activity
20012024
most citedA magnetization and B NMR study of MgAlB superconductors

23 citations · 51 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2024

The Role of Quantum Metastability and the Perspective of Quantum Glassiness in Kitaev Fractional Spin Dynamics: An NMR Study

Wassilios Papawassiliou, Nicolas Lazaridis, Eunice Mumba Mpanga +8

The suppression of magnetic order and the detection of a half-quantized thermal Hall effect in α-RuCl3 under an external magnetic field have sparked significant debate, whether the…

cond-mat.mes-hall2016★ 2 cited

Ultrafast stratified diffusion of water inside carbon nanotubes. Direct experimental evidence with 2D (D-T2) NMR spectroscopy

J. Hassan, G. Diamantopoulos, L. Gkoura +10

Water, when confined at the nanoscale acquires extraordinary transport properties. And yet there is no direct experimental evidence of these properties at nanoscale resolution. Her…

cond-mat.str-el2009★ 10 cited

139La NMR evidence for phase solitons in the ground state of overdoped manganites

D. Koumoulis, N. Panopoulos, A. Reyes +6

Hole doped transition metal oxides are famous due to their extraordinary charge transport properties, such as high temperature superconductivity (cuprates) and colossal magnetoresi…

cond-mat.str-el2009★ 11 cited

Spin order and lattice frustration in optimally doped manganites. A high temperature NMR study.

N. Panopoulos, D. Koumoulis, G. Diamantopoulos +4

The physics underlying the complex glassy phenomena, which accompany the formation of polarons in optimally doped manganites (ODM) is a cumbersome issue with many unexplained aspec…

cond-mat.supr-con2004★ 5 cited

B NMR study of pure and lightly carbon doped MgB superconductors

M. Karayanni, G. Papavassiliou, M. Pissas +5

We report a B NMR line shape and spin-lattice relaxation rate () study of pure and lightly carbon doped MgBC for , 0.02, and 0.04, in the vortex…

cond-mat.supr-con2001★ 23 cited

A magnetization and B NMR study of MgAlB superconductors

M. Pissas, G. Papavassiliou, M. Karayanni +5

We demonstrate for the first time the magnetic field distribution of the pure vortex state in lightly doped MgAlB () powder samples, by using B…