Search results for "ferromagnetic"

  • Magnetism: Electric field reveals the ‘hole’ story

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... hole' story 12/21/2015 Applying a voltage across a ferromagnetic semiconductor can control its magnetic properties,... ectric field can fine-tune a crucial property of a ferromagnetic material, AIMR researchers have found. Their appro... an electron to behave like a miniature bar magnet. Ferromagnetic materials typically contain unpaired electrons who...
  • Magnetization dynamics: Unveiling a hidden effect

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... e of physics that is needed to correctly interpret ferromagnetic resonance spectra of systems made from different f... electronics. The spectroscopic technique known as ferromagnetic resonance (FMR) is a standard tool that material s... dynamics. It is used to probe the magnetization of ferromagnetic materials — those which, like iron, have a permane...
  • Atomic scale one-dimensional magnet

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... et 04/03/2013 Atomic scale one-dimensional magnet -Ferromagnetic dislocations embedded in antiferromagnetic crystal... troduced into antiferrromagnetic nickel oxide show ferromagnetic property with extremely high magnetic coercivity a... nd they revealed that the ferromagnetic behavior of the dislocations is according to the N...
  • Thin films: Modulating magnetism

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... and spin (denoted with blue arrows) Thin films of ferromagnetic metals play a pivotal role in a number of spintron... mple is a spin valve in which magnetization of the ferromagnetic metal electrode controls the spin of electrical ch... gnetic anisotropy (PMA) is an essential feature of ferromagnetic thin films which determines the complexity of magn...
  • Spintronics: Current generation

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... Matsukura and Ohno prepared a sample comprising a ferromagnetic layer, gallium manganese arsenide ((Ga,Mn)As), on ... the p-GaAs layer. The study was carried out under ferromagnetic resonance (FMR) conditions, allowing the magnetiza... tion of the ferromagnetic layer to be characterized by FMR spectroscopy. In ...
  • Spintronics: Magnetic tunnel junctions go ferrimagnetic

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... have focused on magnetic tunnel junctions based on ferromagnetic cobalt iron boron (CoFeB), but since ferromagnetic (CoGa) in the junction. Although manganese is anti-ferromagnetic or paramagnetic in bulk, their studies had shown t... uzuki. “We will do further research into other non-ferromagnetic manganese-based materials that convert to a perpen...
  • Spintronics: Tuning materials for improved memory performance

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... pin in the manganese–gallium film (green arrow) by ferromagnetic exchange interaction at the interface (red sheet).... pose the spin in the manganese–gallium film by antiferromagnetic exchange interaction at the interface (blue sheet)... nd all-optical data storage. In particular, an antiferromagnetic arrangement, in which the magnetic dipoles of adja...
  • Magnetic materials: A magnet that can twist and turn

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... conform to spatial constraints? The reconfigurable ferromagnetic liquid droplets we have uncovered represent a mile... h, J., Hellman, F., Shi, S. et al . Reconfigurable ferromagnetic liquid droplets. Science 365, 264-267 (2019). | ar... within has been provided by said author. keywords ferromagnetic ferrofluid paramagnetic nanoparticles magnetism pe...
  • E-H

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... n received the Nobel Prize for this achievement. F Ferromagnetic resonance This refers to the phenomenon that arise... ncy electromagnetic field (microwaves) is added to ferromagnetic matter. The ferromagnetic matter absorbs the energ...
  • [10/25] IMR / AIMR Joint Seminar on Spintronics

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... n Bldg. Abstract Novel schemes for controlling the ferromagnetic state at the femtosecond time scale by pulsed lase... ulses, but also to drive systems from the anti- to ferromagnetic state, switch by circularly polarized light, and t...