3 papers
cond-mat.mes-hall2025
Hybrid Quantum Systems: Coupling Single-Molecule Magnet Qudits with Industrial Silicon Spin Qubits
Daniel Schroller, Daniel Sitter, Thomas Koch +12
Molecular spin qudits offer an attractive platform for quantum memory, combining long coherence times with rich multi-level spin structures. Terbium bis(phthalocyaninato) (TbPc…
cond-mat.mes-hall2024
Industrial 300mm wafer processed spin qubits in natural silicon/silicon-germanium
Thomas Koch, Clement Godfrin, Viktor Adam +11
The realisation of an universal quantum computer will require the operation of thousands to millions of qubits. The possibility of using existing industrial semiconductor fabricati…
cond-mat.mes-hall2024
Noise reduction by bias cooling in gated Si/SixGe1-x quantum dots
Julian Ferrero, Thomas Koch, Sonja Vogel +7
Silicon-Germanium heterostructures are a promising quantum circuit platform, but crucial aspects as the long-term charge dynamics and cooldown-to-cooldown variations are still wide…