TY - GEN
T1 - Effects of oxygen reduction and Ce-doping on magnetic order in T'-Pr 1.40-xLa0.60CexCuO4+δ-α studied by μSR measurement
AU - Tsutsumi, Kenji
AU - Fujita, Masaki
AU - Sato, Kentaro
AU - Miyazaki, Masanori
AU - Kadono, Ryosuke
AU - Yamada, Kazuyoshi
PY - 2014
Y1 - 2014
N2 - Zero-field muon spin rotation/relaxation (μSR) measurements were performed in order to clarify the effect of oxygen reduction and Ce-substitution on magnetic properties in T'-structured Pr1.40-xLa0.60CexCuO4+d- A. At 75 K, a clear rotation signal was observed in the three samples; as-sintered x = 0 and annealed x = 0, and as-sintered x = 0.16 samples. From the qualitative analysis of μSR time spectrum measured at various temperatures, the magnetic ordering (Néel) temperature TN for these samples was evaluated. It was found that both oxygen reduction and Ce-doping reduce TN, however, the suppression of the order occurs in a different manner in the oxygen reduced and Ce-doped samples.
AB - Zero-field muon spin rotation/relaxation (μSR) measurements were performed in order to clarify the effect of oxygen reduction and Ce-substitution on magnetic properties in T'-structured Pr1.40-xLa0.60CexCuO4+d- A. At 75 K, a clear rotation signal was observed in the three samples; as-sintered x = 0 and annealed x = 0, and as-sintered x = 0.16 samples. From the qualitative analysis of μSR time spectrum measured at various temperatures, the magnetic ordering (Néel) temperature TN for these samples was evaluated. It was found that both oxygen reduction and Ce-doping reduce TN, however, the suppression of the order occurs in a different manner in the oxygen reduced and Ce-doped samples.
KW - Electron-doped cuprate superconductor
KW - Magnetic order
KW - T'-structure
KW - μSR measurement
UR - http://www.scopus.com/inward/record.url?scp=84903978128&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84903978128&partnerID=8YFLogxK
U2 - 10.4028/www.scientific.net/KEM.616.297
DO - 10.4028/www.scientific.net/KEM.616.297
M3 - Conference contribution
AN - SCOPUS:84903978128
SN - 9783038351306
T3 - Key Engineering Materials
SP - 297
EP - 301
BT - Advanced Ceramics and Novel Processing
PB - Trans Tech Publications Ltd
T2 - 5th International Symposium on Advanced Ceramics, ISAC 2013 and 3rd International Symposium on Advanced Synthesis and Processing Technology for Materials, ASPT 2013
Y2 - 9 December 2013 through 12 December 2013
ER -