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Scientific programme - Institut für Physikalische Chemie
42nd German Liquid Crystal Conference | 42. Arbeitstagung Flüssigkristalle 04 – 06 March 2015, Stuttgart, Germany Adolf-Leonhard-Hörsaal (47.03) Universitätscampus Vaihingen Elektrotechnische Institute Pfaffenwaldring 47 70569 Stuttgart Programme Wednesday, 04 March 2015 14:00 Opening (Frank Gießelmann, Stuttgart) New Materials and Applications (Chair: Rudolf Zentel, Mainz) 14:10 I1 (Invited Lecture) Quantum Chemistry in the Design of Liquid Crystals for Display Applications Matthias Bremer Merck KGaA - Performance Materials Liquid Crystals, Darmstadt, Germany 14:50 O1 Characterization of some fluoro-substituted mesogens for application in liquid crystal displays Ewa Chrzumnicka, Anna Modlinska Faculty of Technical Physics, Poznan University of Technology, Poznan, Poland 15:10 O2 Permanent and Switchable Polarization Gratings based on LC Composites and LC Polymers J. Stumpe1,2, O. Sakhno1, Y. Gritsai2, R. Rosenhauer2, Th. Fischer2 1 Fraunhofer Institute for Applied Polymer Research, Potsdam, Germany 2 Institute for Thin Film Technology and Microsensoric, Teltow, Germany 15:30 Coffee Break (Foyer) Elasticity and Hydrodynamics (Chair: Jan P. F. Lagerwall, Luxemburg) 16:00 I2 (Invited Lecture) Unusual Elastic Constants in Diphenylacetylene-core-based Compounds Hideo Takezoe1, Khoa V. Le2, Aya Satoshi1, Yoshihiro Hayashi1, Susumu Kawauchi1, Shohei Ogino3, Kunihiko Okano3,4, Damian Pociecha5, Ewa Gorecka5, Natasa Vaupotic6,7, Fumito Araoka1,2, Ken Ishikawa1 1 Department of Organic and Polymeric Materials, Tokyo Institute of Technology, Tokyo, Japan 2 RIKEN Center for Emergent Matter Science (CEMS), Saitama, Japan 3 Department of Pure and Applied Chemistry, Tokyo University of Science, Japan 4 Department of Applied Chemistry, Keio University, Japan 5 University of Warsaw, Department of Chemistry, Warsaw, Poland 6 Department of Physics, Faculty of Natural Science and Mathematics, University of Maribor, Maribor, Slovenia 7 Jozef Stefan Institute, Ljubljana, Slovenia 16:40 O3 Three Scenarios of Droplet Impact on Freely Suspended Smectic Films Sarah Dölle, Ralf Stannarius Department of Nonlinear Phenomena, Otto von Guericke University, Magdeburg, Germany 17:00 O4 Exploring Hydrodynamics in Two Dimensions: Diffusion and Flow in Freely Suspended Smectic Films Joseph E. Maclennan1, Zhiyuan Qi1, Zoom Hoang Nguyen1, Cheol Soo Park1, Tatiana Kuriabova2, Thomas R. Powers3, Matthew A. Glaser1, Noel A. Clark1 1 Department of Physics and Soft Materials Research Center, University of Colorado, Boulder, Colorado 80309, USA 2 Department of Physics, California Polytechnic State University, San Luis Obispo, California 93407, USA 3 School of Engineering and Department of Physics, Brown University, Providence, Rhode Island 02912, USA 17:30 Hörsaal 47.06 Deutsche Flüssigkristallgesellschaft Mitgliederversammlung (gesonderte Einladung) Thursday, 05 March 2015 Liquid Crystal Nanoscience (Chair: Peer Fischer, Stuttgart) 9:00 I3 (Invited Lecture) Chain formation and dielectric properties of nematics doped with polar nanoparticles Mikhail Osipov1, Maxim Gorkunov2 1 Department of Mathematics and Statistics, University of Strathclyde, Glasgow, UK 2 Institute of Crystallography, Russian Academy of Sciences, Moscow, Russia 9:40 O5 A sensitive interplay between phase