Philippe Ohresser
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View article: Multiorbital Interactions and Spin Polarization in Single Rare-Earth Adatoms
Multiorbital Interactions and Spin Polarization in Single Rare-Earth Adatoms Open
Surface-adsorbed rare-earth nanostructures are ideal platforms to investigate the interplay between intra-atomic interactions and multiorbital spin configurations. However, addressing these properties has posed severe experimental and theo…
View article: Germanene-Based Two-Dimensional Magnet with Tunable Properties
Germanene-Based Two-Dimensional Magnet with Tunable Properties Open
Magnetic order engineering in two-dimensional Dirac systems is of great interest for theoretical and technological exploration. Up to now, the experimental advances in this field mostly concerned graphene monolayers. Here, we report a comp…
View article: High-temperature ferrimagnetic order triggered metal-to-insulator transition in CaCu3Ni2Os2O12
High-temperature ferrimagnetic order triggered metal-to-insulator transition in CaCu3Ni2Os2O12 Open
Ferromagnetic order-induced insulator-to-metal transitions via the double exchange mechanism have been studied widely. In contrast, ferromagnetic or ferrimagnetic spontaneous magnetization induced metal-to-insulator transitions (MITs), esp…
View article: Transfer of Substitutionally Implanted Graphene
Transfer of Substitutionally Implanted Graphene Open
Although ultralow energy (ULE) ion implantation is an effective method for substitutional doping of graphene with transition metals, it generally results in substantial nonsubstitutional incorporation, such as atoms intercalated between th…
View article: Effects of antiferromagnetic coupling and pinning on domain wall dynamics in synthetic ferrimagnets
Effects of antiferromagnetic coupling and pinning on domain wall dynamics in synthetic ferrimagnets Open
Domain wall (DW) dynamics in antiferromagnetic (AFM) systems offer the advantages over their ferromagnetic counterparts of having faster and more energy efficient manipulation due to the absence of net magnetization, leading to reduced mag…
View article: Enhanced Magnetic Properties in a Copper β-Diketonato Complex Film Stabilized by I··· I Interactions on a Graphite Surface at 2 K for Molecular Spintronics
Enhanced Magnetic Properties in a Copper β-Diketonato Complex Film Stabilized by I··· I Interactions on a Graphite Surface at 2 K for Molecular Spintronics Open
International audience
View article: Unveiling and Optimizing Interface Properties of NiFe<sub>2</sub>O<sub>4</sub>/BaTiO<sub>3</sub> Heterostructures
Unveiling and Optimizing Interface Properties of NiFe<sub>2</sub>O<sub>4</sub>/BaTiO<sub>3</sub> Heterostructures Open
International audience
View article: Interfacial spin-orbitronic effects controlled with different oxidation levels at the Co|Al interface
Interfacial spin-orbitronic effects controlled with different oxidation levels at the Co|Al interface Open
Perpendicular magnetic anisotropy (PMA) and Dzyaloshinskii-Moriya interactions are key interactions in modern spintronics. These interactions are thought to be dominated by the oxidation of the Co|Al interface in the archetypal Platinum-Co…
View article: Non-Pinned, Reversible Spin Crossover in Self-Assembled Monolayers of a Functionalized Fe(II) Scorpionate Complex
Non-Pinned, Reversible Spin Crossover in Self-Assembled Monolayers of a Functionalized Fe(II) Scorpionate Complex Open
The spin crossover (SCO) behaviour of molecules in (sub)monolayers is typically significantly altered from that of the bulk: in particular, the SCO can be quenched by direct contact between the SCO molecules and the substrate, known as pin…
View article: Non-Pinned, Reversible Spin Crossover in Self-Assembled Monolayers of a Functionalized Fe(II) Scorpionate Complex
Non-Pinned, Reversible Spin Crossover in Self-Assembled Monolayers of a Functionalized Fe(II) Scorpionate Complex Open
Spin crossover (SCO) in (sub)monolayers is typically altered from that in the bulk: in particular, the SCO can be quenched by direct contact between the SCO molecules and the substrate, causing problems for potential device applications. H…
View article: Multi-Orbital Interactions and Spin Polarization in Single Rare-Earth Adatoms
Multi-Orbital Interactions and Spin Polarization in Single Rare-Earth Adatoms Open
Surface-adsorbed rare-earth nanostructures are ideal platforms to investigate the interplay between intra-atomic interactions and multi-orbital spin configurations. However, addressing these properties has posed severe experimental and the…
View article: Magnetic evolution of Cr2Te3 epitaxially grown on graphene with post-growth annealing
Magnetic evolution of Cr2Te3 epitaxially grown on graphene with post-growth annealing Open
Two-dimensional and van der Waals ferromagnets are ideal platform to study low-dimensional magnetism and proximity effects in van der Waals heterostructures. Their ultimate two-dimensional character also offers the opportunity to easily ad…
View article: Magnetic evolution of Cr$_2$Te$_3$ epitaxially grown on graphene with post-growth annealing
Magnetic evolution of Cr$_2$Te$_3$ epitaxially grown on graphene with post-growth annealing Open
Two-dimensional and van der Waals ferromagnets are ideal platform to study low dimensional magnetism and proximity effects in van der Waals heterostructures. Their ultimate two dimensional character offers also the opportunity to easily ad…
View article: Room-temperature-persistent magnetic interaction between coordination complexes and nanoparticles in maghemite-based nanohybrids
Room-temperature-persistent magnetic interaction between coordination complexes and nanoparticles in maghemite-based nanohybrids Open
Magnetic coordination complexes interact strongly with maghemite nanoparticles, increasing their magnetic anisotropy and remaining coupled up to room temperature.
