Bridge-free fabrication process for Al/AlO<sub><i>x</i></sub>/Al Josephson junctions

Bridge-free fabrication process for Al/AlO_x/Al Josephson junctions

Zhang Ke¹, Li Meng-Meng¹, Liu Qiang¹, Yu Hai-Feng^{1, 2, †}, Yu Yang^{1, 2}

(color online) (a) Rabi oscillations, and (b) relaxation time of 3D transmon sample fabricated with the bridge-free technique.