transitions and director field reorientations in liquid crystalline shells Jung Hyun Noh, Kevin Reguengo de Sousa, Jan Lagerwall Physics and Materials Science Research Unit, Universite du Luxembourg, Luxembourg 10:00 O6 Studies on the compatibility of spherical nanoparticles in a nematic host and their impact on the electro-optic properties Martin Urbanski, Heinz Kitzerow University of Paderborn, Department of Chemistry, Paderborn, Germany 10:20 O7 Light-driven manipulation: Opto-mechanical effect in spherical and rodshaped colloidal inclusions in a nematic liquid crystal A. Eremin1, H. Nadasi1, R. Stannarius1, P. Hirankittiwong1,2, N. Chattham1,2, O. Haba3, K. Yonetake3, H. Takezoe1,4 1 Department of Nonlinear Phenomena, Institute for Experimental Physics, Otto von Guericke University Magdeburg, Magdeburg, Germany 2 Department of Physics, Faculty of Science, Kasetsart University, Bagkok, Thailand 3 Organic Device Engineering, Yamagata University, Yonezawa, Japan 4 Department of Organic and Polymeric Materials, Graduate Scholl of Science and Engineering, Tokyo Institute of Technology, Tokyo, Japan 10:40 Coffee Break (Foyer) Chirality (Chair: Jan H. Porada, Stuttgart) 11:10 O8 Twist Bend Nematic phase: Flexoelectric driven electroclinic effect, and breaking of chiral symmetry in bimesogenic liquid crystals with odd methylene groups as spacer Jagdish K. Vij School of Engineering, Trinity College, University of Dublin, Dublin, Ireland 11:30 O9 New Insights into the Lyotropic Analog of the Chiral Smectic C* Phase Friederike Knecht, Johanna Bruckner, Frank Giesselmann Institute of Physical Chemistry, University of Stuttgart, Stuttgart, Germany 11:50 O10 Chiral Induction of Cholesteric Phases by Helical Nanoparticles Clarissa Dietrich1, Andrew Mark1,2, Florian Schörg1, Per Rudquist3, Peer Fischer1,2, Frank Giesselmann1 1 Institute of Physical Chemistry, University of Stuttgart, Stuttgart, Germany 2 Max-Planck-Institute for Intelligent Systems, Stuttgart, Germany 3) Microtechnology and Nanoscience, Chalmers University of Technology, 412 96 Göteborg, Sweden 12:10 O11 Field-induced helix distortions in cholesteric liquid crystal films Jürgen Schmidtke, Heinz-S. Kitzerow Faculty of Science, University of Paderborn, Paderborn, Germany 12:30 Lunch Break 14:00 Poster Session (Foyer) Coffee and tea is served during the poster session Liquid Crystal Semiconductors (Chair: Sabine Ludwigs, Stuttgart) 16:00 I4 (Invited Lecture) Columnar Mesophases as Organic Semiconductors - New Directions S. Holger Eichhorn1, Hi Taing1, Himadri Kayal1, Chen Shuai1, Mohamed Ahmida1, Farah S. Raad1,2, Bilal R. Kaafarani2, Ala'a O. El-Ballouli2, Tarek A. Zeidan2, Siwei Leng3, Stephen Z. D. Cheng3, Brigitte Wex4 1 Departement of Chemistry and Biochemistry, University of Windsor, Windsor, Canada 2 Department of Chemistry, American University of Beirut, Beirut, Lebanon 3 Institute of Polymer Science and Engineering, Department of Polymer Science, The University of Akron, Akron, USA 4 Department of Natural Sciences, Lebanese American University, Byblos, Lebanon 16:40 O12 Controlled Crystallization and Electron Transport Anisotropy in Thin P(NDI2OD-T2) Films D. Trefz1, K. Tremel1, F. S. U. Fischer1, N. Kayunkid2, R. Di Pietro3, R. Tkachov1,4, A. Kiriy4, D. Neher3, M. Brinkmann2, S. Ludwigs1 1 IPOC-Functional Polymers, University of Stuttgart, Stuttgart, Germany 2 Institut Charles