sessler, G. M. Yang, S. Bauer, and R. Gerhard-Multhaupt
    "Depth profiles and stability of polarization in electron-beam- poled nonlinear optical polymers"
    in: 1994 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1994), pp. 773-778.
  112. R. Gerhard-Multhaupt, S. Yilmaz, S. Bauer, and W. Ren
    "Limitations of the electro-optic response of thin potassium
    tantalate niobate (KTN) films caused by ferroelectric hysteresis behavior"
    Ferroelectrics 157, 359-364 (1994).
  113. R. Gerhard-Multhaupt
    "Amplitudengesteuerte Beugungsgitter für die Lichtventil- Großbildprojektion"
    Physikalische Blätter 51, 99-102 (1995).
  114. R. Gerhard-Multhaupt and G. Mahler
    "Light-Valve Projection Displays - An Introduction"
    Displays 16, 5-7 (1995).
  115. W. Brinker, W. Wirges, G. Przyrembel, R. Gerhard-Multhaupt, J. Klemberg-Sapieha, L. Martinu, D. Poitras, and M. R. Wertheimer
    "Metallised Viscoelastic Control Layers for Light-Valve Projection Displays"
    Displays 16, 13-20 (1995).
  116. W.-D. Molzow, W. Brinker, W. Wirges, R. Gerhard-Multhaupt, R. Melcher, W. Budde, and H.-L. Fiedler
    "Active Silicon CMOS Addressing Matrices for Light-Valve Projection Displays"
    Displays 16, 21-26 (1995).
  117. H. Roeder, H.-J. Ehrke, R. Gerhard-Multhaupt, E. Ipp, and I. Menzel
    "Full-Colour Diffraction-Based Optical System for Light-Valve Projection Displays"
    Displays 16, 27-33 (1995).
  118. W. Brinker, S. Yilmaz, W. Wirges, S. Bauer, and R. Gerhard-Multhaupt
    "Phase-shift interference microscope for the investigation of dipole-orientation distributions"
    Optics Letters 20, 816-818 (1995).
  119. A. Donval, G. Berkovic, S. Bauer-Gogonea, W. Wirges, S. Bauer, and R. Gerhard-Multhaupt
    "Pyroelectric depth profiling of the optical nonlinearity caused by charge injection"
    in: Quantum Electronics and Laser Science Conference , 1995 OSA Technical Digest Series, Volume 16 (Optical Society of America, Washington, D.C., USA 1995), pp. 166-167.
  120. S. Bauer, W. Ren, S. Yilmaz, W. Wirges, and R. Gerhard-Multhaupt
    "Relaxation processes in poled nonlinear optical polymers"
    Nonlinear Optics 9, 251-257 (1995).
  121. S. Bauer-Gogonea, S. Bauer, W. Wirges, and R. Gerhard-Multhaupt
    "Preparation and pyroelectrical investigation of bimorph polymer layers"
    Annalen der Physik 4, 355-366 (1995).
  122. S. Bauer, S. Bauer-Gogonea, S. Yilmaz, W. Wirges, and R. Gerhard-Multhaupt
    "Pyroelectrical investigation of nonlinear optical polymers with uniform or patterned dipole orientation"
    in: Polymers for Second Order Nonlinear Optics , ACS Symposium Series Volume 601 (American Chemical Society, Washington, D.C. 1995), pp. 304-316.
  123. S. Bauer, S. Bauer-Gogonea, S. Yilmaz, C. Dinger, W. Wirges, R. Gerhard-Multhaupt, F. Michelotti, E. Toussaere, R. Levenson, J. Liang, and J. Zyss
    "Pyroelectric, dielectric and electro-optical investigation of cross-linking in Red Acid Magly"
    in: Organic Thin Films for Photonic Applications , 1995 OSA Technical Digest Series, Volume 21 (Optical Society of America, Washington, D.C., USA 1995), pp. 129-132.
  124. S. Bauer-Gogonea, S. Bauer, W. Wirges, R. Gerhard-Multhaupt, and H. J. Wintle
    "Physical aging after photo-induced or thermally assisted poling for enhancing the stability of polymeric dipole glasses"
    in: Organic Thin Films for Photonic Applications , 1995 OSA Technical Digest Series, Volume 21 (Optical Society of America, Washington, D.C., USA 1995), pp. 133-136.
