Enhanced critical current density and flux pinning traits with Dy2O3 nanoparticles added to YBa2Cu3O7-d superconductor

R Algarni, MA Almessiere, Y Slimani… - Journal of Alloys and …, 2021 - Elsevier
Addition of nanosized material in YBa 2 Cu 3 O 7–d to produce artificial pinning cores is
benefit way to enhance the in-field current-carrying capacity and flux pinning properties. In …

Microstructure and Fluctuation-Induced Conductivity Analysis of Bi2Sr2CaCu2O8+δ (Bi-2212) Nanowire Fabrics

MR Koblischka, A Koblischka-Veneva, XL Zeng… - Crystals, 2020 - mdpi.com
Resistance measurements were performed on Bi 2 Sr 2 CaCu 2 O 8+ δ (Bi-2212) fabric-like
nanowire networks or nanofiber mats in the temperature interval 3 K≤ T≤ 300 K. The …

Progress of superconducting nanofibers via electrospinning

G Xie, G Cheng, D Zhu, J Yan, J Ma, T Lv… - Journal of Physics …, 2021 - iopscience.iop.org
Superconducting nanofibers have attracted much attention in basic researches and practical
applications due to their unique physical properties such as broad phase transition …

Superconducting YBCO foams as trapped field magnets

MR Koblischka, SPK Naik, A Koblischka-Veneva… - Materials, 2019 - mdpi.com
Superconducting foams of YBa2Cu3O y (YBCO) are proposed as trapped field magnets or
supermagnets. The foams with an open-porous structure are light-weight, mechanically …

Highly porous superconductors: synthesis, research, and prospects

DM Gokhfeld, MR Koblischka… - Physics of Metals and …, 2020 - Springer
This paper presents a review of studies of superconductors with a porosity above 50%. The
pores in such superconducting materials allow refrigerant penetration and provide efficient …

[HTML][HTML] Porous high-Tc superconductors and their applications

MR Koblischka, A Koblischka-Veneva - AIMS Materials Science, 2018 - aimspress.com
Porous high-T c superconducting materials offer several important benefits as compared to
standard-type samples including an easy scalability towards large sample sizes, an easier …

Fabrication and magnetic properties of SiO2 nanoparticles-doped BSCCO superconducting nanofibers by solution blow spinning

LP Qiu, YR Zhang, SL Gao, QH Zheng… - … and its Applications, 2023 - Elsevier
In this work, the magnetic properties of Bi 2 Sr 2 CaCu 2 O 8+ θ (BSCCO) superconducting
nanofibers prepared by solution blow spinning technology were studied systematically. The …

Positive effect of co-addition of Dy2O3/Ag and Dy2O3/WO3 nanoparticles on the physical critical parameters and electrical transport properties of YBCO ceramic

GM Alharbi, Y Slimani, MA Almessiere, FB Azzouz - Ceramics International, 2024 - Elsevier
In this study, YB a 2 C u 3 O 7− δ (YBCO) polycrystalline samples with co-addition of
nanostructure materials (NSM s) of 0.1 wt% D y 2 O 3/A g and 0.1 wt% D y 2 O 3/WO 3 were …

Twisting Polarization‐Tunable Subdiffraction‐Limited Magnetization through Vectorial Beam Coupling

X Liu, W Yan, Y Liang, Z Nie, Y Wang… - Advanced Photonics …, 2022 - Wiley Online Library
All‐optical control of magnetization vectors is considered as a powerful solution that
empowers the development of multifunctional integrated optomagnetic devices. The …

Flux pinning mechanisms and a vortex phase diagram of tin-based inverse opals

AA Bykov, DM Gokhfeld, NE Savitskaya… - Superconductor …, 2019 - iopscience.iop.org
Three-dimensional periodic tin structures were synthesized by filling pores in silicon opals
with a sphere diameter of 194 nm (Sn190) and 310 nm (Sn300). The samples were …