DocumentCode
1901897
Title
Dielectric loaded HTS resonators
Author
Gallop, J.C. ; Langham, C.D. ; Abbas, F.
Author_Institution
Nat. Phys. Lab., Teddington, UK
fYear
1996
fDate
35174
Firstpage
42614
Lastpage
42616
Abstract
There exists considerable experience worldwide in research and development of high Q dielectric resonators based on sapphire and conventional superconductors at liquid helium temperatures. Stable microwave loop oscillators have been built, based on high Q resonators and cryogenic microwave functional elements such as low noise semiconductor amplifiers, phase shifters and filters operating at liquid helium temperatures and more recently at 70 K. As a result of the recent availability of reliable low power cryocoolers it has become possible to design dielectric loaded resonators making use of ultralow microwave loss properties of thin films of high temperature superconductors (HTS) such as YBa2Cu3O7-x
Keywords
dielectric resonators; frequency measurement; high-temperature superconductors; measurement standards; superconducting microwave devices; superconducting resonators; superconducting thin films; 70 K; HTS thin films; YBCO; YBa2Cu3O7; dielectric loaded HTS resonators; frequency standards; high Q dielectric resonators; high temperature superconductors; low power cryocoolers; ultralow microwave loss properties;
fLanguage
English
Publisher
iet
Conference_Titel
Superconducting Microwave Circuits, IEE Colloquium on
Conference_Location
London
Type
conf
DOI
10.1049/ic:19960601
Filename
543505
Link To Document