Critical current density in (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x melt-textured composites  

Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

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Critical current density in (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x melt-textured composites  . / Opata, Yuri Aparecido; Monteiro, João Frederico Haas Leandro; Jurelo, Alcione Roberto; Siqueira, Ezequiel Costa.

In: Physica C: Superconductivity and its Applications, Vol. 549, 2018, p. 107-112.

Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

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Opata, Yuri Aparecido ; Monteiro, João Frederico Haas Leandro ; Jurelo, Alcione Roberto ; Siqueira, Ezequiel Costa. / Critical current density in (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x melt-textured composites  . In: Physica C: Superconductivity and its Applications. 2018 ; Vol. 549. pp. 107-112.

Bibtex

@article{4f404fb5d93b4526bc65c1020647c749,
title = "Critical current density in (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x melt-textured composites  ",
abstract = "Melt textured (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x composites (x = 0.00 and x = 0.05) were grown using the top seeding method. The effect of the PrBa2Cu3O7−δ phase on the growth process and the modification of the microstructure as well as on the physical properties was analyzed. X-ray analyses indicated that both pure and Pr-doped samples present an orthorhombic superconducting phase. From resistivity measurements for YBa2Cu3O7−δ and (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 samples, the Tcab did not change and was around 90.5 K. However, from magnetic measurements, the superconductivity was observed in critical temperatures TC = 92.9 K and 92.4 K for YBa2Cu3O7−δ and (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 samples, respectively. The YBa2Cu3O7−δ sample showed higher critical current densities than those shown by the (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 sample, with values of JC = 5.85 × 105 A/cm2 and 4.72 × 105 A/cm2, respectively. This paper also discusses the importance of Pr substitution on nano- and micro-meter scales to enhance JC(H).",
keywords = "YBCO, Praseodymium, Composites, Melt textured, Characterization, Critical current density",
author = "Opata, {Yuri Aparecido} and Monteiro, {Jo{\~a}o Frederico Haas Leandro} and Jurelo, {Alcione Roberto} and Siqueira, {Ezequiel Costa}",
year = "2018",
doi = "10.1016/j.physc.2018.03.005",
language = "English",
volume = "549",
pages = "107--112",
journal = "Physica C: Superconductivity and its Applications",
issn = "0921-4534",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Critical current density in (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x melt-textured composites  

AU - Opata, Yuri Aparecido

AU - Monteiro, João Frederico Haas Leandro

AU - Jurelo, Alcione Roberto

AU - Siqueira, Ezequiel Costa

PY - 2018

Y1 - 2018

N2 - Melt textured (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x composites (x = 0.00 and x = 0.05) were grown using the top seeding method. The effect of the PrBa2Cu3O7−δ phase on the growth process and the modification of the microstructure as well as on the physical properties was analyzed. X-ray analyses indicated that both pure and Pr-doped samples present an orthorhombic superconducting phase. From resistivity measurements for YBa2Cu3O7−δ and (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 samples, the Tcab did not change and was around 90.5 K. However, from magnetic measurements, the superconductivity was observed in critical temperatures TC = 92.9 K and 92.4 K for YBa2Cu3O7−δ and (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 samples, respectively. The YBa2Cu3O7−δ sample showed higher critical current densities than those shown by the (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 sample, with values of JC = 5.85 × 105 A/cm2 and 4.72 × 105 A/cm2, respectively. This paper also discusses the importance of Pr substitution on nano- and micro-meter scales to enhance JC(H).

AB - Melt textured (YBa2Cu3O7−δ)1−x–(PrBa2Cu3O7−δ)x composites (x = 0.00 and x = 0.05) were grown using the top seeding method. The effect of the PrBa2Cu3O7−δ phase on the growth process and the modification of the microstructure as well as on the physical properties was analyzed. X-ray analyses indicated that both pure and Pr-doped samples present an orthorhombic superconducting phase. From resistivity measurements for YBa2Cu3O7−δ and (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 samples, the Tcab did not change and was around 90.5 K. However, from magnetic measurements, the superconductivity was observed in critical temperatures TC = 92.9 K and 92.4 K for YBa2Cu3O7−δ and (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 samples, respectively. The YBa2Cu3O7−δ sample showed higher critical current densities than those shown by the (YBa2Cu3O7−δ)0.95–(PrBa2Cu3O7−δ)0.05 sample, with values of JC = 5.85 × 105 A/cm2 and 4.72 × 105 A/cm2, respectively. This paper also discusses the importance of Pr substitution on nano- and micro-meter scales to enhance JC(H).

KW - YBCO

KW - Praseodymium

KW - Composites

KW - Melt textured

KW - Characterization

KW - Critical current density

U2 - 10.1016/j.physc.2018.03.005

DO - 10.1016/j.physc.2018.03.005

M3 - Journal article

VL - 549

SP - 107

EP - 112

JO - Physica C: Superconductivity and its Applications

JF - Physica C: Superconductivity and its Applications

SN - 0921-4534

ER -