Results 51 to 60 of about 3,944,960 (295)

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Magnetic freezing phenomena in (Zn1-Fe )3As2

open access: yesJournal of Magnetism and Magnetic Materials, 1995
Abstract Preparation of a new II 3 V 2 diluted semimagnetic semiconductor (Zn 1- x Fe x ) 3 As 2 is reported. According to X-ray diffraction data single-phase material is obtained for x ≤ 0.015 while at higher concentrations a minority second phase Fe 2 As appears.
Laiho, R.   +4 more
openaire   +2 more sources

NMR in strongly correlated materials

open access: yes, 2015
Electron-electron interactions are at the origin of many exotic electronic properties of materials which have emerged from recent experimental observations.
Alloul, Henri
core   +1 more source

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Magnetic Reversal Phenomena in Pyrrhotite [PDF]

open access: yesGeophysical Journal International, 1966
Summary The magnetic properties of some natural and synthetic pyrrhotites are described, and it is shown that magnetic reversals can be induced by suitable treatment. As a result of various magnetic and chemical tests it seems possible that two magnetic phases co-exist, but it has not been possible to identify these phases.
V. L. S. Bhimasankaram, M. Lewis
openaire   +1 more source

Magnetic translations for a spatially periodic magnetic field

open access: yes, 1999
It is shown that in the case of free electron in a spatially periodic magnetic field the concept of magnetic translations operators is still valid and, moreover, these operators can be defined in the same way as for a Bloch electron in a uniform magnetic
Florek, Wojciech
core   +2 more sources

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

On magnetic field generation in Kolmogorov turbulence

open access: yes, 2003
We analyze the initial, kinematic stage of magnetic field evolution in an isotropic and homogeneous turbulent conducting fluid with a rough velocity field, v(l) ~ l^alpha ...
A. Brandenburg   +11 more
core   +1 more source

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

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