Wolfgang Leis

ORCID: 0000-0002-3481-0912
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About
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Research Areas
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Organometallic Complex Synthesis and Catalysis
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • Photochemistry and Electron Transfer Studies
  • Molecular Junctions and Nanostructures
  • Organoboron and organosilicon chemistry
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Lanthanide and Transition Metal Complexes
  • Synthesis and characterization of novel inorganic/organometallic compounds
  • Inorganic Chemistry and Materials
  • DNA and Nucleic Acid Chemistry
  • Conducting polymers and applications
  • Organic Electronics and Photovoltaics
  • Nanopore and Nanochannel Transport Studies
  • Surface Chemistry and Catalysis
  • Catalytic Cross-Coupling Reactions
  • Advanced Thermoelectric Materials and Devices
  • Cyclopropane Reaction Mechanisms
  • Spectroscopy and Quantum Chemical Studies
  • Electrochemical Analysis and Applications
  • Radical Photochemical Reactions
  • Luminescence and Fluorescent Materials
  • Asymmetric Hydrogenation and Catalysis

University of Tübingen
2008-2024

Institute of Inorganic Chemistry of the Slovak Academy of Sciences
2014-2020

Center for Translational Molecular Medicine
2020

Bernstein Center for Computational Neuroscience Tübingen
2014

Controlling the order and lifetimes of electronically excited states is essential to effective light-to-potential energy conversion by molecular chromophores. This work reports a luminescent photoreactive iron(II) complex, first performant group homologue prototypical sensitizers ruthenium. Double cyclometalation phenylphenanthroline framework at favors population triplet metal-to-ligand charge transfer (3MLCT) state as lowest state. Near-infrared (NIR) luminescence exhibits monoexponential...

10.1021/jacs.1c13083 article EN Journal of the American Chemical Society 2022-01-13

Novel BN-doped compounds based on chiral, tetrasubstituted [2.2]paracyclophane and NBN-benzo[f,g]tetracene were synthesized by Sonogashira-Hagihara coupling. Conjugated ethynyl linkers allow electronic communication between the π-electron systems through-bond, whereas through-space interactions are provided strong π-π overlap pairs of NBN-building blocks. Excellent optical chiroptical properties in racemic enantiopure conditions measured, with molar absorption coefficients up to ϵ=2.04×10

10.1002/chem.202104161 article EN cc-by-nc Chemistry - A European Journal 2021-12-17

A bidentate diphenylphosphino substituted diazaborole ligand was obtained and coordinated at platinum iridium.

10.1039/c4cc00344f article EN Chemical Communications 2014-01-01

The properties as well solid-state structures, singlet fission, and organic field-effect transistor (OFET) performance of three tetrafluoropentacenes (1,4,8,11: 10, 1,4,9,10: 11, 2,3,9,10: 12) are compared herein. novel compounds 10 11 were synthesized in high purity from the corresponding 6,13-etheno-bridged precursors by reaction with dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate at elevated temperatures. Although most molecular similar, their chemical reactivity crystal structures differ...

10.1002/chem.201905843 article EN cc-by-nc-nd Chemistry - A European Journal 2020-01-27

Abstract Molecular lanthanoid complexes are highly valuable building blocks for a number of important technological applications, e.g. as contrast agents in magnetic resonance imaging (MRI) or luminescent probes bioassays. For the next generation advanced applications based on molecular species, heterooligonuclear with well-defined chemical and structural compositions required. The great kinetic lability trivalent lanthanoids so far prevents realization such architectures universally...

10.1038/s41467-020-15199-8 article EN cc-by Nature Communications 2020-03-12

Near-infrared emitting colloidal two-dimensional (2D) PbX (X = S, Se) nanoplatelets (NPLs) have emerged as interesting materials with strong size quantization in the thickness dimension. They act model systems for efficient charge carrier multiplication and hold potential intriguing candidates fiber-based photonic quantum applications. However, synthetic access to third family member, 2D PbTe, remains elusive due challenging precursor chemistry. Here, we report a direct synthesis PbTe NPLs...

10.1021/acs.chemmater.4c00939 article EN Chemistry of Materials 2024-07-24

Chemical conversions of a cycloheptatriene iridium pincer complex were studied by NMR and MS techniques as well DFT calculations.

10.1039/c4dt00885e article EN Dalton Transactions 2014-01-01

Near-infrared emitting colloidal two-dimensional (2D) PbX (X=S, Se) nanoplatelets have emerged as interesting materials with strong size quantisation in the thickness dimension. They act model systems for efficient charge carrier multiplication and hold potential intriguing candidates finer-based photonic quantum applications. However, synthetic access to third family member, 2D PbTe, remains elusive due a challenging precursor chemistry. Here, we report direct synthesis PbTe (NPLs) unable...

10.48550/arxiv.2406.09223 preprint EN arXiv (Cornell University) 2024-06-13

Photophysical properties of tungsten iodides with the [W<sub>6</sub>I<sub>14</sub>]<sup>2−</sup> cluster core have been described respect to phosphorescence and quenching by molecular oxygen.

10.1039/d0dt01705a article EN Dalton Transactions 2020-01-01

Molecular mechanics translates macroscopic effects to a molecular scale, using distinct mechanical properties of structure. By this, the interaction matter can be monitored with outstanding spatial resolution on nanoscopic scale. We present application measure shear forces due dynamics pressures and streams at surfaces bionic approach. Our system monitors deflection short DNA strand in response an external flow bases fluorescence resonance energy transfer as read-out. This way, quenching or...

10.1021/jp3037654 article EN The Journal of Physical Chemistry C 2012-06-15
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