Flux Pinning and Superconducting Properties of Bulk MgB2 with MgB4 Addition
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201900750
Abstract: The improved performance of bulk MgB2 material with added nanometer‐sized MgB4 particles is presented. Bulk polycrystalline MgB2 samples with varying amount of MgB4 x (x = 0, 1, 2, 3, 4, 5, and 10 wt%) are fabricated by… read more here.
Keywords: pinning superconducting; mgb4; properties bulk; superconducting properties ... See more keywords
Flux-Pinning Effects and Mechanism of Water-Quenched 5 wt.% (Fe, Ti) Particle-Doped MgB2 Superconductor
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-020-05632-w
Abstract: We have studied magnetic behaviors of water-quenched 5 wt.% (Fe, Ti) particle-doped MgB2 compared with those of air-cooled one. Generally, grain refinement is achieved by water quenching, which means increases of grain boundaries in a… read more here.
Keywords: quenched particle; water; water quenched; superconductor ... See more keywords
Investigation of the Flux Pinning Properties of YBCO/NaNbO3 Nanoparticle Composite Superconductor
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-021-05911-0
Abstract: In the present work, we are reporting the impact of addition of sodium niobate (NaNbO3) nanoparticles (NPs) on the flux pinning properties of YBCO compound with different wt% (0 to 2%) of NaNbO3. The structural… read more here.
Keywords: investigation flux; pinning properties; ybco nanbo3; flux pinning ... See more keywords
Influence of WO3 nanowires on structural, morphological and flux pinning ability of YBa2Cu3Oy superconductor
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.10.201
Abstract: Abstract The addition of nanosized entities into the superconducting matrix is a practical way for increasing the performance of host YBa2Cu3O7-d (noted Y-123) compound. In this study, series of Y-123 samples with WO3 nanowires (noted… read more here.
Keywords: pinning ability; structural morphological; flux pinning; wo3 nanowires ... See more keywords
Flux pinning mechanisms of (YBa2Cu3Oy-d)1−x/(Dy2O3)x superconductors (x=0.1 and 0.5 wt%)
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.11.007
Abstract: Abstract Polycrystalline (YBa2Cu3Oy-d)1−x/(Dy2O3)x superconductor samples were produced through the solid-state reaction route and by adding amounts of x = 0.1 and 0.5 wt% of Dy2O3 nanoparticles (NP-Dy2O3 with a size of about 10 nm) during the second stage of… read more here.
Keywords: yba2cu3oy dy2o3; pinning mechanisms; mechanisms yba2cu3oy; dy2o3 superconductors ... See more keywords
Effects of proton irradiation on flux-pinning properties of underdoped Ba(Fe0.96Co0.04)2As2 pnictide superconductor
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.10.103
Abstract: Abstract We study the effect of proton irradiation on Ba(Fe 0.96 Co 0.04 ) 2 As 2 superconducting single crystals from combined magnetisation and magnetoresistivity measurements. The study allows the extraction of the values of… read more here.
Keywords: irradiation; irradiation flux; effects proton; proton irradiation ... See more keywords
Improving Superconducting Performance of Fe(Se, Te) with In Situ Formed Grain-Boundary Strengthening and Flux Pinning Centers.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c18906
Abstract: It is well known that the existence of interstitial Fe is a great obstacle to enhancing the superconducting properties of the Fe(Se, Te) system. In this work, a silver and oxygen codoping effect toward enhancement… read more here.
Keywords: pinning centers; flux pinning; superconducting performance; improving superconducting ... See more keywords
Enhanced flux pinning isotropy by tuned nanosized defect network in superconducting YBa2Cu3O6+x films
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-51978-0
Abstract: Striving to improve the critical current density Jc of superconducting YBa2Cu3O6+x (YBCO) thin films via enhanced vortex pinning, the interplay between film growth mechanisms and the formation of nanosized defects, both natural and artificial, is… read more here.
Keywords: superconducting yba2cu3o6; thin films; enhanced flux; isotropy tuned ... See more keywords
Strong correlation between flux pinning and epitaxial strain in the GdBa2Cu3O7−x/La0.7Sr0.3MnO3 nanocrystalline heterostructure
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra06431a
Abstract: The effect of magnetic flux pinning is investigated in GdBa2Cu3O7 (GdBCO) thin films with two different types of ferromagnetic La0.7Sr0.3MnO3 (LSMO) buffers (nanoparticles and a layer) deposited on an STO substrate. read more here.
Keywords: gdba2cu3o7; 7sr0 3mno3; strong correlation; flux pinning ... See more keywords
Anisotropic critical current density and flux pinning mechanism of Fe 1+y Te0.6Se0.4 single crystals
Sign Up to like & getrecommendations! Published in 2021 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/ac3632
Abstract: Fe 1+y Te0.6Se0.4 has considerable application potential due to its large critical current density (J c) and high upper critical magnetic field ( Hc2 ). However, the uncertainty of the anisotropy of J c and… read more here.
Keywords: current density; pinning mechanism; single crystals; te0 6se0 ... See more keywords
Comparison Study of the Flux Pinning Enhancement of YBa2Cu3O7−δ Thin Films With BaHfO3 + Y2O3 Single- and Mixed-Phase Additions
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2019.2892324
Abstract: Incorporating nano-scale insulating phases to YBa2Cu3O7−δ (YBCO) superconductor thin films enhances flux pinning by combining different pinning mechanisms, which in turn increases the current density. This research explores the effects of addition of the non-reactive… read more here.
Keywords: flux pinning; sub sub; sub; thin films ... See more keywords