  125. R. Gerhard-Multhaupt, S. Bauer, S. Bauer-Gogonea, W. Brinker, C. Dinger, W.-D. Molzow, W. Wirges, and S. Yilmaz
    "Electro-optical investigation of the dipole orientation in poled polymers"
    in: 1995 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1995), pp. 49-52.
  126. A. Donval, G. Berkovic, S. Yilmaz, S. Bauer-Gogonea, W. Brinker, W. Wirges, S. Bauer, and R. Gerhard-Multhaupt
    "Spatial and thermal analysis of nonlinearity created by asymmetric charge injection"
    Optics Communications 123, 195-200 (1996).
  127. R. Gerhard-Multhaupt
    "Nonlinear optical polymer electrets"
    in: Proceedings, 9th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1996), pp. 413-418.
  128. C. Dinger, S. Yilmaz, W. Brinker, W. Wirges, S. Bauer, and R. Gerhard-Multhaupt
    "Ellipsometry and Michelson interferometry for fixed- and variable-frequency electro-optical measurements on poled polymers"
    Pure and Applied Optics 5, 561-567 (1996).
  129. R. Gerhard-Multhaupt and G. M. Sesslet
    "A Tribute to Professor Bernhard Gross"
    IEEE Transactions on Dielectrics and Electrical Insulation 3, 603-606 (1996).
  130. S. Bauer-Gogonea and R. Gerhard-Multhaupt
    "Nonlinear Optical Polymer Electrets. Current Practice"
    IEEE Transactions on Dielectrics and Electrical Insulation 3, 677-705 (1996).
  131. S. Bauer-Gogonea, W. Wirges, S. Bauer, R. Gerhard-Multhaupt, J. Liang, and J. Zyss
    "Electrical determination of the degree of cross-linking in a poled nonlinear optical polymer"
    Chemical Physics Letters 262, 663-667 (1996).
  132. S. Yilmaz, W. Wirges, S. Bauer-Gogonea, S. Bauer, R. Gerhard- Multhaupt, F. Michelotti, E. Toussaere, R. Levenson, J. Liang, and J. Zyss
    "Dielectric, pyroelectric and electro-optic monitoring of the cross-linking process and photo-induced poling of Red Acid Magly"
    Applied Physics Letters 70, 568-570 (1997).
  133. W. Künstler and R. Gerhard-Multhaupt
    "Space-charge profiles with high densities in uniform and nonuniform polymer dielectrics"
    in: 1997 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1997), pp. 72-75.
  134. R. Gerhard-Multhaupt
    "Electric-field poling of polymers"
    in: Bragg Gratings, Photosensitivity, and Poling in Glass Fibers and Waveguides: Applications and Fundamentals , 1997 OSA Technical Digest Series, Volume 17 (Optical Society of America, Washington, D.C., USA 1997), pp. 316-318.
  135. S. Bauer-Gogonea, Z.-Y. Cheng, W. Wirges, S. Bauer, R. Gerhard- Multhaupt, and D. K. Das-Gupta
    "Dielectric Investigation of Thermally-Induced Chromophore Degradation in Nonlinear Optical Polymer Electrets"
    IEEE Transactions on Dielectrics and Electrical Insulation 5, 21-25 (1998).
  136. Z. Y. Cheng, R. S. Katiyar, S. Bauer, S. Bauer-Gogonea, and R. Gerhard-Multhaupt
    "Thermally stimulated depolarization current of a nonlinear optical side-chain polymer"
    Journal of the Korean Physical Society 32, S221-S224 (1998).
  137. R. Gerhard-Multhaupt, W. Künstler, G. Eberle, W. Eisenmenger, and G. M. Yang
    "High space-charge densities in the bulk of fluoropolymer electrets detected with piezoelectrically generated pressure steps"
    in: Space Charge in Solid Dielectrics (Dielectrics Society 1998), pp. 123-132.
  138. W. Künstler, P. Frübing, R. Gerhard-Multhaupt, J. Cerny, J. Klemberg-Sapieha, L. Martinu, M. R. Wertheimer, A. Holländer, and J. Behnisch
    "Surface-charging behavior of plasma-treated polymer films"
    in: 1998 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1998), pp. 309-312.
