[Th-P2-F] Semiconductor Cryo-Technology and Novel Qubits

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[Th-P2-F-04] Programmable Quantum Current Source Realized by Pulsed Operation of a Single-Electron Pump

〇Frank Hohls¹, Dario Maradan¹, Thomas Gerster¹, Niels Ubbelohde¹, Thomas Weimann¹, Klaus Pierz¹, Hans Werner Schumacher¹ (1. Physikalisch-Technische Bundesanstalt, Braunschweig (Germany))

We demonstrate a programmable quantum current source capable of generating ultra-low quantum currents, both direct currents and ac waveforms. This is realized by pulsed operation of a single-electron pump with variable pulse spacing between pulses of fixed shape.