Key points are not available for this paper at this time.
Using selective post-fabrication etching, different ratios of TLS and other resonator losses are associated with the silicon and niobium surface oxides, while the resonator coherent lifetime is increased by a factor of five.
Altoé et al. (Mon,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: