Tantalum resonators on silicon with a niobium seed layer reach internal quality factors up to 3.6 million at high power and kinetic inductance up to 0.6 pH per square, with thinner films giving more inductance but lower quality.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
quant-ph 1years
2024 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Engineering high-Q superconducting tantalum microwave coplanar waveguide resonators for compact coherent quantum circuits
Tantalum resonators on silicon with a niobium seed layer reach internal quality factors up to 3.6 million at high power and kinetic inductance up to 0.6 pH per square, with thinner films giving more inductance but lower quality.