  139. W. Künstler and R. Gerhard-Multhaupt
    "Charge profiles in corona- or electrode-charged fluoropolymers"
    in: 1998 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, New Jersey, USA 1998), pp. 313-316.
  140. P. Frübing, M. Wegener, R. Gerhard-Multhaupt, A. Buchsteiner, W. Neumann, and L. Brehmer
    "Pyroelectric properties and dielectric hysteresis of a poly(vinyl alcohol) with azobenzene alkoxy side chains"
    Polymer 40, 3413-3420 (1999).
  141. D. Rollik, S. Bauer, and R. Gerhard-Multhaupt
    "Separate contributions to the pyroelectricity in polyvinylidene fluoride from the amorphous and crystalline phases as well as their interfaces"
    Journal of Applied Physics 85, 3282-3288 (1999).
  142. R. Gerhard-Multhaupt
    "Electrets"
    in: Encyclopedia of Electrical and Electronics Engineering (John G. Webster, Editor) (John Wiley & Sons, New York, USA 1999), Volume 6, pp. 220-229.
  143. R. Gerhard-Multhaupt, G. F. Leal Ferreira and R. M. Faria (Guest Eds.)
    "Recent Developments in Selected Areas of the Research Initiated or Significantly Advanced by Bernhard Gross"
    (Special Issue) Brazilian Journal of Physics 29, 215-370 (1999).
  144. S. Bauer-Gogonea, S. Bauer, and R. Gerhard-Multhaupt
    "Monomorphs, bimorphs, and multimorphs from polar polymer electrets"
    Brazilian Journal of Physics 29, 306-317 (1999).
  145. R. Gerhard-Multhaupt (Editor)
    "Electrets, 3rd Edition, Volume 2"
    (Laplacian Press, Morgan Hill, CA, USA 1999), XVIII+338 pages.
  146. S. Bauer-Gogonea and R. Gerhard-Multhaupt
    "Nonlinear optical polymer electrets"
    in: Electrets, 3rd Edition, Volume 2 (Laplacian Press, Morgan Hill, CA, USA 1999), pp. 260-328.
  147. Z. Xia, R. Gerhard-Multhaupt, W. Künstler, A. Wedel, and R. Danz
    "High surface-charge stability of porous polytetrafluoroethylene electret films at room and elevated temperatures"
    Journal of Physics D: Applied Physics 32, L83-L85 (1999).
  148. R. Gerhard-Multhaupt, G. Hinrichsen, J. P. Rabe, and W. Künstler (Editors)
    "European Conference on Macromolecular Physics. Molecular Orientation in Polymers: Generation, Characterisation, Application"
    Europhysics Conference Abstracts 23H, XIII+151 pages (1999).
  149. D. Rollik, W. Künstler, S. Bauer, and R. Gerhard-Multhaupt
    "Pyroelectrical study of the polarization contributions from the amorphous and crystalline phases as well as from their interface in poly(vinylidene fluoride)"
    in: Proceedings, 10th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1999), pp. 51-54.
  150. R. Gerhard-Multhaupt, Z. Xia, W. Künstler, and A. Pucher
    "Preliminary study of multi-layer space-charge electrets with piezoelectric properties from porous and non-porous Teflon films"
    in: Proceedings, 10th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1999), pp. 273-276.
  151. A. Mellinger, P. Frübing, D. Prescher, and R. Gerhard-Multhaupt
    "Dielectric Spectra of a Partially Fluorinated Chromophore/ Amorphous Teflon AF Guest-Host System"
    in: Proceedings, 10th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1999), pp. 305-308.
  152. M. Wegener, S. Bauer, and R. Gerhard-Multhaupt
    "Apparent dielectric hysteresis without significant dipolar movement?"
    in: Proceedings, 10th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 1999), pp. 643-646.
  153. P. Frübing, M. Wegener, R. Gerhard-Multhaupt, A. Buchsteiner, W. Neumann, and L. Brehmer
    "Different molecular mechanisms for the dielectric hysteresis and pyroelectricity in a poly(vinyl alcohol) with azobenzene-alkoxy side chains"
    in: Polymers and Liquid Crystals, Proceedings SPIE Volume 4017, 26-28 (1999).