View article: Finite size effects on the metamagnetic phase transition in a thick B2 FeRh nanocluster film
Finite size effects on the metamagnetic phase transition in a thick B2 FeRh nanocluster film Open
An inhomogeneous grain coarsening distribution to explain the metamagnetic transition in a thick film of assembled B2 FeRh nanoclusters.
View article: Hybrid Heterostructures of a Spin Crossover Coordination Polymer on MoS<sub>2</sub>: Elucidating the Role of the 2D Substrate (Small 50/2023)
Hybrid Heterostructures of a Spin Crossover Coordination Polymer on MoS<sub>2</sub>: Elucidating the Role of the 2D Substrate (Small 50/2023) Open
status: Published
View article: Structural and Magnetic Properties of a Drop-Cast C<sub>54</sub>H<sub>34</sub>Br<sub>4</sub>CuO<sub>4</sub> β-Diketonato Complex Film on a Graphite Surface
Structural and Magnetic Properties of a Drop-Cast C<sub>54</sub>H<sub>34</sub>Br<sub>4</sub>CuO<sub>4</sub> β-Diketonato Complex Film on a Graphite Surface Open
The structural and magnetic properties of a drop-cast film of flat C54H34Br4CuO4, a β-diketonato complex functionalized with bromine atoms, on a graphite surface are investigated using scanning tunneling microscopy, synchrotron X-ray absor…
View article: Hybrid Heterostructures of a Spin Crossover Coordination Polymer on MoS<sub>2</sub>: Elucidating the Role of the 2D Substrate
Hybrid Heterostructures of a Spin Crossover Coordination Polymer on MoS<sub>2</sub>: Elucidating the Role of the 2D Substrate Open
Controlling the deposition of spin‐crossover (SCO) materials constitutes a crucial step for the integration of these bistable molecular systems in electronic devices. Moreover, the influence of functional surfaces, such as 2D materials, ca…
View article: Impact of Embedded Co Nanoparticles on Local Magnetic Properties of <b> <i>L</i> </b>1<sub>0</sub>-FePt Films
Impact of Embedded Co Nanoparticles on Local Magnetic Properties of <b> <i>L</i> </b>1<sub>0</sub>-FePt Films Open
International audience
View article: Dataset supporting the paper "Large Orbital Moment of Two Coupled Spin‑Half Co Ions in a Complex on Gold. ACS Nano 17, 10608 (2023)"
Dataset supporting the paper "Large Orbital Moment of Two Coupled Spin‑Half Co Ions in a Complex on Gold. ACS Nano 17, 10608 (2023)" Open
Dataset corresponding to theoretical calculations in the paper "Large Orbital Moment of Two Coupled Spin‑Half Co Ions in a Complex on Gold" ACS Nano 17, 10608 (2023), https://pubs.acs.org/doi/10.1021/acsnano.3c01595 List of files: Several …
View article: Dataset supporting the paper "Large Orbital Moment of Two Coupled Spin‑Half Co Ions in a Complex on Gold. ACS Nano 17, 10608 (2023)"
Dataset supporting the paper "Large Orbital Moment of Two Coupled Spin‑Half Co Ions in a Complex on Gold. ACS Nano 17, 10608 (2023)" Open
Dataset corresponding to theoretical calculations in the paper "Large Orbital Moment of Two Coupled Spin‑Half Co Ions in a Complex on Gold" ACS Nano 17, 10608 (2023), https://pubs.acs.org/doi/10.1021/acsnano.3c01595 List of files: Several …
View article: Large Orbital Moment of Two Coupled Spin-Half Co Ions in a Complex on Gold
Large Orbital Moment of Two Coupled Spin-Half Co Ions in a Complex on Gold Open
The magnetic properties of transition-metal ions are generally described by the atomic spins of the ions and their exchange coupling. The orbital moment, usually largely quenched due the ligand field, is then seen as a perturbation. In suc…
View article: Epitaxial van der Waals heterostructures of Cr2Te3 on 2D materials
Epitaxial van der Waals heterostructures of Cr2Te3 on 2D materials Open
Achieving large-scale growth of two-dimensional (2D) ferromagnetic materials with high Curie temperature (TC) and perpendicular magnetic anisotropy (PMA) is highly desirable for the development of ultra-compact magnetic sensors and magneti…
View article: Comparative Study on the Magnetic and Transport Properties of B-Site Ordered and Disordered CaCu<sub>3</sub>Fe<sub>2</sub>Os<sub>2</sub>O<sub>12</sub>
Comparative Study on the Magnetic and Transport Properties of B-Site Ordered and Disordered CaCu<sub>3</sub>Fe<sub>2</sub>Os<sub>2</sub>O<sub>12</sub> Open
The B-site Fe/Os ordered and disordered quadruple perovskite oxides CaCu3Fe2Os2O12 were synthesized under different high-pressure and high-temperature conditions. The B-site ordered CaCu3Fe2Os2O12 is a system with a very high ferrimagnetic…
View article: Quantum Advantage in a Molecular Spintronic Engine that Harvests Thermal Fluctuation Energy
Quantum Advantage in a Molecular Spintronic Engine that Harvests Thermal Fluctuation Energy Open
Recent theory and experiments have showcased how to harness quantum mechanics to assemble heat/information engines with efficiencies that surpass the classical Carnot limit. So far, this has required atomic engines that are driven by cumbe…
View article: Ferromagnetism and Rashba Spin–Orbit Coupling in the Two-Dimensional (V,Pt)Se<sub>2</sub> Alloy
Ferromagnetism and Rashba Spin–Orbit Coupling in the Two-Dimensional (V,Pt)Se<sub>2</sub> Alloy Open
5 pages, 5 figures