Dr. Alexander Ryabchun

Profile

Academic positionPost Doc
Research fieldsPreparative and Physical Chemistry of Polymers,Physical Chemistry of Molecules, Liquids and Interfaces, Biophysical Chemistry
Keywordsmolecular motors, photosensitive polymer materials, liquid crystals, azobenzene, holography

Current contact address

CountryNetherlands
CityGroningen
InstitutionUniversity of Groningen
InstituteStratingh Institute for Chemistry

Host during sponsorship

Priv. Doz. Dr. Joachim StumpeFunktionale Polymersysteme, Fraunhofer-Institut für Angewandte Polymerforschung (IAP), Golm
Priv. Doz. Dr. Michael WegenerSensoren und Aktoren, Fraunhofer-Institut für Angewandte Polymerforschung (IAP), Golm
Start of initial sponsorship01/07/2013

Programme(s)

2012Humboldt Research Fellowship Programme for Postdocs

Publications (partial selection)

2016Alexander Ryabchun, Ivan Raguzin, Joachim Stumpe, Valery Shibaev, Alexey Bobrovsky: Cholesteric polymer scaffolds filled with azobenzene-containing nematic mixture with phototunable optical properties. In: ACS Applied Materials & Interfaces, 2016,
2016Dr. Alexander Ryabchun, Wegener M., Sakhno O. Conventional elastomers doped with benzophenone derivatives as effective media for all-optical fabrication of tunable diffraction elements. In: RCS Advances, 2016, 51791-51800
2016Alexander Ryabchun, Matthias Kollosche, Michael Wegener, Oksana Sakhno: Holographic Structuring of Elastomer Actuator: First True Monolithic Tunable Elastomer Optics. In: Advanced Materials, 2016,
2016Alexander Ryabchun, Michael Wegener, Yuri Gritsai, Oksana Sakhno: Novel Effective Approach for the Fabrication of PDMS-Based Elastic Volume Gratings. In: Advanced Optical Materials, 2016, 169-176
2015Dr. Alexander Ryabchun, Alexey Bobrovsky, Joachim Stumpe, Valery Shibaev: Electroinduced Diffraction Gratings in Cholesteric Polymer with Phototunable Helix Pitch. In: Advanced Optical Materials, 2015, 1462-1469
2015Dr. Alexander Ryabchun, Dr. V. Lisinetskii, Dr. A. Bobrovsky, Dr. S. Schrader Photochromic composite for random lasing based on porous polypropylene infiltrated with azobenzene-containing liquid crystalline mixture. In: ACS Applied Materials and Interfaces, 2015, 26595-26602
2015Dr. Alexander Ryabchun, Alexey Bobrovsky, Joachim Stumpe, Valery Shibaev: Rotatable Diffraction Gratings Based on Cholesteric Liquid Crystals with Phototunable Helix Pitch. In: Advanced Optical Materials, 2015, 1273-1279
2015Alexander Ryabchun, Alexey Bobrovsky, Yuri Gritsai, Oksana Sakhno, Valery Shibaev, Joachim Stumpe: Stable Selective Gratings in LC Polymer by Photoinduced Helix Pitch Modulation. In: ACS Appl Mater Interfaces, 2015, 2554-2560
2014Leonid M. Goldenberg, Victor Lisinetskii, Alexander Ryabchun, Alexey Bobrovsky, Sigurd Schrader: Influence of the cation type on the DFB lasing performance of dye-doped azobenzenecontaining polyelectrolytes. In: Journal of Materials Chemistry, Part C, 2014, 8546-8553
2014L. M. Goldenberg, V. Lisinetskii, A. Ryabchun, A. Bobrovsky, S. Schrader: Liquid Crystalline Azobenzene-Containing Polymer as a Matrix for Distributed Feedback Lasers. In: ACS Photonics, 2014, 885-893
2014Alexander Ryabchun, Anna Sobolewska, Alexey Bobrovsky, Valery Shibaev, Joachim Stumpe: Polarization Holographic Grating Recording in the Cholesteric Azobenzene-Containing Films with the Phototunable Helix Pitch. In: JOURNAL OF POLYMER SCIENCE, PART B: POLYMER PHYSICS, 2014, 773-781