Materials design for artificial pinning centres in superconductor PLD coated conductors

JPF Feighan, A Kursumovic… - Superconductor …, 2017 - iopscience.iop.org
To date the strategy for inducing pinning in REBa 2 Cu 3 O 7− x (REBCO where RE= rare-
earth) coated conductors has largely been empirical. Hence, we are not yet at a point where …

Superconductive REBCO Thin Films and Their Nanocomposites: The Role of Rare-Earth Oxides in Promoting Sustainable Energy

AK Jha, K Matsumoto - Frontiers in Physics, 2019 - frontiersin.org
The lossless transmission of direct electrical currents in superconductors is very often
regarded as an “energy superhighway” with greatly enhanced efficiency. With the discovery …

[HTML][HTML] Strongly enhanced vortex pinning from 4 to 77 K in magnetic fields up to 31 T in 15 mol.% Zr-added (Gd, Y)-Ba-Cu-O superconducting tapes

A Xu, L Delgado, N Khatri, Y Liu, V Selvamanickam… - Apl Materials, 2014 - pubs.aip.org
Applications of REBCO coated conductors are now being developed for a very wide range
of temperatures and magnetic fields and it is not yet clear whether vortex pinning strategies …

[HTML][HTML] High critical currents in heavily doped (Gd, Y) Ba2Cu3Ox superconductor tapes

V Selvamanickam, MH Gharahcheshmeh, A Xu… - Applied Physics …, 2015 - pubs.aip.org
REBa 2 Cu 3 O x ((REBCO), RE= rare earth) superconductor tapes with moderate levels of
dopants have been optimized for high critical current density in low magnetic fields at 77 K …

Large pinning forces and matching effects in YBa2Cu3O7-δ thin films with Ba2Y(Nb/Ta)O6 nano-precipitates

L Opherden, M Sieger, P Pahlke, R Hühne, L Schultz… - Scientific reports, 2016 - nature.com
The addition of mixed double perovskite Ba2Y (Nb/Ta) O6 (BYNTO) to YBa2Cu3O7− δ
(YBCO) thin films leads to a large improvement of the in-field current carrying capability. For …

Tuning nanoparticle size for enhanced functionality in perovskite thin films deposited by metal organic deposition

M Miura, B Maiorov, M Sato, M Kanai, T Kato… - NPG Asia …, 2017 - nature.com
Because of pressing global environmental challenges, focus has been placed on materials
for efficient energy use, and this has triggered the search for nanostructural modification …

Critical current density above 15 MA cm− 2 at 30 K, 3 T in 2.2 μm thick heavily-doped (Gd, Y) Ba2Cu3Ox superconductor tapes

V Selvamanickam, MH Gharahcheshmeh… - Superconductor …, 2015 - iopscience.iop.org
A critical current (I c) value of 3963 A/12 mm, corresponding to a critical current density (J c)
of 15 MA cm− 2 has been achieved at 30 K, 3 T in the orientation of field parallel to the c-axis …

Engineering nanocolumnar defect configurations for optimized vortex pinning in high temperature superconducting nanocomposite wires

SH Wee, YL Zuev, C Cantoni, A Goyal - Scientific reports, 2013 - nature.com
We report microstructural design via control of BaZrO3 (BZO) defect density in high
temperature superconducting (HTS) wires based on epitaxial YBa2Cu3O7-δ (YBCO) films to …

Jc improvement by double artificial pinning centers of BaSnO3 nanorods and Y2O3 nanoparticles in YBa2Cu3O7 coated conductors

T Horide, T Kawamura, K Matsumoto… - Superconductor …, 2013 - iopscience.iop.org
Double artificial pinning centers of BaSnO 3 nanorods and Y 2 O 3 nanoparticles were
investigated in YBa 2 Cu 3 O 7 films on textured substrates prepared using ion beam …

Enhanced critical currents in (Gd, Y) Ba2Cu3Ox superconducting tapes with high levels of Zr addition

V Selvamanickam, Y Chen, T Shi, Y Liu… - Superconductor …, 2013 - iopscience.iop.org
The critical current and structural properties of (Gd, Y) BaCuO tapes made by metal organic
chemical vapor deposition (MOCVD) with Zr addition levels up to 30 at.% have been …