Results 61 to 70 of about 283,170 (189)

Electron spin resonance study of anisotropic interactions in a two-dimensional spin gap magnet PHCC

open access: yes, 2011
Fine details of the excitation spectrum of the two-dimensional spin-gap magnet PHCC are revealed by electron spin resonance investigations. The values of anisotropy parameters and the orientations of the anisotropy axes are determined by accurate ...
A. Abragam   +5 more
core   +1 more source

Magnetic field effects on spin relaxation in heterostructures

open access: yes, 2004
Effect of magnetic field on electron spin relaxation in quantum wells is studied theoretically. We have shown that Larmor effect and cyclotron motion of carriers can either jointly suppress D'yakonov-Perel' spin relaxation or compensate each other.
E.L. Ivchenko   +11 more
core   +1 more source

Long spin lifetimes of charge carriers in rubrene crystals due to fast transient-localization motion

open access: yesNature Communications
Field-induced electron spin resonance provides valuable insights into the interplay between spin and charge dynamics in organic semiconductors. We apply this technique to ion-gel-gated capacitors and conventional field-effect transistors to study the ...
Remington L. Carey   +8 more
doaj   +1 more source

Spin relaxation and combined resonance in two-dimensional electron systems with spin-orbit disorder

open access: yes, 2009
Disorder in spin-orbit (SO) coupling is an important feature of real low-dimensional electron structures. We study spin relaxation due to such a disorder as well as resulting abilities of spin manipulation.
E. I. Rashba   +7 more
core   +1 more source

Spin-Orbit Coupling Fluctuations as a Mechanism of Spin Decoherence

open access: yes, 2017
We discuss a general framework to address spin decoherence resulting from fluctuations in a spin Hamiltonian. We performed a systematic study on spin decoherence in the compound K$_6$[V$_{15}$As$_6$O$_{42}$(D$_2$O)] $\cdot$ 8D$_2$O, using high-field ...
Bertaina, S.   +4 more
core   +3 more sources

Control of Spin Blockade by AC Magnetic Fields in Triple Quantum Dots

open access: yes, 2010
We analyze coherent spin phenomena in triple quantum dots in triangular configuration under crossed DC and AC magnetic fields. In particular, we discuss the interplay between Aharonov-Bohm current oscillations, coherent electron trapping and spin ...
Busl, Maria   +2 more
core   +1 more source

Driven coherent oscillations of a single electron spin in a quantum dot

open access: yes, 2006
The ability to control the quantum state of a single electron spin in a quantum dot is at the heart of recent developments towards a scalable spin-based quantum computer.
A Greilich   +55 more
core   +1 more source

Electronic Structure of Dodecyl Syringate Radical Suitable for ESR Molecular Quantum Computers

open access: yesNonlinear Analysis, 2004
The neutral radical of dodecyl syringate is suggested as a candidate for molecular Electron Spin Resonance (ESR) quantum computers. The first principle of quantum chemical calculations indicates that this molecule with a stable delocalised electron spin ...
J. Tamulienė, A. Tamulis, J. Kulys
doaj   +1 more source

Bound spin-excitons in two-dimensional electron gas

open access: yes, 2001
A theory of the spin exciton capture by a magnetic impurity in a 2D electron gas is developed. We consider the resonance model for electron scattering by a transition metal impurity and calculate the binding potential for spin excitons. This potential is
Fleurov, V., Kikoin, K.
core   +1 more source

Exploring the Impact of Irradiation on Glioblastoma Blood-Brain-Barrier Permeability: Insights from Dynamic-Contrast-Enhanced-MRI and Histological Analysis

open access: yesBiomedicines
(1) Background: Glioblastoma (GB) presents a formidable challenge in neuro-oncology due to its aggressive nature, limited treatment options, and poor prognosis.
Jérôme Conq   +3 more
doaj   +1 more source

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