Method for creating Josephson joints
FR3170812A1Pending Publication Date: 2026-06-26COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
Patent Information
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- Filing Date
- 2024-12-20
- Publication Date
- 2026-06-26
Abstract
Title: Method for Fabricating Josephson Junctions The invention relates to a method for fabricating a Josephson junction comprising: - supplying a substrate (S), - forming a first superconducting layer (21), - forming a barrier layer (30a), - structuring the barrier layer (30a) to form a closed pattern (31) and an open pattern (32a), - forming a second superconducting layer (22), - etching the second superconducting layer (22), configured to form vias (221, 222) by stopping at the barrier layer (30a), and - etching the first superconducting layer (21) on either side of the closed pattern (31) and the open pattern (32a), configured to form lines (211, 212). Figure for the abstract: Fig. 8A
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