Controlled BZO Nanorod Growth and Improved Flux Pinning in YBCO Films Grown on Vicinal STO Substrates

MM Aye, E Rivasto, H Rijckaert, H Huhtinen… - Crystal Growth & …, 2023 - ACS Publications
The present study systematically investigates the impact of strain-induced defects on the
anisotropy of the critical current density across wide temperature and magnetic field ranges …

High critical current STAR® wires with REBCO tapes by advanced MOCVD

E Galstyan, J Kadiyala, M Paidpilli… - Superconductor …, 2023 - iopscience.iop.org
Abstract RE–Ba–Cu–O (REBCO, RE= rare earth) symmetric tape round (STAR®) wires of
1.5–2.5 mm diameter have been fabricated with 4–12 strands of symmetric REBCO tape …

Nano-to microscale structural and compositional heterogeneity of artificial pinning centers in pulsed-laser-deposited YBa2Cu3O7− y thin films

M Kuroki, T Horide, K Matsumoto… - Journal of Applied …, 2023 - pubs.aip.org
The structure, composition, and spatial distribution heterogeneity of artificial pinning centers
affect the critical current density of REBa 2 Cu 3 O 7− y (RE: rare earth) coated conductors …

Self-Organized Nanocomposite Structure Controlled by Elemental Site Occupancy to Improve Vortex Pinning in YBa2Cu3O7 Superconducting Films

T Horide, Y Yoshida, R Kita, M Gondo… - ACS Applied …, 2022 - ACS Publications
To fabricate high performance YBa2Cu3O7 superconducting films and tapes, the critical
current density (J c) should be enhanced and the nanocomposite structure should be very …

The influence of BaSnO3 and BaZrO3 nanoinclusions on the critical current and local structure of HTS coated conductors

AP Menushenkov, AA Ivanov… - Superconductor …, 2022 - iopscience.iop.org
We studied the effect of artificial pinning centers in the form of nanoinclusions of stannate
BaSnO 3 (BSO) and zirconate BaZrO 3 (BZO) barium on the critical current of high …

Analytical electron microscopy study of the composition of BaHfO 3 nanoparticles in REBCO films: the influence of rare-earth ionic radii and REBCO composition

L Grünewald, P Cayado, M Erbe, J Hänisch… - Materials …, 2023 - pubs.rsc.org
The critical current density of superconducting rare-earth barium copper oxide (REBCO) thin
films is enhanced by adding nanoparticles to generate artificial pinning centers. Barium …

Role of the Deposition Distance on Nanorod Growth and Flux Pinning in BaZrO3-Doped YBa2Cu3O6+x Thin Films: Implications for Superconducting Tapes

MM Aye, E Rivasto, H Rijckaert… - ACS Applied Nano …, 2022 - ACS Publications
A complex deposition process of high-temperature superconducting (HTS) thin films and
coated conductors is usually optimized by concentrating on the crystalline quality of the …

Correlation between critical current density and Raman spectra of tetragonal REBCO

N Castaneda, G Majkic, F Robles… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The continuously increasing interest in the use of Second Generation High Temperature
Superconductor (2G-HTS) over wide range of temperatures (4.2–77 K) and intermediate to …

Percolative current flow through anisotropic high-field superconductors under strain

J GREENWOOD - 2023 - etheses.dur.ac.uk
For decades, flux pinning scaling laws based upon unimodal, infinitesimally narrow,
averaged distributions of critical superconducting parameters have been used to explain …

[PDF][PDF] Materials Advances

L Grünewald, P Cayado - 2023 - access.archive-ouverte.unige.ch
The critical current density of superconducting rare-earth barium copper oxide (REBCO) thin
films is enhanced by adding nanoparticles to generate artificial pinning centers. Barium …