广西师范大学学报(自然科学版) ›› 2011, Vol. 29 ›› Issue (2): 10-14.

• • 上一篇    下一篇

嵌入Fabry-Perot谐振腔的Tl-2212双晶约瑟夫森结的特性

岳宏卫1,2, 谢清连3, 韦保林1, 晋良念1, 谢跃雷1, 李琦1, 周茜1   

  1. 1.桂林电子科技大学信息与通信学院,广西桂林541004;
    2.南开大学电子系,天津300071;
    3.广西师范学院物理与电子工程学院,广西南宁530001
  • 收稿日期:2011-01-14 发布日期:2018-11-19
  • 通讯作者: 岳宏卫(1967—),男,广西贺州人,桂林电子科技大学副教授,博士。E-mail:guetyhw@163.com
  • 基金资助:
    国家高技术研究发展计划(863)项目(2006AA03Z213)

Characteristics of Tl-2212 Bicrystal Josephson Junction Embedded in a Fabry-Perot Resonator

YUE Hong-wei1,2, XIE Qing-lian3, WEI Bao-lin1, JIN Liang-nian1, XIE Yue-lei1, LI Qi1, ZHOU Qian1   

  1. 1.School of Information and Communication,Guilin University of Electronic Technology,Guilin Guangxi 541004, China;
    2.Department of Electronics,Nankai University,Tianjin 300071,China;
    3.College of Physics and Electronic Engineering,Guangxi Teachers EducationUniversity, Nanning Guangxi 530001,China
  • Received:2011-01-14 Published:2018-11-19

摘要: 采用嵌入Fabry-Perot谐振腔的方式,测量并研究Tl2Ba2CaCu2O8(Tl-2212)高温超导薄膜双晶约瑟夫森结的毫米波辐照特性。通过精细调节谐振腔的各种参数,可使双晶约瑟夫森结与外加毫米波达到最佳耦合,在最佳耦合情况下,能观察到5级明显的夏皮罗台阶。初步测量了由667个双晶约瑟夫森结组成的串联结阵列的毫米波辐射特性,得到中心频率为78.7 GHz,大约6 pW的辐射功率。

关键词: 高温超导薄膜, Fabry-Perot谐振腔, 约瑟夫森结, 夏皮罗台阶

Abstract: The mm-wave irradiation characteristics of Tl2Ba2CaCu2O8 (Tl-2212),a high temperature superconducting thin film bicrystalJosephson junction embedded in a hemispherical Fabry-Perot resonator,is studied.The optimized coupling between Josephson junction and applied microwave is achieved by subtle adjustment of the various factors of resonator.5 orders distinct Shapiro steps are observed.The radiation property of serial array consistingof 667 bicrystal Josephson junctions is measured and the radiation power is approximately 6 pW at 78.7 GHz center frequency.

Key words: high temperature superconducting thin film, Fabry-Perot resonator, Josephson junction, Shapiro step

中图分类号: 

  • O511.9
[1] SHEN Zhi-yuan.High-temperature superconducting microware circuits[M].Boston:Artech House,1994.
[2] KAESTNER A,VOLK M,LUDWIG F,et al.YBa2Cu3O7 Josephson junctions on LaAlO3 bicrystals for terahertz-frequency applications[J].Appl Phys Lett,2000,77(19):3057-3059.
[3] DIVIN Y Y,POPPE U,VOLKOV O Y,et al.Frequency-selective incoherentdetection of terahertz radiation by high-Tc Josephson junctions[J].Appl Phys Lett,2000,76(20):2826-2828.
[4] LEVINSEN M T,CHIAO R Y,FELDMAN M J,et al.An inverse ac Josephson effect voltage standard[J].Appl Phys Lett,1977,31(11):776-778.
[5] KUNKEL G,HECHTFISCHER G,FROMMBERGER M,et al.Millimeter-wave radiation in high-Tc Josephson junctions[J].IEEE Trans Appl Supercond,1997,7(2):3339-3342.
[6] KUNKEL G,BODE M,WANG F,et al.Analysis of Josephson radiation fromYBa2Cu3O7 thin-film Josephson junctions[J].Supercond Sci Technol,1994,7(5):313-316.
[7] CHEN Jian,MYOREN H,NAKAJIMA K,et al.Mixing at terahertz frequencyband using YBa2Cu3O7-delta bicrystal Josephson junctions[J].Appl Phys Lett,1997,71(5):707-709.
[8] CLARKE R N,ROSENBERG C B.Fabry-Perot and open resonators at microwave and millimeter wave frequencies,2~300 GHz[J].Phys E,1982,15(1):9-24.
[9] MYLER J K,SAMBLES J R,COUSINS J E,et al.A Fabry-Perot resonator for conduction electron spin resonance studies at 34 GHz[J].J Phys E Sci Instrum,1980,13(3):289-291.
[10] 谢清连,阎少林,赵新杰,等.高温退火对蓝宝石基片的表面形貌和对CeO2缓冲层及Tl-2212超导薄膜生长的影响[J].物理学报,2008,57(1):519-525.
[11] 王福音,宋凤斌,杨扬,等.亚毫米波频段的法布里-珀罗谐振器仿真[J].系统仿真学报,2009,21(17):5582-5593.
No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!
版权所有 © 广西师范大学学报(自然科学版)编辑部
地址:广西桂林市三里店育才路15号 邮编:541004
电话:0773-5857325 E-mail: gxsdzkb@mailbox.gxnu.edu.cn
本系统由北京玛格泰克科技发展有限公司设计开发