“The performance of the devices in our lab is very sensitive to that step now. Historically, that was not necessarily obvious. But our devices are at a level of performance that we're able to see big differences based on subtle changes that we make to the formation of the Josephson junction,”

Valla Fatemi · said date not stated · reported 2026-08-18

Fatemi described the heightened sensitivity of their devices to small changes in the formation of the Josephson junction.