Developing Josephson junction array chips for microvolt applications

Cao Wenhui^†,, Li Jinjin^†,, Zhong Yuan, Gao Yuan, Li Honghui, Wang Zengmin, He Qing

The I–V characteristics for a single Josephson junction driven by 483.59 MHz microwave. Insert is the detail of the first step, showing an over 200 μA flat region.