The Influence of the Microwave Power on Josephson Microwave Absorption in High- Temperature Superconductors
B. Czyżak and J. Stankowski
Institute of Molecular Physics, Polish Academy of Sciences, Smoluchowskiego 17/19, Poznań, Poland
Received: July 26, 1990; in final form: March 25, 1991
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The influence of the microwave power on the internal Josephson Junction System (JJS) in granular high Tc, superconductors was investigated using EPR methodology. Josephson Microwave Absorption signal was used to monitor local temperature of the Josephson Junction System while the bulk sample temperature was measured by a thermocouple. The effect of the JJS overheating is discussed as the consequence of an interaction between JJS, microwave field and the bulk sample.
DOI: 10.12693/APhysPolA.80.99
PACS numbers: 74.50.+r, 74.70.Vy