Search Results - "Jester, Stefan‐S."

Mechanically Interlocked DNA nanostructures for Functional Devices by Jester, Stefan-S, Famulok, Michael

“…Conspectus Self-assembled functional DNA oligonucleotide based architectures represent highly promising candidates for the creation of nanoscale devices. The…”
Get full text

Daisy Chain Rotaxanes Made from Interlocked DNA Nanostructures by Weigandt, Johannes, Chung, Chia-Ling, Jester, Stefan-S., Famulok, Michael

“…We report the stepwise assembly of supramolecular daisy chain rotaxanes (DCR) made of double‐stranded DNA: Small dsDNA macrocycles bearing an axle assemble…”
Get full text

Interplay Between J‐ and H‐Type Coupling in Aggregates of π‐Conjugated Polymers: A Single‐Molecule Perspective by Eder, Theresa, Vogelsang, Jan, Bange, Sebastian, Remmerssen, Klaas, Schmitz, Daniela, Jester, Stefan‐S., Keller, Tristan J., Höger, Sigurd, Lupton, John M.

“…Strong dipole–dipole coupling within and between π‐conjugated segments shifts electronic transitions, and modifies vibronic coupling and excited‐state…”
Get full text

Nanoscale π-conjugated ladders by Meißner, Stefanie A., Eder, Theresa, Keller, Tristan J., Hofmeister, David A., Spicher, Sebastian, Jester, Stefan-S., Vogelsang, Jan, Grimme, Stefan, Lupton, John M., Höger, Sigurd

“…It is challenging to increase the rigidity of a macromolecule while maintaining solubility. Established strategies rely on templating by dendrons, or by…”
Get full text

A Liquid-Crystalline Phenylene-Based Shape-Persistent Molecular Spoked Wheel by Idelson, Alissa, Sterzenbach, Christopher, Jester, Stefan-S, Tschierske, Carsten, Baumeister, Ute, Höger, Sigurd

“…Molecular spoked wheels with an all-phenylene backbone and different alkoxy side chain substitution patterns were synthesized using a cobalt-catalyzed [2 + 2 +…”
Get full text

Supramolecular Nanopatterns of Molecular Spoked Wheels with Orthogonal Pillars: The Observation of a Fullerene Haze by Poluektov, Georgiy, Keller, Tristan J., Jochemich, Anna, Krönert, Anna, Müller, Ute, Spicher, Sebastian, Grimme, Stefan, Jester, Stefan‐S., Höger, Sigurd

“…Molecular spoked wheels with intraannular functionalizable pillars are synthesized in a modular approach. The functionalities at their ends are variable, and a…”
Get full text

Design Strategy for DNA Rotaxanes with a Mechanically Reinforced PX100 Axle by Ackermann, Damian, Jester, Stefan-S., Famulok, Michael

“…Non‐deformable axles based on paranemic crossover DNAs can serve as components for mechanically stable DNA rotaxanes. The required design strategies provide…”
Get full text

A Giant Molecular Spoked Wheel by May, Robert, Jester, Stefan-S, Höger, Sigurd

“…The modular synthesis of a defined, rigid molecular spoked wheel structure with the sum formula C1878H2682 and a diameter of about 12 nm is described. The…”
Get full text

Donor-acceptor interactions between cyclic trinuclear pyridinate gold(i)-complexes and electron-poor guests: nature and energetics of guest-binding and templating on graphite by Hahn, Raiko, Bohle, Fabian, Kotte, Stefan, Keller, Tristan J, Jester, Stefan-S, Hansen, Andreas, Grimme, Stefan, Esser, Birgit

“…Donor-acceptor-type interactions between π-electron systems are of high relevance in the design of chemical sensors. Due to their electron-rich nature, cyclic…”
Get full text

Fluctuating exciton localization in giant π-conjugated spoked-wheel macrocycles by Aggarwal, A. Vikas, Thiessen, Alexander, Idelson, Alissa, Kalle, Daniel, Würsch, Dominik, Stangl, Thomas, Steiner, Florian, Jester, Stefan-S., Vogelsang, Jan, Höger, Sigurd, Lupton, John M.

