Results 111 to 120 of about 65,044 (378)

Experimental and Theoretical Confirmation of Covalent Bonding in α‐Pu

open access: yesAdvanced Functional Materials, EarlyView.
From a combination of Reverse Monte Carlo dynamic rigid body fitting to the pair distribution functional and novel density functional approaches, the existence of covalent bonding is confirmed in α‐plutonium alongside other bonding types (i.e. mixed bonding schemes).
Alexander R. Muñoz   +10 more
wiley   +1 more source

Topological Weyl semimetals in the chiral antiferromagnetic materials Mn3Ge and Mn3Sn

open access: yesNew Journal of Physics, 2017
Recent experiments revealed that Mn _3 Sn and Mn _3 Ge exhibit a strong anomalous Hall effect at room temperature, provoking us to explore their electronic structures for topological properties.
Hao Yang   +5 more
doaj   +1 more source

Two-Fermi-surface superconducting state and a nodal d-wave gap in the electron-doped Sm(1.85)Ce(0.15)CuO(4-d) cuprate superconductor

open access: yes, 2011
We report on laser-excited angle-resolved photoemission spectroscopy (ARPES) in the electron-doped cuprate Sm(1.85)Ce(0.15)CuO(4-d). The data show the existence of a nodal hole-pocket Fermi-surface both in the normal and superconducting states.
Bontemps, Nicole   +8 more
core   +3 more sources

A Theory of Metallic Ferro- and Antiferromagnetism on Zener's Model

open access: yes, 1956
The importance to the mechanism of ferromagnetim of exchange interaction between conduction electrons and unfilled inner shell electrons (called s-d interaction) has been pointed out by Zener.
T. Kasuya
semanticscholar   +1 more source

Direct evidence for a gapless $Z_2$ spin liquid by frustrating Néel antiferromagnetism [PDF]

open access: yes, 2013
By direct calculations of the spin gap in the frustrated Heisenberg model on the square lattice, with nearest- ($J_1$) and next-nearest-neighbor ($J_2$) super-exchange couplings, we provide a solid evidence that the spin-liquid phase in the frustrated ...
Wenjun Hu   +3 more
semanticscholar   +1 more source

Numeric Calculation of Antiferromagnetic Resonance Frequencies for the Noncollinear Antiferromagnet [PDF]

open access: yesApplied Magnetic Resonance, 2016
Algorithm implementation source files and executable are available at Authors' homepage http://www.kapitza.ras.ru/rgroups/esrgroup/numa ...
Yu. V. Krasnikova   +2 more
openaire   +4 more sources

Versatile Green Transfer of Magnetoelectronics with Loss‐Free Performance and High Adhesion for Interactive Electronics

open access: yesAdvanced Functional Materials, EarlyView.
An environmentally friendly transfer printing method of nm‐thick giant magnetoresistive (GMR) sensors is demonstrated. This method, relying on water and biocompatible polyvinyl alcohol (PVA) polymer without the need of complex treatments, allows transferring thin films to a wide range of biological, organic, and inorganic substrates.
Olha Bezsmertna   +7 more
wiley   +1 more source

Ising Expansion for the Hubbard Model

open access: yes, 1995
We develop series expansions for the ground state properties of the Hubbard model, by introducing an Ising anisotropy into the Hamiltonian. For the two-dimensional (2D) square lattice half-filled Hubbard model, the ground state energy, local moment ...
A. Moreo   +30 more
core   +2 more sources

Deterministic Writing of Field‐Free and Unipolar Spin‐Transfer Torque Magnetic Random‐Access Memory

open access: yesAdvanced Functional Materials, EarlyView.
Deterministic unipolar‐switching STT‐MRAM with field‐free operation is experimentally demonstrated. The device features a compact 4F2 cell architecture using a diode as the access device and a single magnetic tunneling junction. Unlike conventional bipolar switching STT‐MRAM requiring a three‐terminal access transistor in the array, this design offers ...
Ming‐Chun Hong   +22 more
wiley   +1 more source

Magnetic properties of Fe intercalation FexTaSe2

open access: yesFrontiers in Physics
Intercalation of transition metal dichalcogenides with magnetic elements has been the subject of increasing research interest, aiming to explore novel magnetic materials with anisotropy and spin-orbit coupling.
Qian-Qian Feng   +8 more
doaj   +1 more source

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