Measurements and modeling of linear and nonlinear effects in striplines
Journal Article
·
· Journal of Superconductivity; (United States)
- Massachusetts Inst. of Technology, Lexington, MA (United States)
- Massachusetts Inst. of Technology, Cambridge, MA (United States) Rome Lab., Hanscom AFB, MA (United States)
- Massachusetts Inst. of Technology, Cambridge, MA (United States)
We present measurements of surface impedance Z[sub S] as a function of frequency, temperature, and rf magnetic field for high-quality epitaxial YBa[sub 2]Cu[sub 3]O[sub 7[minus]x] thin films using a stripline-resonator technique that measures the Q of the resonator vs. input power. The results have been modeled using Ginzburg-Landau theory at moderate fields, and the Bean critical state model at high fields. Good agreement has been obtained between the model and the measurements. We also discuss the current distributions in the stripline for both low power when Z[sub S] is linear and high power when Z[sub S] is nonlinear. 25 refs., 13 figs.
- OSTI ID:
- 7233482
- Journal Information:
- Journal of Superconductivity; (United States), Journal Name: Journal of Superconductivity; (United States) Vol. 5:4; ISSN JOUSEH; ISSN 0896-1107
- Country of Publication:
- United States
- Language:
- English
Similar Records
Modeling of the microwave surface impedance of current biased YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}} thin films
Surface impedance measurements of YBa sub 2 Cu sub 3 O sub 7 minus X thin films in stripline resonators
Linear and nonlinear microwave dynamics of vortices in YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}} thin films
Journal Article
·
Tue Dec 31 23:00:00 EST 1996
· Journal of Applied Physics
·
OSTI ID:435103
Surface impedance measurements of YBa sub 2 Cu sub 3 O sub 7 minus X thin films in stripline resonators
Conference
·
Thu Feb 28 23:00:00 EST 1991
· IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States)
·
OSTI ID:6109526
Linear and nonlinear microwave dynamics of vortices in YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}} thin films
Journal Article
·
Fri Oct 31 23:00:00 EST 1997
· Physical Review, B: Condensed Matter
·
OSTI ID:544953
Related Subjects
36 MATERIALS SCIENCE
360207* -- Ceramics
Cermets
& Refractories-- Superconducting Properties-- (1992-)
665411 -- Basic Superconductivity Studies-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
COPPER COMPOUNDS
CRITICAL FIELD
CUPRATES
ELECTRIC CONDUCTIVITY
ELECTRIC IMPEDANCE
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ELECTRONIC EQUIPMENT
EPITAXY
EQUIPMENT
FILMS
FREQUENCY DEPENDENCE
GINZBURG-LANDAU THEORY
HIGH-TC SUPERCONDUCTORS
IMPEDANCE
MAGNETIC FIELDS
MATHEMATICAL MODELS
MICROWAVE RADIATION
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RADIATIONS
RESONATORS
RF SYSTEMS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
SURFACE PROPERTIES
TEMPERATURE DEPENDENCE
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
360207* -- Ceramics
Cermets
& Refractories-- Superconducting Properties-- (1992-)
665411 -- Basic Superconductivity Studies-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
COPPER COMPOUNDS
CRITICAL FIELD
CUPRATES
ELECTRIC CONDUCTIVITY
ELECTRIC IMPEDANCE
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
ELECTRONIC EQUIPMENT
EPITAXY
EQUIPMENT
FILMS
FREQUENCY DEPENDENCE
GINZBURG-LANDAU THEORY
HIGH-TC SUPERCONDUCTORS
IMPEDANCE
MAGNETIC FIELDS
MATHEMATICAL MODELS
MICROWAVE RADIATION
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
RADIATIONS
RESONATORS
RF SYSTEMS
SUPERCONDUCTIVITY
SUPERCONDUCTORS
SURFACE PROPERTIES
TEMPERATURE DEPENDENCE
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS