OBSERVATION OF THE RESONANT-TUNNELING OF COOPER PAIRS

被引:49
作者
HAVILAND, DB
HARADA, Y
DELSING, P
CHEN, CD
CLAESON, T
机构
[1] Department of Physics, Chalmers University of Technology, University of Gothenburg
关键词
D O I
10.1103/PhysRevLett.73.1541
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate how the Coulomb blockade of tunneling and the coherent Josephson tunneling of electron pairs can coexist in the same experiment. Measurements were made on a circuit consisting of two dc SQUIDs connected in series, with a gate capacitively coupled to the center electrode. Peaks in the current as a function of bias voltage shifted position with gate voltage in agreement with the theory of resonant Cooper pair tunneling.
引用
收藏
页码:1541 / 1544
页数:4
相关论文
共 13 条
  • [1] Averin D. V., 1991, MESOSCOPIC PHENOMENA, P173
  • [2] SINGLE-ELECTRON CHARGING OF A SUPERCONDUCTING ISLAND
    AVERIN, DV
    NAZAROV, YV
    [J]. PHYSICAL REVIEW LETTERS, 1992, 69 (13) : 1993 - 1996
  • [3] AVERIN DV, 1990, JETP LETT, V50, P367
  • [4] OBSERVATION OF THE AHARONOV-CASHER EFFECT FOR VORTICES IN JOSEPHSON-JUNCTION ARRAYS
    ELION, WJ
    WACHTERS, JJ
    SOHN, LL
    MOOIJ, JE
    [J]. PHYSICAL REVIEW LETTERS, 1993, 71 (14) : 2311 - 2314
  • [5] OBSERVATION OF COMBINED JOSEPHSON AND CHARGING EFFECTS IN SMALL TUNNEL JUNCTION CIRCUITS
    FULTON, TA
    GAMMEL, PL
    BISHOP, DJ
    DUNKLEBERGER, LN
    DOLAN, GJ
    [J]. PHYSICAL REVIEW LETTERS, 1989, 63 (12) : 1307 - 1310
  • [6] SINGLE COOPER-PAIR TUNNELING IN SMALL-CAPACITANCE JUNCTIONS
    GEERLIGS, LJ
    ANDEREGG, VF
    ROMIJN, J
    MOOIJ, JE
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (03) : 377 - 380
  • [7] MAGNETIC-FLUX AND GATE VOLTAGE MODULATION OF THE CURRENT IN A SUPERCONDUCTING LOOP OF ULTRA-SMALL TUNNEL-JUNCTIONS
    HARADA, Y
    HAVILAND, DB
    CHEN, CD
    DELSING, P
    CLAESON, T
    [J]. PHYSICA B, 1994, 194 : 1015 - 1016
  • [8] HAVILAND DB, UNPUB
  • [9] 2E PERIODIC MODULATION OF THE IV CURVE OF A CURRENT-BIASED SUPERCONDUCTING TRANSISTOR
    PASHKIN, YA
    HAVILAND, DB
    KUZMIN, LS
    CHEN, CD
    DELSING, P
    CLAESON, T
    [J]. PHYSICA B, 1994, 194 (pt 1): : 1049 - 1050
  • [10] SINGLE-ELECTRON TUNNELING TRANSISTORS INCORPORATING COOPER PAIR PROCESSES
    Tuominen, M. T.
    Hergenrother, J. M.
    Tighe, T. S.
    Tinkham, M.
    [J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1993, 3 (01) : 1972 - 1975