Search Results - "Néel, Nicolas"

Monolayer and Bilayer Graphene on Ru(0001): Layer-Specific and Moiré-Site-Dependent Phonon Excitations by Halle, Johannes, Néel, Nicolas, Kröger, Jörg

“…Graphene phonons are excited by the local injection of electrons and holes from the tip of a scanning tunneling microscope. Despite the strong…”
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Structural Manipulation of Spin Excitations in a Molecular Junction by Kögler, Maximilian, Néel, Nicolas, Limot, Laurent, Kröger, Jörg

“…Single metallocene molecules act as sensitive spin detectors when decorating the probe of a scanning tunneling microscope (STM). However, the impact of the…”
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Orbital and Skeletal Structure of a Single Molecule on a Metal Surface Unveiled by Scanning Tunneling Microscopy by Néel, Nicolas, Kröger, Jörg

“…Atomic-scale spatial characteristics of a phthalocyanine orbital and skeleton are obtained on a metal surface with a scanning tunneling microscope and a…”
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Atomic Force Extrema Induced by the Bending of a CO-Functionalized Probe by Néel, Nicolas, Kröger, Jörg

“…The control and observation of reactants forming a chemical bond at the single-molecule level is a long-standing challenge in quantum physics and chemistry…”
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Impact of Single-Melamine Tautomerization on the Excitation of Molecular Vibrations in Inelastic Electron Tunneling Spectroscopy by Alkorta, Manex, Cizek, Rebecca, Néel, Nicolas, Frederiksen, Thomas, Kröger, Jörg

“…Vibrational quanta of melamine and its tautomer are analyzed at the single-molecule level on Cu(100) with inelastic electron tunneling spectroscopy. The…”
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Understanding and Engineering Phonon-Mediated Tunneling into Graphene on Metal Surfaces by Halle, Johannes, Néel, Nicolas, Fonin, Mikhail, Brandbyge, Mads, Kröger, Jörg

“…Metal-intercalated graphene on Ir(111) exhibits phonon signatures in inelastic electron tunneling spectroscopy with strengths that depend on the intercalant…”
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Extraction of Chemical Reactivity and Structural Relaxations of an Organic Dye from the Short-Range Interaction with a Molecular Probe by Rothe, Karl, Néel, Nicolas, Bocquet, Marie-Laure, Kröger, Jörg

“…A CO-functionalized atomic force microscope tip is used to locally probe local chemical reactivity and subtle structural relaxations of a single phthalocyanine…”
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Tracking the Interaction between a CO-Functionalized Probe and Two Ag-Phthalocyanine Conformers by Local Vertical Force Spectroscopy by Rothe, Karl, Néel, Nicolas, Bocquet, Marie-Laure, Kröger, Jörg

“…Intentionally terminating scanning probes with a single atom or molecule belongs to a rapidly growing field in the quantum chemistry and physics at surfaces…”
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Dissimilar Decoupling Behavior of Two-Dimensional Materials on Metal Surfaces by Mehler, Alexander, Néel, Nicolas, Kröger, Jörg

“…The efficiency of hexagonal boron nitride and graphene to separate the hydrocarbon molecule C64H36 from Ru(0001) and Pt(111) surfaces is explored in…”
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Changing the Interaction of a Single-Molecule Magnetic Moment with a Superconductor by Schulte, Stefan, Néel, Nicolas, Rózsa, Levente, Palotás, Krisztián, Kröger, Jörg

“…The exchange interaction of a brominated Co-porphyrin molecule with the Cooper pair condensate of Pb(111) is modified by reducing the Co–surface separation…”
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Unveiling the nature of atomic defects in graphene on a metal surface by Rothe, Karl, Néel, Nicolas, Kröger, Jörg

“…Low-energy argon ion bombardment of graphene on Ir(111) induces atomic-scale defects at the surface. Using a scanning tunneling microscope, the two smallest…”
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Filling the Gap: Li-Intercalated Graphene on Ir(111) by Halle, Johannes, Néel, Nicolas, Kröger, Jörg

“…Graphene on Ir(111) was intercalated by Li. The intercalant formed a variety of superstructures with increasing coverage. For all superstructures, the moiré…”
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Enhancement of Graphene Phonon Excitation by a Chemically Engineered Molecular Resonance by Wu, Xiaocui, Néel, Nicolas, Brandbyge, Mads, Kröger, Jörg

“…The abstraction of pyrrolic hydrogen from a single phthalocyanine on graphene turns the molecule into a sensitive probe for graphene phonons. The inelastic…”
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Tailoring Intercalant Assemblies at the Graphene–Metal Interface by Halle, Johannes, Néel, Nicolas, Kröger, Jörg

“…The influence of graphene on the assembly of intercalated material is studied using low-temperature scanning tunneling microscopy. Intercalation of Pt under…”
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Depopulation of Single-Phthalocyanine Molecular Orbitals upon Pyrrolic-Hydrogen Abstraction on Graphene by Néel, Nicolas, Lattelais, Marie, Bocquet, Marie-Laure, Kröger, Jörg

“…Single-molecule chemistry with a scanning tunneling microscope has preponderantly been performed on metal surfaces. The molecule–metal hybridization, however,…”
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Probing site-dependent decoupling of hexagonal boron nitride with molecular frontier orbitals by Mehler, Alexander, Néel, Nicolas, Kröger, Jörg

“…Hexagonal boron nitride (h-BN) was grown on Pt(111) and Ru(0001) to serve as a buffer layer for molecular adsorbates. Hydrocarbon lander molecule C 64H 36 does…”
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Quantifying Force and Energy in Single-Molecule Metalation by Rothe, Karl, Néel, Nicolas, Bocquet, Marie-Laure, Kröger, Jörg

“…An atomic force microscope is used to determine the attractive interaction at the verge of adding a Ag atom from the probe to a single free-base phthalocyanine…”
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Nonequilibrium Bond Forces in Single-Molecule Junctions by Brand, Jonathan, Leitherer, Susanne, Papior, Nick R, Néel, Nicolas, Lei, Yong, Brandbyge, Mads, Kröger, Jörg

“…Passing a current across two touching C60 molecules imposes a nonequilibrium population of bonding and antibonding molecular orbitals, which changes the…”
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Second Floor of Flatland: Epitaxial Growth of Graphene on Hexagonal Boron Nitride by Mehler, Alexander, Néel, Nicolas, Voloshina, Elena, Dedkov, Yuriy, Kröger, Jörg

“…In the studies presented here, the subsequent growth of graphene on hexagonal boron nitride (h‐BN) is achieved by the thermal decomposition of molecular…”
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Electron-plasmon and electron-electron interactions at a single atom contact by Schull, Guillaume, Néel, Nicolas, Johansson, Peter, Berndt, Richard

“…The transition from tunneling to contact is investigated by detecting light emitted from Au(111) in a scanning tunneling microscope. Optical spectra reflect…”
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