activity
20222025
most citedHigh-coherence superconducting qubits made using industry-standard, advanced semiconductor manufacturing

60 citations · 233 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2025★ 7 cited

Reversing Hydrogen-Related Loss in -Ta Thin Films for Quantum Device Fabrication

D. P. Lozano, M. Mongillo, B. Raes +10

-Tantalum (-Ta) is an emerging material for superconducting qubit fabrication due to the low microwave loss of its stable native oxide. However, hydrogen absorption during fa…

quant-ph2024★ 60 cited

High-coherence superconducting qubits made using industry-standard, advanced semiconductor manufacturing

Jacques Van Damme, Shana Massar, Rohith Acharya +13

The development of superconducting qubit technology has shown great potential for the construction of practical quantum computers. As the complexity of quantum processors continues…

quant-ph2023★ 11 cited

Deterministic generation of shaped single microwave photons using a parametrically driven coupler

Jiaying Yang, Axel Eriksson, Mohammed Ali Aamir +5

A distributed quantum computing system requires a quantum communication channel between spatially separated processing units. In superconducting circuits, such a channel can be rea…

quant-ph2023★ 14 cited

Argon milling induced decoherence mechanisms in superconducting quantum circuits

J. Van Damme, Ts. Ivanov, P. Favia +12

The fabrication of superconducting circuits requires multiple deposition, etch and cleaning steps, each possibly introducing material property changes and microscopic defects. In t…

quant-ph2022★ 17 cited

Manufacturing high-Q superconducting α-tantalum resonators on silicon wafers

D. P. Lozano, M. Mongillo, X. Piao +19

The performance of state-of-the-art superconducting quantum devices is currently limited by microwave dielectric losses at different surfaces and interfaces. α-tantalum is a superc…

quant-ph2022★ 50 cited

Overcoming I/O bottleneck in superconducting quantum computing: multiplexed qubit control with ultra-low-power, base-temperature cryo-CMOS multiplexer

Rohith Acharya, Steven Brebels, Alexander Grill +14

Large-scale superconducting quantum computing systems entail high-fidelity control and readout of large numbers of qubits at millikelvin temperatures, resulting in a massive input-…

quant-ph2022★ 48 cited

Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms

J. Verjauw, R. Acharya, J. Van Damme +11

As the superconducting qubit platform matures towards ever-larger scales in the race towards a practical quantum computer, limitations due to qubit inhomogeneity through lack of pr…

quant-ph2022★ 26 cited

Qubit-compatible substrates with superconducting through-silicon vias

K. Grigoras, N. Yurttagül, J. -P. Kaikkonen +21

We fabricate and characterize superconducting through-silicon vias and electrodes suitable for superconducting quantum processors. We measure internal quality factors of a million…