  154. A. Stracke, A. Bayer, S. Zimmermann, J. H. Wendorff, W. Wirges, S. Bauer-Gogonea, S. Bauer, and R. Gerhard-Multhaupt
    "Relaxation behaviour of electrically induced polar orientation and of optically induced non-polar orientation in an azo-chromophore side group polymer"
    Journal of Physics D: Applied Physics 32, 2996-3003 (1999).
  155. W. Künstler, Z. Xia, T. Weinhold, A. Pucher, R. Gerhard-Multhaupt
    "Piezoelectricity of porous polytetrafluoroethylene single- and multiple-film electrets containing high charge densities of both polarities"
    Applied Physics A 70, 5-8 (2000).
  156. R. Gerhard-Multhaupt, W. Künstler, T. Görne, A. Pucher, T. Weinhold, M. Seiß, Z. Xia, A. Wedel, and R. Danz
    "Porous polytetrafluoroethylene space-charge electrets for piezo- electrical applications"
    IEEE Transactions on Dielectrics and Electrical Insulation 7, 480-488 (2000).
  157. T. Weinhold, M. Seiß, W. Künstler, T. Görne, and R. Gerhard-Multhaupt
    "Porous polytetrafluoroethylene (PTFE) single-film space-charge electrets with high piezoelectric coefficients"
    in: Conference Publication, 8th International Conference on Dielectric Materials, Measurements and Applications , IEE Conference Publication Number 473 (IEE, London 2000), pp. 380-385.
  158. R. Gerhard-Multhaupt, M. Wegener, W. Künstler, W. Wirges, T. Görne, K. Urayama, and D. Neher
    "Inverse piezoelectricity of porous PTFE films with bipolar space charge"
    in: 2000 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2000), pp. 377-380.
  159. M. Wegener, W. Wirges, K. Richter, W. Künstler, and R. Gerhard-Multhaupt
    "Charge stability and piezoelectric properties of porous fluoropolymer space-charge electrets in layer systems"
    in: Proceedings, 4th International Conference on Electric Charges in Non-Conductive Materials (Societé Française du Vide, Paris, France 2001), pp. 257-260.
  160. 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"
    Journal of Physics D: Applied Physics 34, 2482-2488 (2001).
  161. A. Mellinger, M. Wegener, W. Wirges, and R. Gerhard-Multhaupt
    "Thermally stable dynamic piezoelectricity in sandwich films of porous and non-porous amorphous fluoropolymer"
    Applied Physics Letters 79, 1852-1854 (2001).
  162. W. Künstler, M. Wegener, M. Seiß, and R. Gerhard-Multhaupt
    "Preparation and assessment of piezo- and pyroelectric poly- (vinylidene fluoride-hexafluoropropylene) copolymer films"
    Applied Physics A 73, 641-645 (2001).
  163. M. Paajanen, M. Wegener, and R. Gerhard-Multhaupt
    "Charging of cellular space-charge electret films in various gas atmospheres"
    in: 2001 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2001), pp. 24-27.
  164. P. Frübing, D. Blischke, M. Salah Khalil, and R. Gerhard-Multhaupt
    "Dielectric relaxations in titanium-dioxide-filled polyethylene: Filler-induced chemical modifications of the polymer provide the dipolar response"
    in: 2001 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2001), pp. 54-57.
  165. B. Elling, M. Pinnow, R. Danz, M. Wegener, W. Wirges, W. Künstler, and R. Gerhard-Multhaupt
    "Coating of porous polytetrafluoroethylene films with other polymers for electret applications"
    in: 2001 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2001), pp. 100-103.
  166. P. Frübing, D. Blischke, M. Salah Khalil, and R. Gerhard-Multhaupt
    "Complete relaxation map of polyethylene: Filler-induced chemical modifications as dielectric probes"
    Journal of Physics D: Applied Physics 34, 3051-3057 (2001).
  167. M. Wegener, J. Hesse, T. Wegener, and R. Gerhard-Multhaupt
    "Patterned ferro-, pyro- and piezoelectricity in poly(vinylindene fluoride) by means of a laser-induced reversible beta to alpha phase transformation"
    Journal of Applied Physics 91, 3193-3196 and 6779 (2002).
  168. P. Frübing, H. Krüger, H. Goering, and R. Gerhard-Multhaupt
    "Relaxation behaviour of thermoplastic polyurethanes with covalently attached nitroaniline dipoles"
    Polymer 43, 2787-2794 (2002).
