Results 91 to 100 of about 32,608 (295)

Isofrequency spin-wave imaging using color center magnetometry for magnon spintronics

open access: yesNature Communications
Magnon spintronics aims to harness spin waves in magnetic films for information technologies. Color center magnetometry is a promising tool for imaging spin waves, using electronic spins associated with atomic defects in solid-state materials as sensors.
Samuel Mañas-Valero   +9 more
doaj   +1 more source

Long-distance propagation of short-wavelength spin waves

open access: yesNature Communications, 2018
Short-wavelength spin waves with high group velocity are one of the key ingredients for the spin-wave based memory-logics. Here the authors demonstrate the propagation of spin waves with wavelength down to 50 nm and group velocity up to 2600 m s−1 using ...
Chuanpu Liu   +19 more
doaj   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Optical Spin Angular Momentum: Properties, Topologies, Detection and Applications

open access: yesNanomaterials
Spin angular momentum is a fundamental dynamical property of elementary particles and fields, playing a critical role in light–matter interactions. In optical studies, the optical spin angular momentum is closely linked to circular polarization. Research
Shucen Liu, Xi Xie, Peng Shi, Yijie Shen
doaj   +1 more source

Spin and spin-wave dynamics in Josephson junctions

open access: yesPhysical Review B, 2005
(14 pages, 5 figures)
Nussinov, Z.   +4 more
openaire   +4 more sources

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Spin-dependent transport in nanostructures

open access: yes, 2005
The Dissertation takes account of the effect of the spin-orbit coupling interactions in the properties of mesoscopic systems. The Manuscript is divided in three main part.
Bercioux, Dario
core  

Exploring Pb‐Chelation Chemistry in the Crystallization Dynamics of Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
A mechanism of how Pb‐chelation chemistry governs coordination geometry and initial nucleation behavior at the precursor level of halide perovskite, by regulating the deprotonation state of a chelating additive, is elucidated. This allows for innovative reaction‐system design principles that promote coherent growth while suppressing defect formation in
Byeong Jun Kim   +13 more
wiley   +1 more source

Spin waves in non-trivial magnetic landscapes

open access: yes, 2023
Magnonics is a branch of physics dealing with spin waves, or their quanta – magnons. Spin waves are one of the candidates for beyond CMOS technology.
Klíma, Jan
core   +1 more source

Some magnetic effects of clustering in iron doped magnesium oxide [PDF]

open access: yes, 1987
The growth of a magnesioferrite precipitate in iron doped (˜lOOOOppm wt.) magnesium oxide crystals, heat treated at 973K in oxygen, is studied with torque, magnetisation and magnetic resonance measurements.
Williams, Charles D.H., Williams, C.D.H
core  

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