“…Conjugated polymers offer potential for many diverse applications, but we still lack a fundamental microscopic understanding of their electronic structure…”
Get full text

Flexible Phenanthracene Nanotubes for Explosive Detection by Rickert, Simon C., Luo, Shao-Xiong Lennon, Bahr, Joshua, Kohn, Julia, Xue, Mantian, Hansen, Andreas, Grimme, Stefan, Jester, Stefan-S., Swager, Timothy M., Höger, Sigurd

“…Phenanthracene nanotubes with arylene-ethynylene-butadiynylene rims and phenanthracene walls are synthesized in a modular bottom-up approach. One of the rims…”
Get full text

Nanopatterns of molecular spoked wheels as giant homologues of benzene tricarboxylic acids by Keller, Tristan J, Sterzenbach, Christopher, Bahr, Joshua, Schneiders, Taria L, Bursch, Markus, Kohn, Julia, Eder, Theresa, Lupton, John M, Grimme, Stefan, Höger, Sigurd, Jester, Stefan-S

“…Molecular spoked wheels with D 3h and C s symmetry are synthesized by Vollhardt trimerization of C 2v -symmetric dumbbell structures with central acetylene…”
Get full text

Highly Strained Phenylene Bicyclophanes by Ohlendorf, Gabi, Mahler, Christian W., Jester, Stefan-S., Schnakenburg, Gregor, Grimme, Stefan, Höger, Sigurd

“…Bending the rules: Strained bicyclophanes (see structure) with highly bent biphenylene units and a central aromatic moiety (yellow) forced into a perpendicular…”
Get full text

Highly Strained Nanoscale Bicyclophane Monolayers Entering the Third Dimension: A Combined Synthetic and Scanning Tunneling Microscopy Investigation by Henzel, Sebastian, Becker, Steven, Hennen, Daniel, Keller, Tristan J., Bahr, Joshua, Jester, Stefan‐S., Höger, Sigurd

“…Tetrabromo aromatics can be synthesized by the Fischer‐Zimmermann condensation of appropriate pyrylium salts with arylene dicarboxylic acid salts. Their…”
Get full text

Monodisperse Oligo(p‑phenylene–butadiynylene)s: GPC Conversion Factors and Self-Assembled Monolayers by Hinderer, Florian, May, Robert, Jester, Stefan-S, Höger, Sigurd

“…Alkyl- and alkoxy-substituted p-phenylene–butadiynylene tetramers, obtained via a stepwise synthesis, are polymerized under Glaser coupling conditions. The…”
Get full text

Hierarchical Self-Assembly of Polycyclic Heteroaromatic Stars into Snowflake Patterns by Jester, Stefan-S., Sigmund, Eva, Röck, Lisa M., Höger, Sigurd

“…Seeing stars: The two‐dimensional patterns of the polycyclic heteroaromatic star molecules 1 on graphite vary with the side chain length. For n=12, frustrated…”
Get full text

Highly Strained Nanoscale Bicyclophane Monolayers Entering the Third Dimension: A Combined Synthetic and Scanning Tunneling Microscopy Investigation by Henzel, Sebastian, Becker, Steven, Hennen, Daniel, Keller, Tristan J., Bahr, Joshua, Jester, Stefan‐S., Höger, Sigurd

“…Invited for this month's cover are the collaborating groups of Prof. Dr. Sigurd Höger and Dr. Stefan‐S. Jester from Rheinische Friedrich‐Wilhelms‐Universität…”
Get full text

Nanopatterning by Molecular Polygons by Jester, Stefan-S, Sigmund, Eva, Höger, Sigurd

“…Molecular polygons with three to six sides and binary mixtures thereof form long-range ordered patterns at the TCB/HOPG interface. This includes also the 2D…”
Get full text

Fast Oxidative Cyclooligomerization towards Low- and High-Symmetry Thiophene Macrocycles by Maier, Stefan K., Poluektov, Georgiy, Jester, Stefan-S., Möller, Heiko M., Höger, Sigurd

“…Macrocycles with quaterthiophene subunits were obtained by cyclooligomerization by direct oxidative coupling of unsubstituted dithiophene moieties. The rings…”
Get full text

Nanopatterns of arylene-alkynylene squares on graphite: self-sorting and intercalation by Keller, Tristan J, Bahr, Joshua, Gratzfeld, Kristin, Schönfelder, Nina, Majewski, Marcin A, Stępień, Marcin, Höger, Sigurd, Jester, Stefan-S

“…Supramolecular nanopatterns of arylene-alkynylene squares with side chains of different lengths are investigated by scanning tunneling microscopy at the…”
Get full text