Dielectric resonator as a possible standard for characterization of high temperature superconducting films for microwave applications
Dielectric resonator as a possible standard for characterization of high temperature superconducting films for microwave applications
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介电谐振器作为微波应用高温超导薄膜表征的可能标准
DOI:
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发表时间:
1997
期刊:
影响因子:
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通讯作者:
J. Mazierska
中科院分区:
文献类型:
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作者:
J. Mazierska
The performance of several designs of dielectric resonators used for microwave characterization of FITS films has been analyzed from the point of view of accuracy, sensitivity, and range. Designs discussed include Hakki-Coieman shielded types as well as open-ended resonators with sapphire, rutile and (ZrSn)TiO3 dielectrics. The best dielectric resonators have proved to have an uncertainty in surface resistance measurements only twice the uncertainty in theQ-factor. high sensitivity, and ability to measure a wide range of surface resistances. Hence the dielectric resonator technique can be considered as a standard for measurements of surface resistance of HTS films for wireless and PCS communication systems applications provided that adequate measurement procedures of theQ0-factor are followed.