- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Advanced NMR Techniques and Applications
- Solid-state spectroscopy and crystallography
- Inorganic Fluorides and Related Compounds
- Fluorine in Organic Chemistry
- Graphene research and applications
- Mass Spectrometry Techniques and Applications
- Muon and positron interactions and applications
- Supramolecular Self-Assembly in Materials
- Molecular Junctions and Nanostructures
- NMR spectroscopy and applications
- 2D Materials and Applications
- Organoboron and organosilicon chemistry
- Surface Chemistry and Catalysis
Aarhus University
2014-2019
La Trobe University
2018-2019
We report a novel type of structurally defined graphene nanoribbons (GNRs) with uniform width 1.7 nm and average length up to 58 nm. These GNRs are decorated pending Diels-Alder cycloadducts anthracenyl units N- n-hexadecyl maleimide. The resultant bulky side groups on afford excellent dispersibility concentrations 5 mg mL-1 in many organic solvents such as tetrahydrofuran (THF), two orders magnitude higher than the previously reported GNRs. Multiple spectroscopic studies confirm that dilute...
Mass spectrometry is recognized as the gold standard for glycan analysis, yet complexity of generated data hampers progress in glycobiology, existing tools lack full automation, requiring extensive manual effort. We introduce GlycoGenius, an open-source program offering automated workflow glycomics featuring intuitive graphical interface. With algorithms tailored to reduce workload, it allows visualization and automatically constructs search spaces, identifies, scores, quantifies glycans,...
In this Communication, we report the first synthesis of structurally well-defined graphene nanoribbons (GNRs) functionalized with dendritic polymers. The resultant GNRs possess grafting ratios 0.59–0.68 for dendrons different generations. Remarkably, precise 3D branched conformation grafted affords unprecedented 1D supramolecular self-assembly behavior in tetrahydrofuran (THF), yielding nanowires, helices and nanofibers depending on dimension dendrons. GNR superstructures THF exhibit...
Although ultimately not isolable for X-ray structural characterization, the free perfluorinated trityl cation was shown to be observable in neat triflic acid, which represents milder conditions than previous reports of this "magic acid" or oleum. A triflate-bound species could generated organic solvents using stoichiometric amounts acid and synthetically viable hydride abstraction from Et3 SiH. It demonstrated that para-position on -C6 F5 rings is primary point attack decomposition cation.
We present a theoretical analysis of the influence chemical shifts on amplitude-modulated heteronuclear dipolar recoupling experiments in solid-state NMR spectroscopy. The method is demonstrated using Rotor Echo Short Pulse IRrAdiaTION mediated Cross-Polarization ((RESPIRATION)CP) experiment as an example. By going into pulse sequence rf interaction frame and employing quintuple-mode operator-based Floquet approach, we describe how shift offset anisotropic affect efficiency polarization...
We present heteronuclear<sup>19</sup>F refocused CW (<italic>r</italic>CW) decoupling pulse sequences for solid-state magic-angle-spinning NMR applications.
While ultimately not isolable for X-ray structural characterization, the free perfluorinated trityl cation is shown to be observable in neat triflic acid, which represents milder conditions than previous reports of this “magic acid” or oleum. A triflate-bound species can generated organic solvents using stoichiometric amounts acid and synthetically viable hydride abstraction from Et3SiH. It demonstrated that para position on –C6F5 rings primary point attack decomposition cation.
While ultimately not isolable for X-ray structural characterization, the free perfluorinated trityl cation is shown to be observable in neat triflic acid, which represents milder conditions than previous reports of this “magic acid” or oleum. A triflate-bound species can generated organic solvents using stoichiometric amounts acid and synthetically viable hydride abstraction from Et3SiH. It demonstrated that para position on –C6F5 rings primary point attack decomposition cation.<br>