Progress in the study of vortex pinning centers in high-temperature superconducting films

J Zhang, H Wu, G Zhao, L Han, J Zhang - Nanomaterials, 2022 - mdpi.com
Since the discovery of high-temperature superconductors (HTSs), significant progress in the
fabrication of HTS films has been achieved. In this review, we intend to provide an overview …

Flux pinning enhancement in YBa2Cu3O7− x films with BaSnO3 nanoparticles

CV Varanasi, PN Barnes, J Burke… - Superconductor …, 2006 - iopscience.iop.org
Nanoparticles of BaSnO 3 were incorporated into YBa 2 Cu 3 O 7− x (YBCO) films on LaAlO
3 substrates for magnetic flux pinning enhancements. More than an order of magnitude …

Thick YBa2Cu3O7− x+ BaSnO3 films with enhanced critical current density at high magnetic fields

CV Varanasi, J Burke, H Wang, JH Lee… - Applied Physics …, 2008 - pubs.aip.org
The thickness dependence was studied for the critical current density (J c) of YBa 2 Cu 3 O
7− x (YBCO)+ BaSnO 3 (BSO) nanocomposite films. These films showed a significantly …

Enhancement and angular dependence of transport critical current density in pulsed laser deposited YBa2Cu3O7− x+ BaSnO3 films in applied magnetic fields

CV Varanasi, J Burke, L Brunke, H Wang… - Journal of Applied …, 2007 - pubs.aip.org
Y Ba 2 Cu 3 O 7− x (YBCO) films with nanoparticles of Ba Sn O 3 (BSO) were processed
using pulsed laser ablation of a special target made with dual phase sectors of YBCO and …

Isotropic enhancement in the critical current density of YBCO thin films incorporating nanoscale Y2BaCuO5 inclusions

AK Jha, K Matsumoto, T Horide, S Saini… - Journal of Applied …, 2017 - pubs.aip.org
The effect of incorporation of nanoscale Y 2 BaCuO 5 (Y211) inclusions on the vortex
pinning properties of YBa 2 Cu 3 O 7-δ (YBCO or Y123) superconducting thin films is …

Enhanced high-field performance in PLD films fabricated by ablation of YSZ-added YBa2Cu3O7− x target

P Mele, K Matsumoto, T Horide… - Superconductor …, 2007 - iopscience.iop.org
Abstract YBa 2 Cu 3 O 7− x+ Y 2 O 3-stabilized ZrO 2 (YBCO+ YSZ) mixed films were
prepared on SrTiO 3/MgO substrates by pulsed-laser deposition from a YBCO target with a …

Tailoring the vortex pinning strength of YBCO thin films by systematic incorporation of hybrid artificial pinning centers

AK Jha, K Matsumoto, T Horide, S Saini… - Superconductor …, 2015 - iopscience.iop.org
The effect of hybrid (columnar and spherical together) artificial pinning centers (APCs) on
the vortex pinning properties of YBa 2 Cu 3 O 7− δ (YBCO) thin films is investigated in detail …

Minute doping with deleterious rare earths in YBa2Cu3O7− δ films for flux pinning enhancements

PN Barnes, JW Kell, BC Harrison, TJ Haugan… - Applied physics …, 2006 - pubs.aip.org
To enhance the critical current density of Y Ba 2 Cu 3 O 7− δ films, flux pinning centers are
intentionally added to inhibit flux flow in applied magnetic fields. Here we provide an initial …

Enhanced flux pinning force and uniquely shaped flux pinning force plots observed in YBa2Cu3O7− x films with BaSnO3 nanoparticles

CV Varanasi, PN Barnes, J Burke - Superconductor Science and …, 2007 - iopscience.iop.org
We demonstrate that the maximum of the bulk pinning force (F p, max) of YBCO films with
BaSnO 3 nanoparticles (YBCO+ BSO) can be more than twice the value of F p, max of …

Matching field effect of the vortices in GdBa2Cu3O7− δ thin film with gold nanorods

T Horide, K Matsumoto, A Ichinose… - Superconductor …, 2007 - iopscience.iop.org
Critical current density (J c) and irreversibility field (B irr) were measured for a GdBa 2 Cu 3
O 7− δ film with gold nanorods which were elongated along the c-axis of the film. The …