Overview of spark plasma synthesis and sintering of MgB2 superconductor

Y Xing, P Bernstein, M Muralidhar… - Superconductor …, 2023 - iopscience.iop.org
This study aims to investigate the sintering mechanisms of magnesium diborides using
spark plasma sintering and optimize the sintering process conditions. Three different …

Very strong levitation force and stability achieved with a large MgB2 superconductor disc

Y Xing, G Russo, PL Ribani, A Morandi… - Superconductor …, 2024 - iopscience.iop.org
This rapid communication highlights a remarkable achievement obtained with a 120 mm
diameter large cylindrical MgB 2 bulk: the measurement of magnetic levitation forces up to …

On the pinning force in high density MgB2 samples

V Sandu, AM Ionescu, G Aldica, MA Grigoroscuta… - Scientific Reports, 2021 - nature.com
An analysis of the field dependence of the pinning force in different, high density sintered
samples of MgB2 is presented. The samples were chosen to be representative for pure …

Measurements of Surface Impedance in MgB2 in DC Magnetic Fields: Insights in Flux-Flow Resistivity

A Alimenti, K Torokhtii, P Vidal García, E Silva… - Materials, 2022 - mdpi.com
We present the multifrequency measurements of the surface resistance of spark-plasma-
sintered MgB 2 performed through a dielectric loaded resonator operating at 16.5 and 26.7 …