Electron microscopy image of the device under investigation. (IMAGE)

University of Cologne

Electron microscopy image of the device under investigation.

Caption

Electron microscopy image of the device under investigation. Pink: topological insulator; lavender: superconductor forming the Josephson junction, with a closed loop for magnetic phase control; gold: gold tunnel electrode used to detect the quantum states. 

Credit

Jakob Schluck/Topological Matter Laboratory Cologne

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