Results 41 to 50 of about 283,170 (189)

Electron spin dynamics and electron spin resonance in graphene [PDF]

open access: yes, 2010
A theory of spin relaxation in graphene including intrinsic, Bychkov-Rashba, and ripple spin-orbit coupling is presented. We find from spin relaxation data by Tombros et al.
Dora, B., Muranyi, F., Simon, F.
core   +1 more source

Nuclear spin relaxation probed by a single quantum dot

open access: yes, 2003
We present measurements on nuclear spin relaxation probed by a single quantum dot in a high-mobility electron gas. Current passing through the dot leads to a spin transfer from the electronic to the nuclear spin system.
A. Barenco   +30 more
core   +1 more source

Vibrational coherence in electron spin resonance in nanoscale oscillators

open access: yes, 2008
We study a scheme for electrical detection, using electron spin resonance, of coherent vibrations in a molecular single electron level trapped near a conduction channel.
C. Durkan   +4 more
core   +1 more source

Enhancement of electric drive in silicon quantum dots with electric quadrupole spin resonance

open access: yesPhysical Review Research
Quantum computation with electron spin qubits requires coherent and efficient manipulation of these spins, typically accomplished through the application of alternating magnetic or electric fields for electron spin resonance.
Philip Y. Mai   +21 more
doaj   +1 more source

Electron Spin-Lattice Relaxation of doped Yb3+ ions in YBa2Cu3Ox

open access: yes, 2005
The electron spin-lattice relaxation (SLR) times T1 of Yb3+‡ ions were measured from the temperature dependence of electron spin resonance linewidth in Y0.99Yb0.01Ba2Cu3Ox with different oxygen contents.
Antipin   +18 more
core   +1 more source

Electron Spin Resonance (ESR) Dating in Karst Environments

open access: yesActa Carsologica, 2006
Electron spin resonance (ESR) dating has been developed for many materials, including hydroxyapatite in enamel, bone, and some fish scales, aragonite and calcite in travertine, molluscs, and calcrete, and quartz from ash, which have many potential ...
Bonnie A. B. Blackwell
doaj   +1 more source

Transport and electron spin resonance studies in Mo-doped LaMnO3

open access: yesAIP Advances, 2023
We report the magnetic, electrical, thermoelectric, and magnetic resonance properties of the Mn-site doped manganite LaMn0.94Mo0.06O3. This sample undergoes an insulator-metal transition around 235 K, near the ferromagnetic Curie temperature (TC = 237 K)
Yong Heng Lee, Ramanathan Mahendiran
doaj   +1 more source

Time-optimal polarization transfer from an electron spin to a nuclear spin

open access: yes, 2015
Polarization transfers from an electron spin to a nuclear spin are essential for various physical tasks, such as dynamic nuclear polarization in nuclear magnetic resonance and quantum state transformations on hybrid electron-nuclear spin systems.
Glaser, Steffen J.   +4 more
core   +1 more source

Electron spin resonance in a dilute magnon gas as a probe of magnon scattering resonances

open access: yes, 2013
We study the electron spin resonance in a dilute magnon gas that is realized in a ferromagnetic spin system at low temperature. A quantum cluster expansion is developed to show that the frequency shift of the single-magnon peak changes its sign and the ...
Nishida, Yusuke
core   +1 more source

Rashba field in GaN

open access: yes, 2010
We discuss problem of Rashba field in bulk GaN and in GaN/AlGaN two-dimensional electron gas, basing on results of X-band microwave resonance experiments. We point at large difference in spin-orbit coupling between bulk material and heterostructures.
Drabinska, A.   +6 more
core   +1 more source

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