Search Results - "Wolffs, Martin"
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Reactivity Ratios and Mechanistic Insight for Anionic Ring-Opening Copolymerization of Epoxides
Published in Macromolecules (08-05-2012)“…Reactivity ratios were evaluated for anionic ring-opening copolymerizations of ethylene oxide (EO) with either allyl glycidyl ether (AGE) or ethylene glycol…”
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Macroscopic Origin of Circular Dichroism Effects by Alignment of Self-Assembled Fibers in Solution
Published in Angewandte Chemie (International ed.) (01-01-2007)“…All lined up: Supramolecular assemblies are aligned by a convective flow in clear, nonviscous dilute solutions (see picture). The linear dichroism created by…”
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Helical Aromatic Oligoamide Foldamers as Organizational Scaffolds for Photoinduced Charge Transfer
Published in Journal of the American Chemical Society (08-04-2009)“…Here we report the synthesis and characterization of four quinoline-derived foldamers with increasing oligomeric length; dimer O2P, tetramer O4P, pentamer O5P,…”
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Influence of Supramolecular Organization on Energy Transfer Properties in Chiral Oligo(p-phenylene vinylene) Porphyrin Assemblies
Published in Journal of the American Chemical Society (08-08-2007)“…A comparative study on oligo(p-phenylene vinylene) (OPV)-appended porphyrins containing all trans-vinylene (either hydrophilic or lipophilic) or amide linkages…”
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Ketene-Based Route to rigid Cyclobutanediol Monomers for the Replacement of BPA in High Performance Polyesters
Published in ACS macro letters (20-11-2012)“…Recently, polyesters based on the diol monomer 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCBDO) have been shown to exhibit excellent thermal stability,…”
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Influence of the Solvent and the Enantiomeric Purity on the Transition between Different Supramolecular Polymers
Published in Chemistry : a European journal (19-11-2012)“…The self‐assembly of two enantiomerically pure hexa(oligo (p‐phenylene vinylene))‐substituted benzenes having 24 stereocenters was studied in pure…”
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Sequential Energy and Electron Transfer in Aggregates of Tetrakis[oligo(p-phenylene vinylene)] Porphyrins and C60 in Water
Published in Journal of the American Chemical Society (05-10-2005)“…Chiral aggregation of oligo(p-phenylene vinylene)-functionalized Zn and free-base porphyrins is observed in water. The formation of mixed assemblies containing…”
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Visualization of Various Supramolecular Assemblies of Oligo(para-phenylenevinylene)-Melamine and Perylene Bisimide
Published in Chemistry : a European journal (26-09-2008)“…A melamine derivative has been covalently equipped with two oligo(para‐phenylenevinylene) (OPV) chromophores. This procedure yields a bifunctional molecule…”
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C3-symmetrical self-assembled structures investigated by vibrational circular dichroism
Published in Chirality (New York, N.Y.) (01-09-2008)“…We demonstrate by using vibrational circular dichroism (VCD) spectroscopy that it is possible to investigate the chirality of a supramolecular polymeric system…”
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Investigation of Factors Influencing the Chemoenzymatic Synthesis of Block Copolymers
Published in Macromolecules (17-05-2005)“…The chemoenzymatic synthesis of block copolymers from a bifunctional initiator using enzymatic ring-opening polymerization (eROP) and ATRP in two consecutive…”
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Molecular Organization of Cylindrical Sexithiophene Aggregates Measured by X-ray Scattering and Magnetic Alignment
Published in Langmuir (03-02-2009)“…We have determined the internal organization of elongated sexithiophene aggregates in solution by combining small-angle X-ray scattering and magnetic…”
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Supramolecular Polymerization
Published in Chemical reviews (11-11-2009)“…The supramolecular polymerization of ditopic monomers is explored. Although kinetic and thermodynamic models are readily available in the literature, more…”
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New sustainable alternating semi‐aromatic polyamides prepared in bulk by direct solid‐state polymerization
Published in Polymer international (01-05-2021)“…New semi‐aromatic bio‐based copolyamides PA 4T/4Y and PA 6T/6Y were successfully synthesized in bulk by direct solid‐state polycondensation in which…”
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Allyl Glycidyl Ether-Based Polymer Electrolytes for Room Temperature Lithium Batteries
Published in Macromolecules (26-11-2013)“…A new family of polymer electrolytes based on a poly(allyl glycidyl ether) (PAGE) platform has been developed that overcomes many of the limitations of…”
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Reactive, Multifunctional Polymer Films through Thermal Cross-linking of Orthogonal Click Groups
Published in Journal of the American Chemical Society (19-10-2011)“…The ability to produce robust and functional cross-linked materials from soluble and processable organic polymers is dependent upon facile chemistries for both…”
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Macroscopic Origin of Circular Dichroism Effects by Alignment of Self-Assembled Fibers in Solution
Published in Angewandte Chemie (05-11-2007)“…In Reih' und Glied: Durch Konvektion werden in klaren, nichtviskosen verdünnten Lösungen supramolekulare Aggregate gebildet (siehe Bild). Die Ausrichtung…”
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An energy efficient and facile synthesis of high molecular weight polyesters using ketenes
Published in Chemical communications (Cambridge, England) (14-10-2011)“…A facile, ketene-based strategy for the synthesis of polyesters from stable Meldrum's acid monomers has been developed which overcomes many issues associated…”
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C 3 ‐symmetrical self‐assembled structures investigated by vibrational circular dichroism
Published in Chirality (New York, N.Y.) (01-10-2008)“…Abstract We demonstrate by using vibrational circular dichroism (VCD) spectroscopy that it is possible to investigate the chirality of a supramolecular…”
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Chiral Induction and Amplification in Supramolecular Systems at the Liquid-Solid Interface
Published in Chemphyschem (03-06-2013)“…Chiral induction and amplification in surface‐confined supramolecular monolayers are investigated at the liquid–solid interface. Scanning tunneling microscopy…”
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