Search Results - "Stumpe, J."

A Supramolecular Approach to Optically Anisotropic Materials: Photosensitive Ionic Self-Assembly Complexes by Zakrevskyy, Y., Stumpe, J., Faul, C. F. J.

“…Application of the supramolecular‐synthesis strategy ionic self‐assembly for the facile production of low‐molecular‐weight photo‐addressable materials (see…”
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Amplified spontaneous emission in polymer-CdSe/ZnS-nanocrystal DFB structures produced by the holographic method by Smirnova, T N, Sakhno, O V, Yezhov, P V, Kokhtych, L M, Goldenberg, L M, Stumpe, J

“…Amplified spontaneous emission (ASE) is demonstrated in volume-distributed feedback (DFB) structures, formed by colloidal CdSe/ZnS nanocrystals and ZrO2…”
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Distributed feedback dye laser holographically induced in improved organic–inorganic photocurable nanocomposites by Sakhno, O. V., Stumpe, J., Smirnova, T. N.

“…Distributed feedback (DFB) lasing in permanent volume transmission gratings formed in a laser dye-doped organic–inorganic nanocomposite has been investigated…”
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Deep surface relief grating in azobenzene-containing materials using a low-intensity 532 nm laser by Sakhno, O., Goldenberg, L.M., Wegener, M., Stumpe, J.

“…The inscription of deep surface relief grating (SRG) in glassy monomeric azobenzene materials using a low intensity diode pumped solid state (DPSS) laser…”
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Alignment of a Perylene-Based Ionic Self-Assembly Complex in Thermotropic and Lyotropic Liquid-Crystalline Phases by Zakrevskyy, Y., Faul, C. F. J., Guan, Y., Stumpe, J.

“…The thermotropic and lyotropic liquid‐crystalline (LC) phases of the ionic self‐assembled complex…”
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Generation of Anisotropic Emission by Light-Induced Orientation of Liquid Crystalline Polymers by Rosenhauer, R, Stumpe, J, Giménez, R, Piñol, M, Serrano, J. L, Viñuales, A, Broer, D

“…Functionalized polymers containing mesogenic, photosensitive, and fluorescent side groups were synthesized for all-in-one films with anisotropic absorption and…”
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Light-Induced Orientation of Liquid Crystalline Terpolymers Containing Azobenzene and Dye Moieties by Rosenhauer, R, Fischer, Th, Stumpe, J, Giménez, R, Piñol, M, Serrano, J. L, Viñuales, A, Broer, D

“…Films of liquid crystalline copoly(methacrylate)s with photochromic azobenzene and benzanilide side groups and related terpolymers with additional dye side…”
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Light-Induced Orientation Phenomena in Langmuir−Blodgett Multilayers by Geue, Th, Ziegler, A, Stumpe, J

“…The double-layer structure of Langmuir−Blodgett (LB) multilayer assemblies formed by a thermotropic polyacrylate with 2-hydroxyethyl and…”
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Nonlinear diffraction in gratings based on polymer-dispersed TiO2 nanoparticles by SMIRNOVA, T. N, SAKHNO, O. V, BEZRODNYJ, V. I, STUMPE, J

“…In this letter we report a simple technique to produce volume holographic gratings based on photopolymerizable composites containing TiO2 nanoparticles…”
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Application of Norland adhesive for holographic recording by Goldenberg, L., Sakhno, O., Stumpe, J.

“…Norland UV-adhesive NOA68 was studied as a material for holographic optical elements fabrication. Permanent transmission diffractive gratings were inscribed by…”
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Photoorientation of azobenzene side groups in a liquid-crystalline polybutadiene-based polymer by Rais, D., Zakrevskyy, Y., Stumpe, J., Nešpůrek, S., Sedláková, Z.

“…The light-induced orientation of azobenzene side groups of a polybutadiene based liquid crystalline polymer was studied. The polymer is based on HO-terminated…”
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Phase Behavior and Photooptical Properties of Liquid Crystalline Functionalized Copolymers with Low-Molecular-Mass Dopants Stabilized by Hydrogen Bonds by Medvedev, A. V, Barmatov, E. B, Medvedev, A. S, Shibaev, V. P, Ivanov, S. A, Kozlovsky, M, Stumpe, J

“…The approach of deriving new photooptically active polymeric substances by hydrogen bonding between functionalized liquid crystalline (LC) copolymers and…”
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Lasing by Second-Order Bragg Diffraction in Dye-Doped POLIPHEM Gratings by Vasnetsov, M. V., Slussarenko, S. S., Stumpe, J., Sakhno, O., Slussarenko, S. S., Abbate, G.

“…A composite LC/polymer structure, patented as POLIPHEM, when properly doped with a dye is a promising material for compact tunable laser sources. We analyze…”
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Active and Passive LC Based Polarization Elements by Stumpe, J., Sakhno, O., Gritsai, Y., Rosenhauer, R., Fischer, Th, Rutloh, M., Schaal, F., Weidenfeld, S., Jetter, M., Michler, P., Pruss, C., Osten, W.

“…Passive and active polarization elements were created by surface and bulk photo-alignment of LCs, reactive LCs, photo-sensitive LCP and photo-curable…”
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Langmuir−Blodgett Films of Photochromic Polyglutamates. 9. Relation between Photochemical Modification and Thermotropic Properties by Stumpe, J, Fischer, Th, Menzel, H

“…Thermotropic polyglutamates with photochromic azobenzene side groups are polymers of the “hairy rod” type. They form LB multilayer assemblies, in which the…”
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Photoorientation of a Liquid Crystalline Polyester with Azobenzene Side Groups. 1. Effects of Irradiation with Linearly Polarized Blue Light by Zebger, I, Rutloh, M, Hoffmann, U, Stumpe, J, Siesler, H. W, Hvilsted, S

“…The photoorientation process in a polyester with 4-cyano-4‘-alkoxyazobenzene side group and long methylene spacers in the side and the main-chain was studied…”
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Holographic nanocomposites for recording polymer-nanoparticle periodic structures: II. Mechanism of formation of polymer-nanoparticle bulk periodic structure and effect of parameters of forming field on structure efficiency by Smirnova, T. N., Kokhtich, L. M., Sakhno, O. V., Stumpe, J.

“…We considered the mechanism by which bulk periodic structures are formed in polymer-nanoparticle nanocomposites. Phase bulk gratings are formed due to the…”
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New poly(amide-imide)s containing cinnamoyl and azobenzene groups by Hamciuc, E., Sava, I., Bruma, M., Köpnick, T., Schulz, B., Sapich, B., Wagner, J., Stumpe, J.

“…Two new poly(amide‐imide)s containing cinnamoyl and azobenzene units have been synthesized by direct polycondensation reaction of two diacids having cinnamoyl…”
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Photochemical and Photoorientational Behavior of Liquid Crystalline Carbosilane Dendrimer with Azobenzene Terminal Groups by Bobrovsky, A. Yu, Pakhomov, A. A, Zhu, X.-M, Boiko, N. I, Shibaev, V. P, Stumpe, J

“…The photochemical and photooptical properties of the first-generation LC dendrimer with terminal azobenzene groups which forms a SmA mesophase in a wide…”
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New Generation of Holographic Gratings Based on Polymer-LC Composites: POLICRYPS and POLIPHEM by Abbate, G., Vita, F., Marino, A., Tkachenko, V., Slussarenko, S., Sakhno, O., Stumpe, J.

“…Soft materials exhibit very attractive mechanical, optical, and electro-optical properties and easy processing techniques. Combined with holographic…”
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