ANALYSIS OF PLANAR SUPERCONDUCTING WAVE-GUIDES IN DC MAGNETIC-FIELD

被引:4
作者
ZHOU, SA
机构
[1] Ericsson Telecom AB, KK/ETX/T/TL, Stockholm
来源
JOURNAL OF SUPERCONDUCTIVITY | 1995年 / 8卷 / 01期
关键词
SUPERCONDUCTING WAVE-GUIDE; SURFACE IMPEDANCE; FLUX-FLOW CONDUCTIVITY; ATTENUATION; DISPERSION;
D O I
10.1007/BF00732251
中图分类号
O59 [应用物理学];
学科分类号
摘要
A theoretical analysis of microwave properties of planar superconducting waveguides of finite thickness in the presence of an external dc magnetic field is presented in this article. Some analytical formulas are derived for determining the attenuation and dispersion properties of the superconducting waveguide, which may account for the effects of the de magnetic field, the electrodynamic properties of type-II superconductors, the thickness of superconducting films, and the dielectric loss in the waveguide. Numerical results are then given to show quantitatively how the de magnetic field influences the propagation properties of the planar superconducting waveguide. Some analysis are also given to study the effect of dc magnetic field on the quality factor Q and the resonant frequency of planar superconducting waveguide resonators.
引用
收藏
页码:113 / 119
页数:7
相关论文
共 11 条
[1]   THEORY OF MOTION OF VORTICES IN SUPERCONDUCTORS [J].
BARDEEN, J ;
STEPHEN, MJ .
PHYSICAL REVIEW, 1965, 140 (4A) :1197-+
[2]  
CLEM JR, 1992, J SUPERCOND, V5, P303
[3]   UNIFIED THEORY OF EFFECTS OF VORTEX PINNING AND FLUX CREEP UPON THE RF SURFACE IMPEDANCE OF TYPE-II SUPERCONDUCTORS [J].
COFFEY, MW ;
CLEM, JR .
PHYSICAL REVIEW LETTERS, 1991, 67 (03) :386-389
[4]   THEORY OF HIGH-FREQUENCY LINEAR RESPONSE OF ISOTROPIC TYPE-II SUPERCONDUCTORS IN THE MIXED STATE [J].
COFFEY, MW ;
CLEM, JR .
PHYSICAL REVIEW B, 1992, 46 (18) :11757-11764
[5]   Modeling the Nonlinearity of Superconducting Strip Transmission Lines [J].
Lam, Cheung-Wei ;
Sheen, David M. ;
Ali, Sami M. ;
Oates, Daniel E. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1992, 2 (02) :58-66
[6]  
MARTICK RE, 1969, TRANSMISSION LINES D
[7]   STRIPLINE RESONATOR MEASUREMENTS OF ZS VERSUS HRF IN YBA2CU3O7-X THIN-FILMS [J].
OATES, DE ;
ANDERSON, AC ;
SHEEN, DM ;
ALI, SM .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1991, 39 (09) :1522-1529
[8]   MEASUREMENTS AND MODELING OF LINEAR AND NONLINEAR EFFECTS IN STRIPLINES [J].
OATES, DE ;
NGUYEN, PP ;
DRESSELHAUS, G ;
DRESSELHAUS, MS ;
LAM, CW ;
ALI, SM .
JOURNAL OF SUPERCONDUCTIVITY, 1992, 5 (04) :361-369
[9]   A Nonlinear Transmission Line Model for Superconducting Stripline Resonators [J].
Oates, John H. ;
Shin, Robert T. ;
Oates, Daniel E. ;
Tsuk, Michael J. ;
Nguyen, Paul P. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1993, 3 (01) :17-22
[10]   DC MAGNETIC FIELD DEPENDENCE OF THE SURFACE IMPEDANCE IN SUPERCONDUCTING PARALLEL PLATE TRANSMISSION LINE RESONATORS [J].
Pambianchi, M. S. ;
Wu, D. H. ;
Ganapathi, L. ;
Anlage, S. M. .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1993, 3 (01) :2774-2777