SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD
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University of Cincinnati / OhioLINK
2004
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Online Access: | http://rave.ohiolink.edu/etdc/view?acc_num=ucin1084380437 |
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ndltd-OhioLink-oai-etd.ohiolink.edu-ucin10843804372021-08-03T06:09:45Z SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD KARKI, BHISHMA R. Superconductor High Temperature Superconductor Surface Resistance TM <sub>010</sub> modes The cavities of high temperature superconductor were prepared and oxygenated Q measurements made.TM <sub>010</sub> modes were chosen for the measurements since they are independent of the cavity height. Resonant frequencies of the cavities were theoretically calculated and the corresponding S <sub>11</sub> parameters were measured by sweeping the Network Analyzer over the corresponding frequency range. Measurements were taken at a range of temperature from 10 K to 90 K in step of 10 K. Both unloaded Q-factor (Q <sub>11</sub> ) and loaded Q–factor (Q <sub>L</sub> ) were then calculated using the experimental data. A series of plots of Q vs. T are included in the thesis. Theoretical calculations were done to establish the relation between Q values and surface resistance of YBCO superconductor cavities based on the mode excitation. The surface resistances were then evaluated for the corresponding of YBCO cavities using the Q <sub>0</sub> values found from the measured data. 2004-07-02 English text University of Cincinnati / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=ucin1084380437 http://rave.ohiolink.edu/etdc/view?acc_num=ucin1084380437 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws. |
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language |
English |
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topic |
Superconductor High Temperature Superconductor Surface Resistance TM <sub>010</sub> modes |
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Superconductor High Temperature Superconductor Surface Resistance TM <sub>010</sub> modes KARKI, BHISHMA R. SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD |
author |
KARKI, BHISHMA R. |
author_facet |
KARKI, BHISHMA R. |
author_sort |
KARKI, BHISHMA R. |
title |
SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD |
title_short |
SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD |
title_full |
SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD |
title_fullStr |
SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD |
title_full_unstemmed |
SURFACE RESISTANCE OF HIGH TEMPERATURE SUPERCONDUCTOR BY THE RESONANT CAVITY METHOD |
title_sort |
surface resistance of high temperature superconductor by the resonant cavity method |
publisher |
University of Cincinnati / OhioLINK |
publishDate |
2004 |
url |
http://rave.ohiolink.edu/etdc/view?acc_num=ucin1084380437 |
work_keys_str_mv |
AT karkibhishmar surfaceresistanceofhightemperaturesuperconductorbytheresonantcavitymethod |
_version_ |
1719431905717256192 |