Sadron, Strasbourg, France 3 University of Potsdam, Institute of Physics and Astronomy, Potsdam, Germany 4 Leibniz Institute of Polymer Research, Dresden, Germany 17:00 O13 Synthesis, characterization and application of novel organic semiconductors based on perylene derivatives J. Vollbrecht1,2, H. Bock3, A. Neuba2, C. Wiebeler1, S. Schumacher1, H. Kitzerow1,2 1 Center for Optoelectronics and Photonics Paderborn, University of Paderborn, Paderborn, Germany 2 Department of Chemistry, University of Paderborn, Paderborn, Germany 3 Centre de Recherche Paul Pascal, Universite Bordeaux, France 17:20 Break 19:00 Conference Dinner (Mensa Stadtmitte) The Conference Dinner will be served in the “Mensa I Stuttgart-Mitte” located in the city center of Stuttgart (see separate information sheet). For admittance: please wear your badges! 22:00 End of the Conference Dinner Friday, 06 March 2015 Liquid Crystal Synthesis (Chair: Dirk Blunk, Köln) 9:00 O14 Liquid Crystalline Zeolites S. Poppe1, A. Lehmann1, A.Scholte1, M. Prehm1, F. Liu2,3, C. Tschierske1 1 Institute of Chemistry, Martin-Luther-University Halle-Wittenberg, Halle, Germany 2 Xi'an Jiaotong University, Xi'an, China 3 Department of Materials Science and Engineering, University of Sheffield, Sheffield, UK 9:20 O15 Liquid Crystal Endo-Receptors Forming Supermesogens With Three Guests Philipp Maier, Matthias Lehmann Institut für Organische Chemie, Universität Würzburg, Würzburg, Germany 9:40 O16 Derivatisation of ionic liquid crystals designed from amino acids Manuel Neidhardt, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany 10:00 O17 Methyl makes the difference: Access to novel room temperature discotics via branching Jochen Kirres, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany 10:20 Coffee Break Polymer Stabilization (Chair: Matthias Lehmann, Würzburg) 10:50 I5 (Invited Lecture) Polymer stabilization of liquid crystal defect phases Ingo Dierking School of Physics and Astronomy, University of Manchester, Manchester, UK 11:30 O18 Performance of a polymer-stabilized blue phase from mesogenic monofunctional and non-mesogenic di-functional monomers G. Nordendorf1, A. Hoischen1, H.-S. Kitzerow1, D. Wilkes2, E. Plummer2 1 University of Paderborn, Paderborn, Germany 2 Merck KGaA Division Performance Materials BU Liquid CrystalsResearch & Development, Darmstadt, Germany 11:50 O19 Induced blue phase in E7: Polymer-stabilization and phase modulation properties Alexander Lorenz1, Rachel Hyman2, Stephen M. Morris3, Timothy D. Wilkinson2 1 Stranski-Laboratorium, TU Berlin, Berlin, Germany 2 Centre of Molecular Materials for Photonics and Electronics, Department of Engineering, University of Cambridge, Cambridge, UK 3 Department of Engineering Science, University of Oxford, Oxford, UK 12:10 Young Scientists Awards (Rudolf Zentel, Mainz) Closing (Sabine Laschat, Stuttgart) 12:30 End of the Scientific Programme 42nd German Liquid Crystal Conference | 42. Arbeitstagung Flüssigkristalle 04 – 06 March 2015, Stuttgart, Germany Poster Presentations P1 Chiral Ionic Liquid Crystals derived from Citronellol Parthena Arvanitopoulou, Gilles Kohnen, Martin Tosoni, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P2 Solid Phase Synthesis of Oligobenzoate Arms - on the Way to Hybrid Peptide Star Mesogens Katrin Bahndorf, Matthias Lehmann Institut für Organische Chemie, Universität Würzburg, Würzburg, Germany