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searching for Spin polarization 49 found (86 total)

Albert Overhauser (477 words) [view diff] exact match in snippet view article find links to article

effect was the first example of dynamic nuclear polarization whereby spin polarization is transferred from unpaired electrons in paramagnetic metals to nuclei

Andreev reflection (1,082 words) [view diff] no match in snippet view article find links to article

single-particle transmission. In a ferromagnet or material where spin-polarization exists or may be induced by a magnetic field, the strength of the

Zero field NMR (1,980 words) [view diff] exact match in snippet view article find links to article

zero-field NMR. Without a large magnetic field to induce nuclear spin polarization, the nuclear spins must be polarized externally using hyperpolarization

Insensitive nuclei enhanced by polarization transfer (941 words) [view diff] exact match in snippet view article find links to article

method used in NMR spectroscopy. It involves the transfer of nuclear spin polarization from spins with large Boltzmann population differences to nuclear

Rashba–Edelstein effect (2,960 words) [view diff] exact match in snippet view article find links to article

breaks the spin degeneracy of the energy bands and it causes the spin polarization being locked to the momentum in each branch of the dispersion relation

Spin Hall effect (1,548 words) [view diff] exact match in snippet view article find links to article

with the electric stirring effect, the spin Hall effect leads to spin polarization in a localized conducting region. For a review of spin Hall effect

Jami Valentine (843 words) [view diff] case mismatch in snippet view article find links to article

memory applications. She successfully defended her dissertation, "Spin Polarization Measurements of Rare Earth Thin Films", in 2006. As a PhD student

Gu Binglin (1,264 words) [view diff] exact match in snippet view article find links to article

Feng; Wu, Jian; Gu, Bing-Lin; Duan, Wenhui (2008). "Suppression of spin polarization in graphene nanoribbons by edge defects and impurities". Phys. Rev

Paramagnetic nuclear magnetic resonance spectroscopy (800 words) [view diff] exact match in snippet view article find links to article

delocalization through molecular orbitals of the molecule and from spin polarization. Pseudocontact shifts result from the magnetic anisotropy of the paramagnetic

Photoemission spectroscopy (1,218 words) [view diff] exact match in snippet view article find links to article

dynamics in highly correlated materials, and to measure electron spin polarization. Two-photon photoelectron spectroscopy (2PPE) extends the technique

Composite fermion (3,539 words) [view diff] exact match in snippet view article find links to article

Shubnikov–de Haas oscillations; energy of the cyclotron resonance; spin polarization of the Fermi sea; and quantum phase transitions between states with

Memristor (13,731 words) [view diff] exact match in snippet view article find links to article

Julliere model, this sign change suggests a sign change in the effective spin polarization of the STO/CoCr interface. The origin to this multistate effect lies

Spin gapless semiconductor (611 words) [view diff] no match in snippet view article find links to article

The dependence of bandgap on spin direction leads to high carrier-spin-polarization, and offers promising spin-controlled electronic and magnetic properties

MRI contrast agent (5,025 words) [view diff] exact match in snippet view article find links to article

the hydrogen nuclei in the direction of the receiver coil where the spin polarization can be detected. Random molecular rotational oscillations matching

Sokolov–Ternov effect (883 words) [view diff] no match in snippet view article find links to article

Physical phenomenon of spin-polarization

Synchrotron radiation (2,452 words) [view diff] no match in snippet view article find links to article

special relativity Sokolov–Ternov effect – Physical phenomenon of spin-polarization Synchrotron function "What is synchrotron radiation?". NIST. 2010-03-02

Mott scattering (1,295 words) [view diff] exact match in snippet view article find links to article

{left}}}{I^{\rm {right}}+I^{\rm {left}}}}} is proportional to the degree of spin polarization P according to A = SP, where S is the Sherman function.: 81 Electron

Michelle Simmons (2,034 words) [view diff] case mismatch in snippet view article find links to article

Pepper, M.; Mace, D. R.; Ritchie, D. A. (1 July 1996). "Possible Spin Polarization in a One-Dimensional Electron Gas". Physical Review Letters. 77 (1)

Quantum stirring, ratchets, and pumping (3,200 words) [view diff] exact match in snippet view article find links to article

breaks time-reversal symmetry. This property can be used to induce spin polarization in conventional semiconductors by purely electric means. Strictly

Classical-map hypernetted-chain method (678 words) [view diff] no match in snippet view article find links to article

two-dimensional systems: CHNC approach to finite-temperature and spin-polarization effects". Solid State Communications. 129 (1): 37–42. Bibcode:2004SSCom

Triplet-triplet annihilation (967 words) [view diff] exact match in snippet view article find links to article

Neil C. (2012-11-13). "Control of exciton spin statistics through spin polarization in organic optoelectronic devices". Nature Communications. 3 (1):

Altermagnetism (1,472 words) [view diff] exact match in snippet view article find links to article

the spin. The band structure of an altermagnet. The altermagnetic spin polarization in band structure (energy–wavevector diagram) is collinear and does

Quantum point contact (2,031 words) [view diff] exact match in snippet view article find links to article

ISBN 9780126077445. S2CID 119082619. K. J. Thomas; et al. (1996). "Possible spin polarization in a one-dimensional electron gas". Physical Review Letters. 77 (1):

Anyon (5,252 words) [view diff] exact match in snippet view article find links to article

group Spin(2,1). Anyons are evenly complementary representations of spin polarization by a charged particle. This concept also applies to nonrelativistic

Spin-polarized scanning tunneling microscopy (3,051 words) [view diff] exact match in snippet view article find links to article

offer spatial resolution down to atomic level, have large enough spin polarization to provide sufficient signal to noise ratio, but at the same time

Scientific terminology (2,487 words) [view diff] no match in snippet view article find links to article

