Universitiy of Potsdam

Soft Transducer Materials and Systems

Prof. Dr. Reimund Gerhard
2017-02-15 12:06 by Manuel Schulze

  1. Kerstin Zehbe 1, Matthias Kollosche 2, Sebastian Lardong 1, Alexandra Kelling 1, Uwe Schilde 1 and Andreas Taubert 1'*

    "Ionogels Based on Poly(methyl methacrylate) and Metal-Containing Ionic Liquids: Correlation between Structure and Mechanical and Electrical Properties"

    Int. J. Mol. Sci, 2016, 17, 391, DOI: 10.3390/ijms17030391

  2. Lars Holländer, Wilhelm Kossack, Matthias Kollosche, Werner Wirges, Friedrich Kremer & Reimund Gerhard

    "Influence of the remanent polarisation on the liquid crystal alignment in composite films of ferroelectric poly(vinylidene fluoridetrifluoroethylene) and a cyanobiphenyl-based liquid crystal"

    LIQUID CRYSTALS, 2016, DOI: 10.1080/02678292.2016.1185174

  3. Bin Chen, Matthias Kollosche, Mark Stewart, James Busfield & Federico Carpi

    "Electrical breakdown of an acrylic dielectric elastomer: effects of hemispherical probing electrode’s size and force"

    (International Journal of Smart and Nano Materials, 2016), DOI: 10.1080/19475411.2015.1130974

  4. Peter Frübing, Feipeng Wang, Till-Friedrich Kühle & Reimund Gerhard

    "AC and DC conductivity of ionic liquid containing polyvinylidene fluoride thin films"

    (Appl. Phys. A, 2016), DOI: 10.1007/s00339-015-9540-2

  5. Reimund Gerhard

    "From electrode charges on dielectric elastomers to trapped charges and electric dipoles in electrets and ferroelectrets: fundamental and applications-relevant aspects of diversity in electroactive polymers"

    Proc. SPIE 9798, Electroactive Polymer Actuators and Devices (EAPAD) 2016, 97980T (April 15, 2016), DOI: 10.1117/12.2218300

  6. Bin Chen, Matthias Kollosche, Mark Stewart, James Busfield & Federico Carpi

    "Electrical breakdown of an acrylic dielectric elastomer: influence of compression, electrode's curvature and environmental humidity"

    Proc. SPIE 9798, Electroactive Polymer Actuators and Devices (EAPAD) 2016, 97980Q (April 15, 2016), DOI: 10.1117/12.2218603

  7. Reimund Gerhard

    "Electro-mechanical and mechano-electrical transduction via electric charges or dipoles localised on or in dielectric polymers"

    EUROEAP 2016, 6th international conference on Electromechanically Active Polymer (EAP) transducers & artificial muscles, 14-15 June 2016, Helsingør, Denmark

  8. Piotr Mazurek, Liyun Yu, Reimund Gerhard, Werner Wirges, and Anne Ladegaard Skov

    "Glycerol as high-permittivity liquid filler in dielectric silicone elastomers"

    Best Paper Award

    EUROEAP 2016, 6th international conference on Electromechanically Active Polymer (EAP) transducers & artificial muscles, 14-15 June 2016, Helsingør, Denmark

  9. Xunlin Qiu, Werner Wirges, and Reimund Gerhard

    "Thermal poling of ferroelectrets: How does the gas temperature influence dielectric barrier discharges in cavities?"

    Applied Physics Letters 108, 252901 (2016); doi: 10.1063/1.4954263.

  10. Reimund Gerhard

    "Piezoelectricity and Electrostriction"

    Book chapter in "Electromechanically Active Polymers, Polymers and Polymeric Composites: A Reference Series", Editor: Federico Carpi, pp 1-19, Springer International Publishing Switzerland 2016 , DOI: 10.1007/978-3-319-31767-0_21-1; ISBN: 978-3-319-31767-0 (Online)

  11. Xunlin Qiu

    "Polymer Electrets and Ferroelectrets as EAPs: Materials"

    Book chapter in "Electromechanically Active Polymers, Polymers and Polymeric Composites: A Reference Series", Editor: Federico Carpi, pp 1-29, Springer International Publishing Switzerland 2016, DOI: 10.1007/978-3-319-31767-0_25-1; ISBN: 978-3-319-31767-0 (Online)

  12. Dmitry Rychkov an Ruy Alberto Pisani Altafim

    "Polymer Electrets and Ferroelectrets as EAPs: Models"

    Book chapter in "Electromechanically Active Polymers, Polymers and Polymeric Composites: A Reference Series", Editor: Federico Carpi, pp 1-15, Springer International Publishing Switzerland 2016 , DOI: 10.1007/978-3-319-31767-0_28-1; ISBN: 978-3-319-31767-0 (Online)

  13. D. Rychkov, R. Gerhard, A. Kuznetsov, and A. Rychkov

    "Energy Spectrum of Surface Traps on Teflon-FEP Films Modified with Titanium-Tetrachloride Vapor"

    International Conference on Dielectrics, Montpellier, France, July 3-7, (2016).