P3 Aryl end-capped bent-shaped liquid crystals Kvetoslava Bajzikova1, Jiri Svoboda1, Vladimimira Novotna2 1 Department of Organic Chemistry, University of Chemistry and Technology, Prague, Czech Republic, 2 Institute of Physics, Academy of Science of the Czech Republic, Prague, Czech Republic P4 New Phenylpyrimidine Derivatives as Lyotropic Chiral Meosgens Jennifer Riethmüller1, Sebastian Hirt1, Johanna Bruckner2, Friederike Knecht2, Frank Giesselmann2, Dirk Blunk1 1 Institut für Organische Chemie, Universität zu Köln, Köln, Germany, 2Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany P5 Fabricating micrometer sized photoresponsive actuators from liquid crystalline elastomers in a microfluidic device Lukas Braun, Christophe Serra, Rudolf Zentel Universität Mainz, Mainz, Germany P6 Self-Organization and Cross-Linking of Tertaazaporphyrin Derivatives S. Holger Eichhorn1, Mohamed Ahmida1, Scott Dufour1, Hui-Sheng Li1, Himadri Kayal1, Rolf Schmidt2, Christine E. DeWolf2 1 Department of Chemistry and Biochemistry, University of Windsor, Windsor, Canada, 2Department of Chemistry and Biochemistry, Concordia University, Montreal, Canada P7 Synthesis of Novel Diazatruxenes Mardia T. El-Sayed1,2, Kazem Mahmoud2, Andrea Porzel3, Issa M. I. Fakhr1, Wessjohann Ludger3, Andreas Hilgeroth2 1 Chemical Industries Division, Department of Applied Organic Chemistry, National Research Centre, Cairo, Egypt, 2 Martin-Luther-University, Research Group of Drug Development and Analysis, Halle, Germany, 3 Department of Bioorganic Chemistry, Leibniz Institute of Plant Biochemistry, Halle, Germany P8 A novel fibre-forming modulated smectic twist-bend liquid crystalline phase A. Eremin1, M.-G. Tamba1,3, S. M. Salili2, C. Zhang2, A. Jakli2, G. H. Mehl3, R. Stannarius1 1 Department of Nonlinear Physics, Institute for Experimental Physics, Otto von Guericke Universität Magdeburg, Magdeburg, Germany, 2 Liquid Crystal Institute, Kent State University, Kent, USA, 3 Department of Chemistry, University of Hull, Hull, UK P9 Optical and dielectric studies of distinct ferroelectric liquid crystalline phases formed by carbosilane terminated 4-resorcinal bisbenzoates A. Eremin1, Ed. Westphal2, Ch. Tschierske3 1 Department of Nonlinear Physics, Institute for Experimental Physics, Otto von Guericke Universität Magdeburg, Magdeburg, Germany, 2 Department of Chemistry, Federal University of Santa Catarina, Florianopolis, Brazil, 3 Institute of Chemistry, Organic Chemistry, Martin Luther University HalleWittenberg, Halle, Germany P10 Nematic Colloids Close to a Sinusoidal Curved Surface Zahra Eskandari1,2, Nuno M. Silvestre3,4, Margarida M. Telo da Gama3,4, Mohammad Reza Ejtehadi5 1 Max-Planck Institut für Intelligente Systeme, Stuttgart, Germany, 2 4. Institut für theoretische Physik, Universität Stuttgart, Stuttgart, Germany, 3 Centro de Fisics Teorica e Computacional, Universidade de Lisboa, Lisbon, Portugal, 4 Departamento de Fisica da Faculdade de Ciencias, Universidade de Lisboa, Lisbon, Portugal, 5Department of Physics, Sharif University of Technology, Tehran, Iran P11 Identifying Crystal Structures of the Donor-Acceptor Polymer PCPDTBT and How they Influence Opto-Electronic Properties Florian S.U. Fischer1, Daniel Trefz1, Justus Back1, Navaphun Kayunkid2, Benjamin Tornow3, Steve Albrecht3, Kevin Yager4, Gurpreet Singh5, Alamgir Karim5, Dieter Neher3, Martin Brinkmann2, Sabine