A simple technique is described for processing a niobium surface. This technique makes it possible to reliably produce volumetric superconducting resonators with a Q factor of Q//0 greater than 10**5 at T less than 3 K.
|Number of pages||4|
|Journal||Soviet Physics - Lebedev Institute Reports (English Translation of Sbornik Kratkie Soobshcheniya p|
|Publication status||Published - 1986|
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