C. (2001-04-03). "All-electron and pseudopotential study of the spin-polarization of the V(001) surface: LDA versus GGA". Physical Review B. 63 (17)

Entanglement depth (1,224 words) [view diff] exact match in snippet view article find links to article

different from spin-squeezed states, since they do not have a large spin polarization. They can provide Heisenberg limited metrology, while they are more

Electron paramagnetic resonance (7,148 words) [view diff] exact match in snippet view article find links to article

interactions (spectra dependent on sample orientation in a magnetic field). Spin polarization is a third mechanism for interactions between an unpaired electron

Resolved sideband cooling (2,479 words) [view diff] exact match in snippet view article find links to article

light: blue - Doppler cooling; red - sideband cooling path; yellow - spontaneous decay; green - spin polarization σ − {\displaystyle \sigma ^{-}} pulses

Jellium (2,922 words) [view diff] exact match in snippet view article find links to article

566. S2CID 55620379. F. H. Zong; C. Lin; D. M. Ceperley (2002). "Spin polarization of the low-density three-dimensional electron gas". Phys. Rev. E.

Beta decay transition (2,080 words) [view diff] exact match in snippet view article find links to article

distributions of β particles with respect to the axis of nuclear spin polarization to determine what the mixture is between the two decay types (Fermi

Optically detected magnetic resonance (1,356 words) [view diff] no match in snippet view article find links to article

nuclei relative to the NV center. Delaney, P; Greer, JC (Feb 2010). "Spin-Polarization Mechanisms of the Nitrogen-Vacancy Center in Diamond" (PDF). Nano

Hyperpolarized gas MRI (5,162 words) [view diff] exact match in snippet view article find links to article

and therefore produce very weak signals. To increase the nuclear spin polarization of either 3He or 129Xe, two processes are involved: 1) optical pumping

Casimir effect (8,099 words) [view diff] no match in snippet view article find links to article

has, implicitly, all of the properties that a particle may have: spin, polarization in the case of light, energy, and so on. On average, most of these

Mainz Microtron (1,863 words) [view diff] exact match in snippet view article find links to article

unpolarized electrons and a laser-driven source for electrons with 80% spin polarization. The operation principle is based on the continuous wave (cw) microtron

Time crystal (6,902 words) [view diff] exact match in snippet view article find links to article

determined with an optical (laser) field. It was observed that the spin polarization evolved at half the frequency of the microwave drive. The oscillations

Wigner crystal (2,867 words) [view diff] case mismatch in snippet view article find links to article

Klironomos, A. D.; Meyer, J. S.; Matveev, K. A. (May 2006). "Spontaneous Spin Polarization in Quantum Wires". Europhysics Letters. 74 (4): 679–685. arXiv:cond-mat/0507387

Tight binding (7,469 words) [view diff] exact match in snippet view article find links to article

annihilation operators σ {\displaystyle \displaystyle \sigma } - spin polarization t {\displaystyle \displaystyle t} - hopping integral ⟨ i , j ⟩ {\displaystyle

Asım Orhan Barut (738 words) [view diff] no match in snippet view article find links to article

R., 1993, ISBN 9810214235, World Scientific Publishing Company. Spin & Polarization Dynamics in Nuclear & Particle Physics, 1990, ISBN 9810200188, World

VITO experiment (1,054 words) [view diff] no match in snippet view article find links to article

Yang, X. F.; Zakoucky, D. (2019-05-01). "A new beamline for laser spin-polarization at ISOLDE". Nuclear Instruments and Methods in Physics Research Section

Electronic entropy (1,734 words) [view diff] exact match in snippet view article find links to article

"First-principles theory of short-range order, electronic excitations, and spin polarization in Ni-V and Pd-V alloys". Physical Review B. 52 (12): 8813–8828. Bibcode:1995PhRvB

Silicon-vacancy center in diamond (2,651 words) [view diff] case mismatch in snippet view article find links to article

Newton, M. E. (2017). "Neutral Silicon-Vacancy Center in Diamond: Spin Polarization and Lifetimes". Physical Review Letters. 119 (9): 096402. arXiv:1705

Spin contamination (2,825 words) [view diff] exact match in snippet view article find links to article

generally adopts negative values in small parts of the real space due to spin polarization, but a restricted open-shell Kohn-Sham (ROKS) treatment necessarily

Angular Correlation of Electron Positron Annihilation Radiation (2,713 words) [view diff] exact match in snippet view article find links to article

Since positrons that are created by beta decay possess a longitudinal spin polarization it is possible to investigate the spin-resolved electronic structure

Martino Poggio (900 words) [view diff] exact match in snippet view article find links to article

A. M. Bakkers, and M. Poggio (23 July 2013). "Harnessing nuclear spin polarization fluctuations in a semiconductor nanowire". Nature Physics. 9 (631):

Manganese nitrides (1,349 words) [view diff] exact match in snippet view article find links to article

In principle, a hexagonal MnN monolayer should exhibit very strong spin polarization, thus behaving as a very strong ferromagnet. Antiperovskite manganese

Fractional Chern insulator (2,117 words) [view diff] no match in snippet view article find links to article

samples, where the moiré bands are valley-spin locked, undergo a spin-polarization transition which gives rise to a C = 1 {\displaystyle C=1} Chern insulator

Nano-ARPES (3,649 words) [view diff] exact match in snippet view article find links to article

; Batzill, Matthias (December 5, 2015). "Band renormalization and spin polarization of MoS 2 in graphene/MoS 2 heterostructures". Physica Status Solidi

Graphene production techniques (10,665 words) [view diff] exact match in snippet view article find links to article

but the graphene monolayer grown over was found to not diminish the spin polarization. Unlike its Ni(111) counterpart, graphene grown on Co(0001) does not