Ludwigs1 1 IPOC-Functional Polymers, University of Stuttgart, Stuttgart, Germany, 2 Institut Charles Sadron, Strasbourg, France, 3 University of Potsdam, Institute of Physics and Astronomy, Potsdam, Germany, 4 Brookhaven National Laboratory, Upton, USA, 5 Department of Polymer Engineering, University of Akron, Ohio, USA P12 Functional Liquid Crystals - Synthesis and Structure-Property-Relationship of Star-Shaped Crowded Mesogens Benjamin Fröhlich, Florian Rauch, Matthias Lehmann Institut für Organische Chemie, Universität Würzburg, Würzburg, Germany P13 Withdrawn P14 Calamitic guanidinium salts: Influence of chain length, core size and counterions on the mesomorphic properties Rafet Gündemir, Sven Sauer, Martin Butschies, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P15 The Role of Terminal Substituents in Biphenyl Ionic Liquid Crystals Johannes C. Hänle, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P16 Microfluidic synthesis of micrometer sized actuating Janus-particles containing a liquid crystalline elastomer Tristan Hessberger, Christophe Serra, Rudolf Zentel Institut für Organische Chemie, Johannes Gutenberg-Universität, Mainz, Germany P17 Star-shaped oligo-p-phenylenevinylene liquid crystals with fullerene guests Markus Hügel, Matthias Lehmann Institut für Organische Chemie, Universität Würzburg, Würzburg, Germany P18 Structure factors of de Vries and conventional smectic A phases Frank Jenz, Stefan Jagiella, Frank Giesselmann Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany P19 First example of a de Vries-like smectic C phase in ionic liquid crystals Nadia Kapernaum1, Carsten Müller1, Svenja Moors1, Eugen Wuckert2, Sabine Laschat2, Frank Giesselmann1 1 Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany, 2 Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P20 Capacitance-voltage characteristics of a nematic liquid crystal cell doped with nanoparticles Ridvan Karapinar Department of Physics, Faculty of Science, Yuzuncu Yil University, Van, Turkey P21 Mesomorphic properties of ester and ether substituted crown ethers Antonia Kostidou, Nelli Steinke, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P22 Alignment of new rigidified merocyanine dyes in a liquid crystalline matrix Katharina Kreß, Korinna Bader, Sabine Laschat, Thomas Fischer Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P23 Formation of silver nanoparticles in lyotropic liquid crystals Dmitry Kushnikovskiy1, Azat Bilalov2, Frank Lüdel3, Claudia Schmidt1 1 Department of Chemistry, Universität Paderborn, Paderborn, Germany, 2 Kazan National Research Technological University, Physical and Colloid Chemistry, Kazan, Russia, 3 Physikalische und Biophysikalische Chemie, Universität Bielefeld, Bielefeld, Germany P24 Planar versus Twisted - Phenylpyrimidine based Ionic Liquid Crystals Juri Litterscheid, Gundula Starkulla, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P25 Board-Shaped Mesogens with Anthraquinone-Core as potential Mesogens for biaxial nematic LC-phases Stefan Maisch, Matthias Lehmann Institut für Organische Chemie, Universität Würzburg, Würzburg, Germany P26 Optical birefringence in new nanosegregating smectic liquid crystals of the de Vries-type Carsten Müller1, Andreas Bogner1, Christopher P. J. Schubert2, Khurshid Ayub2, Robert P. Lemieux2, Frank Giesselmann1 1 Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany, 