  169. R. Gerhard-Multhaupt and S. B. Lang
    "Obituaries – Dilip Kumar Das-Gupta"
    Physics Today 55 (7), 77-78 (July 2002).
  170. R. Gerhard-Multhaupt
    "Less can be more: Holes in polymers lead to a new paradigm of piezoelectric materials for electret transducers"
    IEEE Transactions on Dielectrics and Electrical Insulation 9, 850-859 (2002).
  171. A. Mellinger, F. Camacho González, R. Gerhard-Multhaupt, L. F. Santos, and R. M. Faria
    "Photostimulated discharge of corona and electron-beam charged electret polymers"
    in: Proceedings, 11th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 2002), pp. 7-10.
  172. R. Gerhard-Multhaupt
    "Voided polymer electrets – New materials, new challenges, new chances"
    in: Proceedings, 11th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 2002), pp. 36-45.
  173. 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 (IEEE Service Center, Piscataway, New Jersey, USA 2002), pp. 54-57.
  174. P. Frübing, A. Kremmer, J. Ganster, P. Pissis, and R. Gerhard-Multhaupt
    "Dielectric relaxation and resonance spectra of ferroelectric polyamide 11"
    in: Proceedings, 11th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 2002), pp. 88-91.
  175. M. Wegener and R. Gerhard-Multhaupt
    "Poling of piezoelectric polymer cables and assessment of their sensor properties"
    in: Proceedings, 11th International Symposium on Electrets (IEEE Service Center, Piscataway, New Jersey, USA 2002), pp. 379-382.
  176. 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"
    in: 2002 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2002), pp. 299-302.
  177. F. Camacho González, A. Mellinger, R. Gerhard-Multhaupt, L. F. Santos, and R. M. Faria
    "Photo-stimulated discharge of highly insulating polymers (PTFE and PETP)"
    in: 2002 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2002), pp. 590-593.
  178. M. Wegener, W. Künstler, K. Richter, and R. Gerhard-Multhaupt
    "Ferroelectric polarization in stretched piezo- and pyroelectric poly(vinylidene fluoride-hexafluoropropylene) copolymer films"
    Journal of Applied Physics 92, 7442-7447 (2002).
  179. A. Mellinger, F. Camacho González, and R. Gerhard-Multhaupt
    "Ultraviolet-induced discharge currents and reduction of piezoelectric coefficient in cellular polypropylene films"
    Applied Physics Letters 82, 254-256 (2003).
  180. M. Wegener and R. Gerhard-Multhaupt
    "Electric poling and electromechanical characterization of 0.1-mm-thick sensor films and 0.2-mm-thick cable layers from piezoelectric poly(vinylidene fluoride-trifluoroethylene)"
    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 50, 921-931 (2003).
  181. S. Bergweiler, A. Bergner, T. Görne, M.Wegener, and R. Gerhard-Multhaupt
    "Breathing modes and sound radiation of metallic organ pipes"
    in: Proceedings of Stockholm Music Acoustics Conference SMAC 03 (KTH Stockholm, Sweden 2003), Volume I, pp. 317-319.
  182. M. Wegener, R. Gerhard-Multhaupt, W. Wirges, A. Bergner, and S. Bergweiler
    "Breathing modes of organ-pipe bodies: Experimental detection with ring-shaped piezoelectric-polymer sensors"
    in: Proceedings of Stockholm Music Acoustics Conference SMAC 03 (KTH Stockholm, Sweden 2003), Volume II, pp. 707-710.
  183. Xia Zhong-Fu, Ma Shan-Shan, Zhu Jia-Qian, Qiu Xun-Lin, Zhang, Ye-Wen, R. Gerhard-Multhaupt, and W. Kuenstler
    "Piezoelectric activity and its stability of polytetrafluoroethylene (PTFE) films"
    Acta Physica Sinica 52, 2075-2080 (2003).
  184. M. Wegener, W. Wirges, R. Gerhard-Multhaupt, M. Paajanen, H. Minkkinen, and J. Raukola
    "Enhancing the cellular structure and the electromechanical response of ferroelectrets - gas diffusion expansion of voided polypropylene films"
    in: 2003 Annual Report, IEEE Conference on Electrical Insulation and Dielectric Phenomena (IEEE Service Center, Piscataway, NJ, USA 2003), pp. 36-39.
