Search Results - "Schnell, Ingo"
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Relation between Supramolecular Order and Charge Carrier Mobility of Branched Alkyl Hexa-peri-hexabenzocoronenes
Published in Chemistry of materials (08-08-2006)Get full text
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Supramolecular Assembly of Dendritic Polymers Elucidated by 1H and 13C Solid-State MAS NMR Spectroscopy
Published in Journal of the American Chemical Society (29-10-2003)“…Advanced solid-state NMR methods under fast magic-angle spinning (MAS) are used to study the structure and dynamics of large supramolecular systems, which…”
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15N−H Bond Length Determination in Natural Abundance by Inverse Detection in Fast-MAS Solid-State NMR Spectroscopy
Published in Journal of the American Chemical Society (18-09-2002)“…A solid-state 15N−1H correlation NMR experiment is presented, which provides a substantial gain in signal sensitivity by 1H inverse detection under fast MAS…”
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High-Resolution 1H NMR Spectroscopy in the Solid State: Very Fast Sample Rotation and Multiple-Quantum Coherences
Published in Journal of magnetic resonance (1997) (01-08-2001)“…In the past few years, solid-state 1H NMR spectroscopy under fast magic-angle spinning (MAS) has developed into a versatile tool for elucidating structure and…”
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Advanced 1H Solid-State NMR Spectroscopy on Hydrogels, 1
Published in Macromolecular chemistry and physics (01-03-2004)“…The nature of the pH dependent collapse of poly(methacrylic acid) (PMAA) hydrogels is investigated using recent 1H solid‐state NMR methods. In aqueous…”
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High-Resolution Solid-State NMR Studies of Imidazole-Based Proton Conductors: Structure Motifs and Chemical Exchange from 1H NMR
Published in The journal of physical chemistry. B (12-09-2002)“…High-resolution solid-state 1H NMR under fast magic angle spinning is used for the first time to study proton conductivity. The materials of interest, ethylene…”
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Dipolar recoupling in fast-MAS solid-state NMR spectroscopy
Published in Progress in nuclear magnetic resonance spectroscopy (10-09-2004)Get full text
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(15)N-(1)H bond length determination in natural abundance by inverse detection in fast-MAS solid-state NMR spectroscopy
Published in Journal of the American Chemical Society (18-09-2002)“…A solid-state 15N-1H correlation NMR experiment is presented, which provides a substantial gain in signal sensitivity by 1H inverse detection under fast MAS…”
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Inverse Detection and Heteronuclear Editing in 1H–15N Correlation and 1H–1H Double-Quantum NMR Spectroscopy in the Solid State under Fast MAS
Published in Journal of magnetic resonance (1997) (01-05-2001)“…Signal enhancement in heteronuclear correlation spectra as well as signal selection in 1H experiments can be achieved through inverse, i.e., 1H, detection in…”
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12
Self-Assembly of Semifluorinated Dendrons Attached to Electron-Donor Groups Mediates Their π-Stacking via a Helical Pyramidal Column
Published in Chemistry : a European journal (16-08-2006)“…Semifluorinated first‐generation self‐assembling dendrons attached via a flexible spacer to electron‐donor molecules induce π‐stacking of the donors in the…”
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Polymerization of Styrene Sulfonate Ethyl Ester by ATRP: Synthesis and Characterization of Macromonomers for Suzuki Polycondensation
Published in Macromolecular chemistry and physics (24-11-2006)“…Macromonomers from SSE were synthesized via ATRP with initiators carrying functional groups that are polymerizable by Suzuki polycondensation. The material…”
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REDOR-Based Heteronuclear Dipolar Correlation Experiments in Multi-Spin Systems: Rotor-Encoding, Directing, and Multiple Distance and Angle Determination
Published in Solid state nuclear magnetic resonance (01-09-2002)“…We review a variety of recently developed 1H–X heteronuclear recoupling techniques, which rely only on the homonuclear decoupling efficiency of very-fast…”
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Benzoxazine Oligomers: Evidence for a Helical Structure from Solid-State NMR Spectroscopy and DFT-Based Dynamics and Chemical Shift Calculations
Published in Journal of the American Chemical Society (14-05-2003)“…A combination of molecular modeling, DFT calculations, and advanced solid-state NMR experiments is used to elucidate the supramolecular structure of a series…”
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Self-Assembly of Programmed Building Blocks into Structurally Uniform Dendrimers
Published in Journal of the American Chemical Society (19-10-2005)“…Selective and independent dimerization of tri- and tetraurea derivatives was used to build up dendritic assemblies which are uniform in size and structure…”
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Shape-Persistent Macrocycles with Intraannular Polar Groups: Synthesis, Liquid Crystallinity, and 2D Organization
Published in Journal of the American Chemical Society (14-01-2004)“…The synthesis of macrocycles with intraannular polar ester groups and extraannular oligo-alkyl groups is described. The compounds exhibit stable liquid…”
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Two‐Dimensional Double‐Quantum 2 H NMR Spectroscopy in the Solid State under OMAS Conditions: Correlating 2 H Chemical Shifts with Quasistatic Line Shapes
Published in Chemphyschem (19-07-2004)“…Solid‐state 2 H NMR spectroscopy is a well‐established and versatile method to study molecular orientation and dynamics in selectively deuterated samples…”
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Two-Dimensional Double-Quantum 2H NMR Spectroscopy in the Solid State under OMAS Conditions: Correlating 2H Chemical Shifts with Quasistatic Line Shapes
Published in Chemphyschem (19-07-2004)“…Solid‐state 2H NMR spectroscopy is a well‐established and versatile method to study molecular orientation and dynamics in selectively deuterated samples…”
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Discotic Liquid Crystals with an Inverted Structure
Published in Angewandte Chemie International Edition (29-04-2005)“…What is the design principle of a discotic liquid crystal? Up to now, such systems have involved a more or less rigid core surrounded by flexible side groups…”
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