Effect of heat treatments on the physical properties of YBa2(Cu1-xFex)3Oy

被引:0
|
作者
Katsuyama, S. [1 ]
Majima, K. [1 ]
Nagai, H. [1 ]
Kosuge, K. [1 ]
机构
[1] Osaka Univ, Osaka, Japan
来源
| 1600年 / 193期
关键词
Crystal structure - Heat treatment - Magnetic properties - Physical properties - Thermal effects - Yttrium compounds;
D O I
暂无
中图分类号
学科分类号
摘要
YBa2(Cu1-xFex)3Oy was prepared by two kinds of heat treatments. The synthesized samples were slowly cooled from 890 °C in air. Some of them were annealed below 400 °C in O2 gas (sample [O]s). The others were heated at 800 °C in N2 gas followed by annealing below 400 °C in O2 gas (sample [NO]s. The crystal structure, superconducting and magnetic properties were examined by X-ray diffraction, electrical resistivity and superconducting quantum interference device (SQUID) measurements. These physical properties of the specimens are strongly affected by the heat treatments. This seems to be due to the change in microscopic structure, e.g. the distribution of substituted Fe atoms, caused by the heat treatments.
引用
收藏
页码:1 / 2
相关论文
共 50 条
  • [31] MOSSBAUER AND CRYSTAL-STRUCTURE STUDY OF YSR2CU2FEOY ISOMORPHIC WITH YBA2(CU1-XFEX)3OY
    PISSAS, M
    KALLIAS, G
    SIMOPOULOS, A
    NIARCHOS, D
    KOSTIKAS, A
    PHYSICAL REVIEW B, 1992, 46 (21): : 14119 - 14125
  • [32] STRUCTURE AND SUPERCONDUCTIVITY OF YBA2(CU1-XFEX)3OY PREPARED BY VACUUM CALCINATION AT 673 K (X=0.02 AND 0.06)
    FURUKAWA, T
    MACHIDA, N
    SHIGEMATSU, T
    NAKANISHI, N
    YOSHIMURA, K
    KOSUGE, K
    PHYSICA C, 1993, 205 (1-2): : 39 - 44
  • [33] LA1.825SR0.175CU1-XFEXOY AND YBA2(CU1-XFEX)3OY FOR ELECTRODES OF ELECTROCHEMICAL OXYGEN SENSORS
    GILDERMAN, VK
    ANDREEVA, AN
    PALGUEV, SF
    SENSORS AND ACTUATORS B-CHEMICAL, 1992, 7 (1-3) : 738 - 741
  • [34] Stabilization of the orthorhombic phase and the superconducting properties in YBa2 (Cu1-xFex)3Oy prepared by a new method. 2. Microscopic Structure
    Katsuyama, Shigeru
    Ueda, Yutaka
    Kosuge, Koji
    Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy, 1988, 35 (09): : 896 - 901
  • [35] ANOMALOUS MOSSBAUER SPECTRUM LINE BROADENING IN OXYGEN-DEPLETED YBA2(CU1-XFEX)3OY IN THE VICINITY OF STRUCTURE TRANSITIONS
    CHUEV, MA
    CHEREPANOV, VM
    YAKIMOV, SS
    TSYMBAL, EY
    BUSH, AA
    SAUER, C
    ZINN, W
    IZVESTIYA AKADEMII NAUK SSSR SERIYA FIZICHESKAYA, 1992, 56 (07): : 143 - 146
  • [36] MAGNETIC-ORDERING OF FE ATOMS IN OXYGEN-SATURATED AND OXYGEN-REDUCED YBA2(CU1-XFEX)3OY
    LYUBUTIN, IS
    TERZIEV, VG
    DMITRIEVA, TV
    BALAGUROV, AM
    NASU, S
    PHYSICA C, 1992, 195 (3-4): : 383 - 389
  • [37] LATTICE SITES AND MAGNETIC-ORDERING OF FE ATOMS IN THE YBA2(CU1-XFEX)3OY SYSTEM ENRICHED OR DEPLETED IN OXYGEN
    LYUBUTIN, IS
    TERZIEV, VG
    DMITRIEVA, TV
    BALAGUROV, AM
    FIZIKA TVERDOGO TELA, 1992, 34 (10): : 3212 - 3219
  • [38] DIFFERENT ORIGINS OF TC-SUPPRESSION IN YBA2(CU1-XCOX)3OY, YBA2(CU1-XZNX)3OY
    TERADA, S
    KOBAYASHI, N
    IWASAKI, H
    TOKIWA, A
    KIKUCHI, M
    SYONO, Y
    MUTO, Y
    PHYSICA B, 1990, 165 : 1545 - 1546
  • [39] SUPERCONDUCTIVITY OF Y1BA2(CU1-XFEX)3OY
    ODA, Y
    FUJITA, H
    TOYODA, H
    KANEKO, T
    KOHARA, T
    NAKADA, I
    ASAYAMA, K
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1987, 26 (10): : L1660 - L1663
  • [40] Characterization of YBa2(Cu1-xCox)3Oy
    Oda, Yasukage
    Toyoda, Haruhisa
    Kawaji, Naoki
    Nakada, Ichiroh
    Asayama, Kunisuke
    Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 1988, 27 (09): : 1702 - 1705