Josephson junction device and method of making the same
Grant
US12581870B2
Kind: B2
Mar 17, 2026
Assignee
NORTHROP GRUMMAN SYSTEMS CORPORATION
Inventors
Justin C. Hackley, Patrick R. Warner
Abstract
A Josephson junction (JJ) device is provided. The JJ device comprises an operating JJ, a first hydrogen-trapping JJ having a first end coupled to a first end of the operating JJ and a second end coupled to a first superconductor wire, and a second hydrogen-trapping JJ having a first end coupled to a second end of the operating JJ and a second end coupled to a second superconductor wire. The first hydrogen-trapping JJ and the second hydrogen-trapping JJ mitigates hydrogen diffusion into the operating JJ.
CPC Classifications
H10N 60/805
H10N 60/85
H10N 60/12-126
H10N 60/0912-0941
H10N 99/05
H10N 69/00
H01L 21/0273-0279
H01L 21/285-2885
H01L 21/32058
H01L 21/76891
G06N 10/40
H01B 12/04
Filing Date
2022-05-17
Application No.
17746724
Claims
11