activity
20242026
most citedHigh quality CVD deposition of Ge layers for Ge/SiGe Quantum Well heterostructures

9 citations · 18 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

Multi-level π-junction in a proximitized Ge/SiGe quantum dot probed by an on-chip superconducting microwave resonator

Luigi Ruggiero, Vera Jo Weibel, Pauline Drexler +5

Using on-chip microwave measurements, we investigate multilevel -junctions formed by proximitized quantum dot (QD) in a germanium (Ge)/silicon-germanium (SiGe) heterostructure.…

cond-mat.mtrl-sci2026

Direct observation of strain and confinement shaping the hole subbands of Ge quantum wells

Enrico Della Valle, Arianna Nigro, Miki Bonacci +6

Germanium-silicon-germanium (Ge/SiGe) heterostructures have emerged as a promising platform for hole-spin quantum technologies and high-mobility electronics, where st…

cond-mat.mes-hall2025

High-quality and field resilient microwave resonators on Ge/SiGe quantum well heterostructures

Luigi Ruggiero, Carlo Ciacca, Pauline Drexler +5

Superconducting resonators integrated with Ge quantum wells (QWs) offer a promising platform for hybrid quantum devices. Yet, in the most common heterostructure architectures, they…

cond-mat.mes-hall2024★ 4 cited

Impact of surface treatments on the transport properties of germanium 2DHGs

Nikunj Sangwan, Eric Jutzi, Christian Olsen +4

Holes in planar germanium (Ge) heterostructures show promise for quantum applications, particularly in superconducting and spin qubits, due to strong spin-orbit interaction, low ef…

cond-mat.mes-hall2024★ 5 cited

A backgate for enhanced tunability of holes in planar germanium

Luigi Ruggiero, Arianna Nigro, Ilaria Zardo +1

Planar semiconductor heterostructures offer versatile device designs and are promising candidates for scalable quantum computing. Notably, heterostructures based on strained german…

cond-mat.mtrl-sci2024★ 9 cited

High quality CVD deposition of Ge layers for Ge/SiGe Quantum Well heterostructures

Arianna Nigro, Eric Jutzi, Nicolas Forrer +3

A great deal of interest is directed nowadays towards the development of innovative technologies in the field of quantum information and quantum computing, with emphasis on obtaini…