2 Chemistry Department, Queens University, Kingston, Canada P27 Bolapolyphiles with liquid crystalline and membrane modifying properties Marco Poppe1, Stefan Werner2, Marko Prehm1, Feng Liu3, Kirsten Bacia2, Carsten Tschierske1 1 Department of Chemistry, Martin-Luther-University Halle-Wittenberg, Halle, Germany, 2 ZIK HALOmem, Martin-Luther University Halle-Wittenberg, Halle, Germany, 3 Xi'an Jiaotong University, Xi'an, China P28 Design, synthesis and physical properties of new photosensitive chiral liquid crystals Anna Poryvai1, Michal Kohout1, Alexey Bubnov2, Vladimira Novotna2, Jiri Svoboda 1 Department of Organic Chemistry, University of Chemistry and Technology, Prague, Czech Republic, 2 Institute of Physics, Academy of Science of the Czech Republic, Prague, Czech Republic P29 Re-establishment of a Method for Phase Studies: the Diffusive Interfacial Transport Method Ingo Reinold, Cosima Stubenrauch, Jan H. Porada Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany P30 Tristriazolotriazines with rigid substituents: Synthesis, optical properties and thermotropic behaviour Nico Röder, Thorsten Rieth, Heiner Detert Institut für Organische Chemie, Johannes Gutenberg-Universität, Mainz, Germany P31 Synthesis and Properties of Differently Equipped Four-Armed Star-Shaped Mesogens Sabine Roth, Matthias Lehmann Institut für Organische Chemie, Universität Würzburg, Würzburg, Germany P32 Electrooptic Kerr effect in ionic liquid crystals M. Christian Schlick1, Nadia Kapernaum1, Manuel M. Neidhardt2, Sabine Laschat2, Frank Giesselmann1 1 Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany, 2 Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P33 Tuning of group delay and waveguide dispersion in photonic liquid crystal fibers by external electric fields Markus Wahle, Heinz-S. Kitzerow University of Paderborn, Department of Chemistry, Paderborn, Germany P34 Donor Acceptor Pairs of Heterocyclic Discotics Tobias Wöhrle, Sabine Laschat Institut für Organische Chemie, Universität Stuttgart, Stuttgart, Germany P35 Photoconductivity in higher ordered smectic phases Iris Wurzbach, Frank Giesselmann Institut für Physikalische Chemie, Universität Stuttgart, Stuttgart, Germany Late Poster Submissions: P36 Buckling Instabilities of Free-Standing Liquid Crystal Filaments Tanya Ostapenko1,2, S. M. Salili3, A. Eremin2, A. Jakli3, R. Stannarius2 1 Max-Planck Institute for Dynamics and Self-Organization, Göttingen, Germany, 2 Department of Nonlinear Phenomena, Otto von Guericke University, Magdeburg, Germany, 3 Chemical Physics Interdisciplinary Program and Liquid Crystal Institute, Kent State University, Kent, USA P37 The effect of Graphene on the properties of nematic and ferroelectric liquid crystals Valerie Lapanik1,2, Sergei Timofeev1, Wolfgang Haase2 1 Institute of Applied Physics Problems, Belarusian State University, Minsk, Belarus, 2 Eduard-Zintl-Institute for Inorganic and Physical Chemistry, Technical University Darmstadt, Darmstadt, Germany P38 Polar order in liquid crystalline phases formed by photosensitive fluorinated bent-core mesogens M. Alaasar1,2, M. Prehm1, M.-G. Tamba3, A. Eremin3, C. Tschierske1 1 Institue of Chemistry, Martin-Luther-University Halle-Wittenberg, Halle, Germany, 2 Department of Chemistry, Faculty of Science, Cairo University, Giza, Egypt, 3 Institute of Experimental Physics, University Magdeburg, Magdeburg, Germany
