80 citations · 331 across the 17 of their papers we have counts for
17 papers
Electrothermal behavior of superconducting nanowires buried in a commercial CMOS process
Mohamed Gharib, Leonid Popryho, Salma Abdelzaher +14
Superconducting films native to a commercial CMOS process enable co-integration of superconducting devices (high-kinetic-inductance elements and nanowire detectors) with cryogenic…
A current source with metrological precision made on a 300mm silicon MOS process
Nathan Johnson, Stefan Kubicek, Julien Jussot +5
Although the measurement of current is now defined with respect to the electronic charge, producing a current standard based on a single-electron source remains challenging. The er…
Spin Readout in a 22 nm Node Integrated Circuit
Isobel C. Clarke, Virginia Ciriano-Tejel, David J. Ibberson +7
Constructing a quantum computer capable of broad and important applications is likely to require millions of addressable physical qubits, posing the challenge of large-scale integr…
Large-scale characterization of Single-Hole Transistors in 22-nm FDSOI CMOS Technology
Thomas H. Swift, Alberto Gomez-Saiz, Virginia N. Ciriano-Tejel +5
State-of-the-art quantum processors have recently grown to reach 100s of physical qubits. As the number of qubits continues to grow, new challenges associated with scaling arise, s…
A superinductor in a deep sub-micron integrated circuit
T. H. Swift, F. Olivieri, G. Aizpurua-Iraola +7
Superinductors are circuit elements characterised by an intrinsic impedance in excess of the superconducting resistance quantum (k), with applications fr…
High-fidelity dispersive spin sensing in a tuneable unit cell of silicon MOS quantum dots
Constance Lainé, Giovanni A. Oakes, Virginia Ciriano-Tejel +9
Metal-oxide-semiconductor (MOS) technology is a promising platform for developing quantum computers based on spin qubits. Scaling this approach will benefit from compact and sensit…
An Integrated Deep-Cryogenic Temperature Sensor in CMOS Technology for Quantum Computing Applications
Fabio Olivieri, Grayson M. Noah, Thomas Swift +3
On-chip thermometry at deep-cryogenic temperatures is vital in quantum computing applications to accurately quantify the effect of increased temperature on qubit performance. In th…
Radiofrequency cascade readout of coupled spin qubits
Jacob F. Chittock-Wood, Ross C. C. Leon, Michael A. Fogarty +12
Silicon spin qubits based on metal-oxide-semiconductor (MOS) technology are compatible with semiconductor manufacturing and offer a route to scalable quantum processing. However, s…
A Multi-Module Silicon-On-Insulator Chip Assembly Containing Quantum Dots and Cryogenic Radio-Frequency Readout Electronics
David J. Ibberson, James Kirkman, John J. L. Morton +2
Quantum processing units will be modules of larger information processing systems containing also digital and analog electronics modules. Silicon-based quantum computing offers the…
Rapid cryogenic characterisation of 1024 integrated silicon quantum dots
Edward J. Thomas, Virginia N. Ciriano-Tejel, David F. Wise +8
Quantum computers are nearing the thousand qubit mark, with the current focus on scaling to improve computational performance. As quantum processors grow in complexity, new challen…
Measurement of cryoelectronics heating using a local quantum dot thermometer in silicon
Mathieu de Kruijf, Grayson M. Noah, Alberto Gomez-Saiz +2
Silicon technology offers the enticing opportunity for monolithic integration of quantum and classical electronic circuits. However, the power consumption levels of classical elect…
Fast high-fidelity single-shot readout of spins in silicon using a single-electron box
G. A. Oakes, V. N. Ciriano-Tejel, D. Wise +18
Three key metrics for readout systems in quantum processors are measurement speed, fidelity and footprint. Fast high-fidelity readout enables mid-circuit measurements, a necessary…
Remote capacitive sensing in two-dimension quantum-dot arrays
Jingyu Duan, Michael A. Fogarty, James Williams +3
We investigate gate-defined quantum dots in silicon on insulator nanowire field-effect transistors fabricated using a foundry-compatible fully-depleted silicon-on-insulator (FD-SOI…
Fast gate-based readout of silicon quantum dots using Josephson parametric amplification
S. Schaal, I. Ahmed, J. A. Haigh +12
Spins in silicon quantum devices are promising candidates for large-scale quantum computing. Gate-based sensing of spin qubits offers compact and scalable readout with high fidelit…
A CMOS dynamic random access architecture for radio-frequency readout of quantum devices
S. Schaal, A. Rossi, S. Barraud +2
Quantum computing technology is maturing at a relentless pace, yet individual quantum bits are wired one by one. As quantum processors become more complex, they require efficient i…
Primary thermometry of a single reservoir using cyclic electron tunneling in a CMOS transistor
Imtiaz Ahmed, Anasua Chatterjee, Sylvain Barraud +3
Temperature is a fundamental parameter in the study of physical phenomena. At the nanoscale, local temperature differences can be harnessed to design novel thermal nanoelectronic d…
A silicon-based single-electron interferometer coupled to a fermionic sea
Anasua Chatterjee, Sergey N. Shevchenko, Sylvain Barraud +4
We study Landau-Zener-Stueckelberg-Majorana (LZSM) interferometry under the influence of projective readout using a charge qubit tunnel-coupled to a fermionic sea. This allows us t…