Basic aspects and main results of NMR-NQR spectroscopies in high-temperature superconductors

A Rigamonti, F Borsa, P Carretta - Reports on Progress in Physics, 1998 - iopscience.iop.org
After a mention of the structural, magnetic and electronic properties of high-temperature
superconductors (HTSC), the basic principles of NMR-NQR experiments in these …

Nuclear magnetic resonance in the heavy fermion superconductors

NJ Curro - Reports on Progress in Physics, 2009 - iopscience.iop.org
Nuclear magnetic resonance has emerged as a vital technique for investigating strongly
correlated electron systems, and is particularly important for studying superconductivity. In …

Antiferromagnetic correlations and impurity broadening of NMR linewidths in cuprate superconductors

JW Harter, BM Andersen, J Bobroff, M Gabay… - Physical Review B …, 2007 - APS
We study a model of ad-wave superconductor with strong potential scatterers in the
presence of antiferromagnetic correlations and apply it to experimental nuclear magnetic …

NMR relaxation in the spin-1 Heisenberg chain

S Capponi, M Dupont, AW Sandvik, P Sengupta - Physical Review B, 2019 - APS
We consider the isotropic S= 1 Heisenberg chain with a finite Haldane gap Δ and use state-
of-the-art numerical techniques to investigate its dynamical properties at finite temperature …

Impurity-Induced Local Magnetism and Density of States <?format ?>in the Superconducting State of

S Ouazi, J Bobroff, H Alloul, M Le Tacon, N Blanchard… - Physical review …, 2006 - APS
O 17 NMR is used to probe the local influence of nonmagnetic Zn and magnetic Ni
impurities in the superconducting state of optimally doped high TC YBa 2 Cu 3 O 7. Zn and …

NMR of Ba(FeCo)As in high magnetic field

S Oh, AM Mounce, S Mukhopadhyay, WP Halperin… - Physical Review B …, 2011 - APS
The superconducting state of an optimally doped single crystal of Ba (Fe 0.93 Co 0.07) 2 As
2 was investigated by As 75 NMR in high magnetic fields from 6.4 to 28 T. It was found that …

Study of and NMR on doped in the normal and in the superconducting state

RW Bounds, E Pavarini, M Paolella, E Young… - Physical Review B, 2018 - APS
We have studied carbon-doped magnesium diboride nanoparticles using C 13 and B 11
NMR in the normal and superconducting states. Measurements of the line shape reveal the …

Relaxation of nuclear magnetic moments and site-selective NMR in -wave superconductors

RE Throckmorton, O Vafek - Physical Review B—Condensed Matter and …, 2010 - APS
A mechanism for relaxing the nuclear magnetic moments, in which a pair of spin-polarized
BCS quasiparticles is emitted or absorbed, and which dominates at low temperature, is …

[图书][B] Experimental studies of integer spin antiferromagnetic chains

GE Granroth - 1998 - search.proquest.com
Experimental studies of several $ S= 1$ and $ S= 2$ antiferromagnetic chain materials have
uncovered novel phenomena. Firstly, measurements on $\rm MnCl\sb3 (C\sb {10} …

Fractional-spin effect in proton magnetic relaxation in Haldane gap system TMNIN

T Goto, S Sato, K Kitamura, N Fujiwara… - Journal of magnetism …, 1998 - Elsevier
The low-temperature behaviors of the T1 of protons in the Haldane-gap system TMNIN (pure
and 4.9% doped with Zn+ 2) are interpreted in the framework that the fractional spins of S …