  185. S. Bauer, R. Gerhard-Multhaupt, and G. M. Sessler
    "Ferroelectrets: Soft Electroactive Foams for Transducers"
    Physics Today 57 (2), 37-43 (February 2004)
    (Japanese translation in: Parity 20 (7), 8-16 (July 2005)).
  186. 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"
    Applied Physics Letters 84, 392-394 (2004).
  187. S. Bauer-Gogonea, S. Bauer, W. Wirges, and R. Gerhard-Multhaupt
    "Dielectric investigation of photo-induced chromophore degradation in nonlinear optical side-chain polymer electrets"
    IEEE Transactions on Dielectrics and Electrical Insulation 11, 80-89 (2004).
  188. R. Gerhard-Multhaupt
    "Ferroelectrets: Electrically charged polymer foams as quasi-piezoelectric transducer materials"
    in: Sensoren und Mess-Systeme 2004, VDI-Berichte 1829 (VDI Verlag, Düsseldorf 2004), pp. 245-249.
  189. 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"
    Journal of Physics D: Applied Physics 37, 623-627 (2004).
  190. A. Mellinger, F. Camacho González, and R. Gerhard-Multhaupt
    "Photostimulated discharge in electret polymers: An alternative approach for investigating deep traps"
    IEEE Transactions on Dielectrics and Electrical Insulation 11, 218-226 (2004).
  191. P. Frübing, A. Kremmer, W. Neumann, R. Gerhard-Multhaupt, and I. L. Guy
    "Dielectric relaxation in piezo-, pyro- and ferroelectric polyamide 11"
    IEEE Transactions on Dielectrics and Electrical Insulation 11, 271-279 (2004).
  192. M. Wegener, S. Bergweiler, W. Wirges, A. Pucher, and R. Gerhard-Multhaupt
    "Voided space-charge electrets – Piezoelectric transducer materials for electro-acoustic applications"
    in: Journal of the Audio Engineering Society, Convention Paper 6149 (Audio Engineering Society, New York 2004), 8 pp.
  193. M. Wegener, W. Künstler, and R. Gerhard-Multhaupt
    "Piezo-, pyro- and ferroelectricity in poly(vinylidene fluoride-hexafluoropropylene) copolymer films"
    Integrated Ferroelectrics 60, 111-116 (2004).
  194. M. Wegener, E. Tuncer, W. Wirges, R. Gerhard-Multhaupt, M. Dansachmüller, S. Bauer-Gogonea, R. Schwödiauer, and S. Bauer
    "Ferroelectrics: Highly anisotropic electrically charged polymer foams for electromechanical transducer applications"
    in: Proceedings, 2004 IEEE International Ultrasonics, Ferroelectrics, and Frequency Control Joint 50th Anniversary Conference (IEEE Service Center, Piscataway, NJ, USA 2004), Volume 2, pp. 1138-1141.
  195. A. Mellinger, R. Singh, and R. Gerhard-Multhaupt
    "Fast thermal-pulse measurements of space-charge distributions in electret polymers"
    Review of Scientific Instruments 76, 013903, 5 pp. (2005).
  196. A. Mellinger, R. Singh, M. Wegener, W. Wirges, R. Gerhard-Multhaupt, and S. B. Lang
    "Three-dimensional mapping of polarization profiles with thermal pulses"
    Applied Physics Letters 86, 082903, 3 pp. (2005).
  197. Xunlin Qiu, M. Wegener, W. Wirges, Xiaoqing Zhang, J. Hillenbrand, Zhongfu 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"
    Journal of Physics D: Applied Physics 38, 649-654 (2005).


      198. Patent applications

    1. S. Yilmaz and R. Gerhard-Multhaupt
      "Projektionsgerät" ("Projection device")
      Offenlegungsschrift DE 38 29 598 A1 vom 1.3.1990
      (Aktenzeichen P 38 29 598.9)

    2. E. Schulze and R. Gerhard-Multhaupt
      "Lichtmodulator mit einem steuerbaren Beugungsgitter" ("Light modulator with a controllable diffraction grating")
      Offenlegungsschrift DE 41 19 847 A 1 vom 19.12.1991
      (Aktenzeichen P 40 19 136.2 und P 41 19 847.6)