Observation of photon-assisted Josephson-quasiparticle current

被引:9
作者
Nakamura, Y
Chen, CD
Tsai, JS
机构
[1] NEC Fundamental Research Laboratories, Tsukuba, Ibaraki 305
关键词
D O I
10.1007/BF02571142
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report measurement on de transport through a superconducting single-electron transistor (S-SET) in the presence of microwave irradiation. We studied its influence on the Josephson-quasiparticle (JQP) current which appeared as sharp peaks in the subgap region of the current-voltage curve of the S-SET. Under irradiation of microwave, several peaks were observed at the both sides of the main JQP peak in the gate-voltage dependence of the current, which we attributed to the photon-assisted JQP current peaks.
引用
收藏
页码:2301 / 2302
页数:2
相关论文
共 9 条
  • [1] AVERIN DV, 1989, JETP LETT+, V50, P367
  • [2] 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
  • [3] PHOTON-ASSISTED TUNNELING THROUGH A QUANTUM-DOT
    KOUWENHOVEN, LP
    JAUHAR, S
    MCCORMICK, K
    DIXON, D
    MCEUEN, PL
    NAZAROV, YV
    VANDERVAART, NC
    FOXON, CT
    [J]. PHYSICAL REVIEW B, 1994, 50 (03): : 2019 - 2022
  • [4] OBSERVATION OF PHOTON-ASSISTED TUNNELING THROUGH A QUANTUM-DOT
    KOUWENHOVEN, LP
    JAUHAR, S
    ORENSTEIN, J
    MCEUEN, PL
    NAGAMUNE, Y
    MOTOHISA, I
    SAKAKI, H
    [J]. PHYSICAL REVIEW LETTERS, 1994, 73 (25) : 3443 - 3446
  • [5] Quantitative analysis of Josephson-quasiparticle current in superconducting single-electron transistors
    Nakamura, Y
    Chen, CD
    Tsai, JS
    [J]. PHYSICAL REVIEW B, 1996, 53 (13): : 8234 - 8237
  • [6] Nakamura Y., UNPUB
  • [7] Resonant photon-assisted tunneling through a double quantum dot: An electron pump from spatial rabi oscillations
    Stafford, CA
    Wingreen, NS
    [J]. PHYSICAL REVIEW LETTERS, 1996, 76 (11) : 1916 - 1919
  • [8] Time-dependent resonant tunneling via two discrete states
    Stoof, TH
    Nazarov, YV
    [J]. PHYSICAL REVIEW B, 1996, 53 (03): : 1050 - 1053
  • [9] RESONANT-TUNNELING THROUGH 2 DISCRETE ENERGY-STATES
    VANDERVAART, NC
    GODIJN, SF
    NAZAROV, YV
    HARMANS, CJPM
    MOOIJ, JE
    MOLENKAMP, LW
    FOXON, CT
    [J]. PHYSICAL REVIEW LETTERS, 1995, 74 (23) : 4702 - 4705