activity
20172024
most citedInvestigation of microwave loss induced by oxide regrowth in high-Q Nb resonators

105 citations · 457 across the 11 of their papers we have counts for

collaborators

11 papers

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★ 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…

cond-mat.mes-hall2022★ 55 cited

Low charge noise quantum dots with industrial CMOS manufacturing

Asser Elsayed, Mohamed Shehata, Clement Godfrin +12

Silicon spin qubits are among the most promising candidates for large scale quantum computers, due to their excellent coherence and compatibility with CMOS technology for upscaling…

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…

cond-mat.mes-hall2022★ 40 cited

Modelling semiconductor spin qubits and their charge noise environment for quantum gate fidelity estimation

M. Mohamed El Kordy Shehata, George Simion, Ruoyu Li +7

The spin of an electron confined in semiconductor quantum dots is currently a promising candidate for quantum bit (qubit) implementations. Taking advantage of existing CMOS integra…

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…

physics.app-ph2020★ 105 cited

Investigation of microwave loss induced by oxide regrowth in high-Q Nb resonators

J. Verjauw, A. Potočnik, M. Mongillo +16

The coherence of state-of-the-art superconducting qubit devices is predominantly limited by two-level-system defects, found primarily at amorphous interface layers. Reducing microw…

quant-ph2020★ 28 cited

Millikelvin temperature cryo-CMOS multiplexer for scalable quantum device characterisation

Anton Potočnik, Steven Brebels, Jeroen Verjauw +11

Quantum computers based on solid state qubits have been a subject of rapid development in recent years. In current Noisy Intermediate-Scale Quantum (NISQ) technology, each quantum…

physics.app-ph2020★ 28 cited

Magnonic band structure in vertical meander-shaped CoFeB thin films

Gianluca Gubbiotti, Alexandr Sadovnikov, Evgeny Beginin +10

The dispersion of spin waves in vertical meander-shaped CoFeB thin films consisting of segments located at 90° angles with respect to each other is investigated by Brillouin light…

physics.app-ph2017★ 12 cited

Fabrication of magnetic tunnel junctions connected through a continuous free layer to enable spin logic devices

Danny Wan, Mauricio Manfrini, Adrien Vaysset +16

Magnetic tunnel junctions (MTJs) interconnected via a continuous ferromagnetic free layer were fabricated for Spin Torque Majority Gate (STMG) logic. The MTJs are biased independen…