タイトル | Coplanar waveguide microwave filter of YBa2Cu3O7 |
著者(英) | Chew, Wilbert; Hunt, Brian D.; Rascoe, Daniel L.; Cooley, Thomas W.; Foote, Marc C.; Riley, A. L.; Bajuk, Louis J. |
著者所属(英) | Jet Propulsion Lab., California Inst. of Tech. |
発行日 | 1991-01-01 1991 |
言語 | eng |
内容記述 | Thin film low-pass microwave filters have been made with laser-ablated YBa2Cu3O(7-delta) (YBCO) deposited on LaAlO3 substrates, using a coplanar waveguide structure. The coplanar waveguide sections had dimensions suited for integrated circuits. Measured losses in liquid nitrogen were superior to the loss in a similar thin-film copper filter throughout the 0 to 9.5 GHz pass-band. A simple transmission-line model is adequate for filter design using YBCO films with repeatable characteristics. The measured filters demonstrate the performance of fully patterned YBCO after sealing in space-qualifiable hermetic packages. Five packaged filters of this design were delivered to the Naval Research Laboratory as candidates for space flight in the High Temperature Superconductivity Space Experiment. |
NASA分類 | ELECTRONICS AND ELECTRICAL ENGINEERING |
レポートNO | 93A27246 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/319805 |
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