Melt-processed light rare earth element-Ba-Cu-O

M Murakami, N Sakai, T Higuchi… - … Science and Technology, 1996 - iopscience.iop.org
Unlike Y123 which forms only a stoichiometric compound, the light rare earth elements
(LREs: La, Nd, Sm, Eu, Gd) form a solid solution. The presence of such solid solution caused …

An overview of rotating machine systems with high-temperature bulk superconductors

D Zhou, M Izumi, M Miki, B Felder, T Ida… - Superconductor …, 2012 - iopscience.iop.org
The paper contains a review of recent advancements in rotating machines with bulk high-
temperature superconductors (HTS). The high critical current density of bulk HTS enables us …

Applications of bulk high-temperature superconductors

JR Hull, M Murakami - Proceedings of the IEEE, 2004 - ieeexplore.ieee.org
Bulk high-temperature superconductors (HTSs) enable the opportunity to develop several
unique applications in electrical power that are not feasible with superconducting or normal …

Processing and properties of large grain (RE) BCO

DA Cardwell - Materials Science and Engineering: B, 1998 - Elsevier
The potential of high temperature superconductors to generate large magnetic fields and to
carry current with low power dissipation at 77 K is particularly attractive for a variety of …

Analysis of pinning in superconductors

MR Koblischka, AJJ Van Dalen, T Higuchi, SI Yoo… - Physical Review B, 1998 - APS
Current densities js and volume pinning forces F p are obtained in a wide temperature (5<~
T<~ 92 K) and field range (0<~ μ 0 H a<~ 9 T) on different NdBa 2 Cu 3 O 7− δ samples …

New type of vortex pinning structure effective at very high magnetic fields

M Muralidhar, N Sakai, N Chikumoto, M Jirsa, T Machi… - Physical review …, 2002 - APS
We report on a new type of correlated nanometer-scale pinning structure observed in a melt-
processed (N d 0.33 E u 0.38 G d 0.28) B a 2 C u 3 O y (NEG-123). It consists of NEG/B a …

Processing and applications of bulk RE–Ba–Cu–O superconductors

M Murakami - International journal of applied ceramic …, 2007 - Wiley Online Library
I will summarize the current status of processing and applications of bulk high‐temperature
RE–Ba–Cu–O (RE: rare‐earth elements) superconductors. Recent advancement of …

Pinning mechanisms in bulk high-Tc superconductors

MR Koblischka, M Murakami - Superconductor Science and …, 2000 - iopscience.iop.org
Volume pinning forces are determined for a variety of bulk high-T c superconductors of the
123 type from magnetization measurements. By means of scaling of the pinning forces, the …

High critical‐current density of Nd(Ba,Nd)2Cu3O7−δ single crystals

T Egi, JG Wen, K Kuroda, H Unoki… - Applied Physics …, 1995 - pubs.aip.org
We have studied the superconducting properties of Nd (Ba1− x Nd x) 2Cu3O7− δ (Nd123,
x≊ 0.1) single crystals grown by the traveling‐solvent floating‐zone method under 0.1% O2 …

Melt-processed Sm-Ba-Cu-O superconductors trap** strong magnetic field

H Ikuta, A Mase, Y Yanagi, M Yoshikawa… - Superconductor …, 1998 - iopscience.iop.org
Large c-axis-oriented Sm-Ba-Cu-O bulk superconductors were prepared using the melt-
process technique in a reduced oxygen atmosphere. Single-domain samples up to 36 mm in …