activity
20122022
most citedThe Critical Current Density in Polycrystalline HTS and LTS Superconductors in High Magnetic Fields

53 citations · 118 across the 8 of their papers we have counts for

collaborators

8 papers

physics.plasm-ph2022★ 1 cited

Training and Upgrading Tokamak Power Plants with Remountable Superconducting Magnets

S. B. L. Chislett-McDonald, E. Surrey, J. Naish +2

All high field superconductors producing magnetic fields above 12 T are brittle. Nevertheless, they will probably be the materials of choice in commercial tokamaks because the fusi…

cond-mat.supr-con2021★ 3 cited

The Critical Current Density of SNS Josephson Junctions and Polycrystalline Superconductors in High Magnetic Fields

A. I. Blair, D. P. Hampshire

We investigate the in-field critical current density Jc(B) of SNS Josephson Junctions (JJs) and polycrystalline superconductors with grain boundaries modelled as Josephson type pla…

physics.app-ph2020★ 11 cited

Successful production of Solution Blow Spun YBCO+Ag complex ceramics

A. L. Pessoa, M. J. Raine, D. P. Hampshire +3

YBCO fabrics composed of nanowires, produced by solution blow spinning (SBS) are so brittle that the Lorentz force produced by induced currents can be strong enough to damage them.…

physics.atom-ph2018★ 20 cited

Quantitative optical spectroscopy of Rb vapour in the Voigt geometry in DC magnetic fields up to 0.4T

J. Keaveney, F. S. Ponciano-Ojeda, S. M. Rieche +3

We present a detailed spectroscopic investigation of a thermal Rb atomic vapour in magnetic fields up to 0.4T in the Voigt geometry. We fit experimental spectra with our the…

cond-mat.supr-con2016

Josephson-like Colossal Resistive Switching in Nanocrystalline Y-Ba-Cu-O at Room Temperature

Guanmei Wang, Mark J. Raine, Damian P. Hampshire

In this paper, we present data for two nanocrystalline YBa2Cu3O7-x (YBCO) samples which both exhibit Josephson-like Colossal Resistive Switching (JCRS) in voltage-current (V-I) tra…

physics.gen-ph2015★ 18 cited

A derivation of Maxwell's equations using the Heaviside notation

D. P. Hampshire

Maxwell's four differential equations describing electromagnetism are amongst the most famous equations in science. Feynman said that they provide four of the seven fundamental law…

cond-mat.supr-con2012★ 53 cited

The Critical Current Density in Polycrystalline HTS and LTS Superconductors in High Magnetic Fields

P. Sunwong, J. S. Higgins, Y. Tsui +2

Flux pinning scaling laws were developed to explain the observed increase in the critical current density Jc caused by increased density of grain boundaries in polycrystalline low…

cond-mat.supr-con2012★ 12 cited

The Critical Current Density of an SNS Josephson-Junction

George J. Carty, Damian P. Hampshire

The critical current density (Jc) through a superconductor in high magnetic fields is controlled by the inclusions and microstructure of the material that hold fluxons stationary t…