[10a-N405-1~8] 11.5 Junction and circuit fabrication process, digital applications

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[10a-N405-6] Suppression of variation in Josephson junction characteristics

〇KOSUKE KAKUYANAGI¹, Teran Nika¹, Hiraku Toida¹, Shiro Saito¹ (1.NTT BRL)

Keywords:

superconductor,qubit,Josephson junction

Improvement of device uniformity is indispensable for enlargement of superconducting quantum circuits. In order to improve the uniformity of the critical current of the Josephson junction, we investigated the cause of the dispersion of the junction characteristics and tried to suppress it.