Publications
Scientific Publications
Peer-reviewed research on superconducting quantum electronics, cryogenic devices, and hybrid semiconductor-superconductor systems.
Featured publication · interactiveRead on Nature Communications
Superconducting demultiplexer 1 → 8
Solid-state demux on a hybrid superconducting platform: 1 input, 8 outputs, 3 levels with 2 · 4 · 8 JoFETs and 90° routing. Three stacked layers — signal lines, HfO₂ gate insulator and gate lines. Set the 3 bits (or click an output) and route the supercurrent; drag to rotate.
Signal lines
HfO₂ gate insulator
Gate lines
drag to rotate
Gate
Level 1 · S0
Level 2 · S1
Level 3 · S2
Vgs = 0 V → ON · Vgs = −4.5 V → OFF
Mode
On the signal line, AC operates up to 100 MHz.
Output: D0 (000)
Active-path resistance: 0 · supercurrent