activity
20242026
most citedTantalum thin films sputtered on silicon and on different seed layers: material characterization and coplanar waveguide resonator performance

3 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Optimizing CMOS-compatible, superconducting titanium nitride resonators: Deposition conditions and structuring processes

Simon J. K. Lang, Alexandra Schewski, Ignaz Eisele +10

We report on the fabrication and characterization of superconducting coplanar waveguide (CPW) resonators based on titanium nitride (TiN) thin films deposited on 200\,mm diameter hi…

quant-ph2026

Surface Optimization of Superconducting Aluminum Resonators for Robust Quantum Device Fabrication

Simon J. K. Lang, Ignaz Eisele, Alwin Maiwald +8

Aluminum (Al) remains the central material for superconducting qubits, and considerable effort has been devoted to optimizing its deposition and patterning for quantum devices. How…

quant-ph2025

Stability studies on subtractively-fabricated CMOS-compatible superconducting transmon qubits

Chawki Dhieb, Johannes Weber, Samuel Taubenberger +12

Developing fault-tolerant quantum processors with error correction demands large arrays of physical qubits whose key performance metrics (coherence times, control fidelities) must…

quant-ph2025

Wafer-Scale Characterization of Al/AlxOy/Al Josephson Junctions at Room Temperature

Simon J. K. Lang, Ignaz Eisele, Johannes Weber +13

Josephson junctions (JJs) are the key element of many devices operating at cryogenic temperatures. Development of time-efficient wafer-scale JJ characterization for process optimiz…

physics.app-ph2024★ 1 cited

Development of TiN/AlN-based superconducting qubit components

Benedikt Schoof, Moritz Singer, Simon Lang +4

This paper presents the fabrication and characterization of superconducting qubit components from titanium nitride (TiN) and aluminum nitride (AlN) layers to create Josephson junct…

cond-mat.mtrl-sci2024★ 3 cited

Tantalum thin films sputtered on silicon and on different seed layers: material characterization and coplanar waveguide resonator performance

Moritz Singer, Benedikt Schoof, Harsh Gupta +3

Superconducting qubits are a promising platform for large-scale quantum computing. Besides the Josephson junction, most parts of a superconducting qubit are made of planar, pattern…