The tailoring of the anchoring ligand has allowed the control of the orientation of the molecules on the substrate and has given the possibility to observe the resonant quantum tunneling of the magnetization. Preliminary investigations on Fe4 SMMs thermally evaporated in UHV conditions on a conducting ferromagnetic oxide like Lanthanium Strontium Manganite, have shown an unprecedented phenomenon.
While the reported studies of paramagnetic molecules on magnetic substrates have in general shown a sizeable magnetic interaction with the substrate but no evidences of SMM behavior, in our investigation the magnetic hysteresis of Fe4 exceeds in coercive field that of the substrate, recorded at the Mn L3 edge. More interestingly, the zero field step of the hysteresis, typical of quantum tunneling of magnetization that characterizes Fe4 SMMs, disappears when deposited on LSMO, opening the perspective of a novel hybrid magnetism at the nanoscale.
We strongly recommend that you use the Bulletin website to check session information. Librarians Authors Referees Media Students. The American Physical Society APS is a non-profit membership organization working to advance the knowledge of physics. Bulletin Home My Scheduler. Follow Us. Focus Spin Pumping.
Focus Control of Magnetic Oxides. Focus Chiral Magnetism and Structures I. Invited Breakthroughs in Quantum Dynamics. Photovoltaics -- Solar Energy Conversion I. Invited Information Processing in Sensory Systems. Invited Fracture and Adhesion of Soft Materials. Focus The Extreme Mechanics of Balloons. Focus Active Matter V. Focus Fabrics, Knits, and Knots. Focus Active and Living Matter I. Focus Phase Separation in Biological Systems. Focus Topological Materials -- Optical and other Spectroscopy.
Focus Spectroscopies of Topological Systems. Focus Topological Superconductivity: Theory. Superconductivity: Copper Oxide - Methods and Probes. Electronic Interactions in Twisted Bilayers.
Focus Precision spectroscopy of molecules: status and perspectives. Superconducting Qubits: Quantum Gates. Focus Chemical Physics. Focus Quantum Devices and 2D Materials. Invited Future of Transportation. Semiconducting Qubits: Quantum Computing with Defects. Invited Physics of Natural Phenomena.
Focus Defect Spins in Semiconductors. Focus Heterostructures and Thin Films for Skyrmions. Focus Quantum Annealing: Algorithms and Applications. Invited Delbruck Prize Symposium. Focus 2D Heterostructures -- Transport. Invited Topological and Non-Hermitian Photonics. Poster Poster Session II ampm. Invited Kavli Symposium. Focus Surfaces of Topological Systems. Topological Electronic States in Kondo insulators and other f-electron materials.
Focus Superconductivity in Dichalchogenides and Similar Materials. Focus Devices from 2D Materials -- Magnetism. Focus Materials Theory and Computation. Physics in Medicine: Computational Modeling.
Quantum Measurement and Sensing II. Focus Spectroscopy and Oxides. Focus Theory and Scaling of Benchmarking and Tomography. Focus Magnetism and Spins in Semiconductors.
Focus Thermal Spintronics. Recent Advances in Energy Conversion Devices. Focus Tuning Polymer Sequence and Architecture. Focus Active Matter VI. Systems Biology and Stochasticity in Biological Networks. Focus Physics of Neural Systems I. Scholarly Metrics in Research Assessment. Mechanical, Structural and Thermal Behavior of Metals. Quantum Phase Transitions and Critical Points. Focus Mott Insulators and the Hubbard Model. Non-uniform states in Superconductors.
Focus Fe-based Superconductors -- Nematicity I. Focus 2D Materials: Magnetism and Optoelectronics. Focus Frontiers in Theory of Physical Systems. Focus Quantum Sensing and Computation with Defects. Focus Physics of Bio-Inspired Materials. Focus Solvation and Nanofluidics. Semiconductors and Applications I. Focus Read-out and Measurement of Superconducting Qubits.
Focus Monolayer Magnets II. Focus Novel Magnetic Characterization Techniques. Focus Spin Dynamics II. Focus Thermoelectrics -- Characterization and Metrology. Focus Drops I.
Focus Soft Interface Mechanics I. Focus Actuation in Soft Matter I. Focus Steerable Colloids I. Focus Physics of Intracellular Transport.
Focus Pattern Formation and Oscillations in Biology. Topological Materials -- Magnetic Materials. Topological Phases and Their Excitations. Actinides, Valence Fluctuation, Heavy Fermions, and metals. Focus Topological Superconductivity: Nanowires. Focus Electronic Structure Methods I. Focus Hybrid Perovskites -- Photovoltaics. Focus Nanostructures and Metamaterials -- Functional Systems. Superconducting Circuits: Fluxonium and Superinductance Devices. Focus Wavefunction Methods ES3.
Semiconductors and Applications II. Focus 3D Integration for Superconducting Qubits. Invited Quantum Molecular Nanomagnets. The strategic plan lays out APS goals and priorities for the next several years. Copies of the strategic plan document will be available. Extra physics fun comes in the form of a quantum-themed physics escape room, brought to the March Meeting by the Forum on Outreach and Engaging the Public. LabEscape will be open from March 3 to March 8 for both meeting attendees and the public.
Future of Physics Days events, sponsored by APS and the Society for Physics Students, will offer unique opportunities for undergraduate students to present research, explore graduate school and career options, and network with peers and senior scientists. An interactive workshop on Monday p.
0コメント