    978–1–5090–2803–0

  14. X. Qiu, W. Wirges, R. Gerhard, and R.A.P. Altafim

    "Heterogeneous polymers as capacitive sensors: Differences between foam cells and closed or open tubular channels"

    International Conference on Dielectrics, Montpellier, France, July 3-7, (2016).

    978–1–5090–2803–0

  15. P. Mazurek, L. Yu, R. Gerhard, W. Wirges, and A. L. Skov

    "Glycerol as high-permittivity liquid filler in dielectric silicone elastomers"

    J. APPL. POLYM. SCI, 2016, , DOI: 10.1002/APP.44153

  16. K. LOUPOS, A. AMDITIS, A. TSERTOU, Y. DAMIGOS, R. GERHARD, D. RYCHKOV, W. WIRGES, V. KALIDROMITIS, S. CAMARINOPOULOS, S.A. LENAS, V. TSAOUSSIDISA, ANASTASOPOULOS, K. LENZ, S. SCHNEIDER, M. HILL, A. ADESIYUN, B. FRANKENSTEIN

    "Skin-like Sensor Enabled Bridge Structural Health Monitoring System"

    8th European Workshop On Structural Health Monitoring (EWSHM 2016), (2016).

    5-8 July 2016, Spain, Bilbao

  17. J. Wang, D. Rychkov, and R. Gerhard

    "Influence of surface modifications with orthophosphoric acid on the charge stability of polypropylene electrets"

    IEEE, 2016 Annual Report Conference on Electrical Insulation and Dielectric Phenomena., ISBN: 978-1-5090-4654-6/16, pp: 78-80 (2016))

  18. R. Gerhard, S. Bauer, and X. Qiu

    "Charge-spring model for predicting the piezoelectric response of dielectric materials: Considering tetragonality extends validity to ferroelectric perovskites"

    IEEE, 2016 Annual Report Conference on Electrical Insulation and Dielectric Phenomena., ISBN: 978-1-5090-4654-6/16, pp: 81-84 (2016))

  19. X. Qiu and R. Gerhard

    "Gas exchange during charging enhances charging efficiency in tubular-channel fluoroethylenepropylene ferroelectrets"

    IEEE, 2016 Annual Report Conference on Electrical Insulation and Dielectric Phenomena., ISBN: 978-1-5090-4654-6/16, pp: 85-88 (2016))

  20. D. Rychkov. R. Gerhard, A. Kuznetsov, and A. Rychkov

    "Modelling the Isothermal Charge Decay of Modified PTFE Electrets from their Thermally Stimulated Discharge"

    IEEE, 2016 Annual Report Conference on Electrical Insulation and Dielectric Phenomena., ISBN: 978-1-5090-4654-6/16, pp: 105-108 (2016))

  21. A. T. Hoang, Q. D. Nguyen, W. Wirges, R. Gerhard, Y. V. Serdyuk, and S. M. Gubanski

    "Open-circuit thermally stimulated currents in low-density polyethylene nanocomposite LDPE/Al2O3"

    IEEE, 2016 Annual Report Conference on Electrical Insulation and Dielectric Phenomena., ISBN: 978-1-5090-4654-6/16, pp: 611-614 (2016))

  22. A. Ryabchun, M. Kollosche, M. Wegener, and O. Sakhno

    "Holographic Structuring of Elastomer Actuator: First True Monolithic Tunable Elastomer Optics"

    Advanced materials 2016, DOI: 10.1002/adma.201602881 (2016))

  23. Xunlin Qiu, Werner Wirges, Reimund Gerhard, Ming Ren, Mattewos Tefferi, Yang Cao

    "Electrical-insulation behavior of cellular polymer foams in comparison to their piezoelectret properties"

    2016 IEEE International Conference on High Voltage Engineering and Application (ICHVE) 19 Sep.-22 Sep. 2016, Chengdu, China, IEEE ISBN: 978-1-5090-0496-6/16

  24. Xunlin Qiu

    "Significant enhancement of the charging efficiency in the cavities of ferroelectrets through gas exchange during charging"

    Applied Physics Letters 109, 222903 (2016); doi: 10.1063/1.4971259.