Voltage Fluctuations below the critical current in a superconducting BSCCO thin film

被引:0
|
作者
Coccorese, C [1 ]
Jung, G
Savo, B
机构
[1] Univ Salerno, Dipartimento Fis, I-84081 Baronissi, SA, Italy
[2] Univ Salerno, INFM, I-84081 Baronissi, SA, Italy
[3] Ben Gurion Univ Negev, IL-84105 Beer Sheva, Israel
关键词
D O I
暂无
中图分类号
O59 [应用物理学];
学科分类号
摘要
Random Telegraph voltage signals (RTVS) have been detected on a superconducting Bi2Sr2Ca1Cu2O8+x (BSCCO) thin film, current biased below the sample critical current I-c in a dissipationless state, at temperatures T < 7K and in a weak perpendicular magnetic field B. RTVS average lifetimes clearly show that voltage fluctuations are governed by an intrinsic energy barrier height linearly depending on B. This evidence supports the hypothesis of a magnetic origin of these phenomena.
引用
收藏
页码:17 / 20
页数:4
相关论文
共 50 条
  • [41] INFLUENCE OF CURRENT ON ELECTRON TUNNELLING INTO A THIN SUPERCONDUCTING FILM
    UCHIHO, K
    NAKAYA, S
    SHIGI, T
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1968, 24 (03) : 476 - &
  • [42] DC CURRENT-VOLTAGE CHARACTERISTICS OF A NEW TYPE OF SUPERCONDUCTING THIN-FILM WEAK LINK
    BOHNER, JJ
    SMITH, CW
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1975, 20 (02): : 227 - 227
  • [43] CRITICAL CURRENT OF THIN SUPERCONDUCTING WIRE WITH SIDE BRANCHES
    FINK, HJ
    GRUNFELD, V
    PHYSICAL REVIEW B, 1985, 31 (01): : 600 - 602
  • [44] EFFECTS OF SUPERCONDUCTING FLUCTUATIONS ON ULTRASONIC-ATTENUATION IN A THIN ALUMINUM FILM
    ROBINSON, DA
    MAKI, K
    LEVY, M
    PHYSICAL REVIEW LETTERS, 1974, 32 (13) : 709 - 712
  • [45] Current-voltage characteristics of BSCCO conductors
    Dhallé, M
    Everett, J
    Johnston, MD
    Caplin, AD
    Liu, HK
    Dou, SX
    HIGH TEMPERATURE SUPERCONDUCTORS: SYNTHESIS, PROCESSING, AND LARGE-SCALE APPLICATIONS, 1996, : 187 - 196
  • [46] INVESTIGATION OF THE CURRENT-VOLTAGE CHARACTERISTICS OF SUPERCONDUCTING FILM STRUCTURES
    PARREIDT, R
    SCHADT, F
    KECK, K
    SCHULZE, HJ
    SOLID STATE COMMUNICATIONS, 1983, 45 (07) : 535 - 540
  • [47] SUPERCONDUCTING BSCCO THIN-FILMS OBTAINED BY MBE
    ATTANASIO, C
    COCCORESE, C
    MARITATO, L
    PRISCHEPA, SL
    SALVATO, M
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1994, 16 (12): : 1961 - 1965
  • [48] Thermal and current vortex generation in superconducting BSCCO films
    Paracchini, C
    Romano, L
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1997, 19 (8-9): : 1301 - 1307
  • [49] SUPERCONDUCTING FLUCTUATIONS AND TUNNELING ANOMALIES BELOW TC
    SIMANEK, E
    HAYWARD, JC
    PHYSICA, 1974, 78 (02): : 199 - 219
  • [50] Large Enhancement of Critical Current in Superconducting Devices by Gate Voltage
    Rocci, Mirko
    Suri, Dhavala
    Kamra, Akashdeep
    Vilela, Gilvania
    Takamura, Yota
    Nemes, Norbert M.
    Martinez, Jose L.
    Hernandez, Mar Garcia
    Moodera, Jagadeesh S.
    NANO LETTERS, 2021, 21 (01) : 216 - 221