A circular-disk dielectric resonator for low-temperature magnetic resonance measurements at millimeter and sub-millimeter wavelengths

被引:0
|
作者
A. Usikov Institute of Radio Physics and Electronics, National Academy of Sciences of Ukraine, 12, Academician Proskura St., Kharkiv 61085, Ukraine [1 ]
机构
来源
Telecommun Radio Eng | 2008年 / 14卷 / 1239-1245期
关键词
Electron spin resonance spectroscopy - Temperature - Optical resonators - Microwave filters - Millimeter waves - Q factor measurement - Whispering gallery modes - Dielectric resonators;
D O I
10.1615/TelecomRadEng.v67.i14.20
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摘要
The experiments aimed at investigating the electron spin resonance (ESR) effect at millimeter wavelengths are described. The measurements have been done with a resonance cell in the form of a high-Q circular-disk dielectric resonator operating at whispering-gallery modes. The Q-factor of the resonator attained at helium temperatures (T 4.2 K) using a ESR reference mark was Q 30000 - 38000 . © 2008 Begell House, Inc.
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