Low charge noise quantum dots with industrial CMOS manufacturing

A Elsayed, MMK Shehata, C Godfrin, S Kubicek… - npj Quantum …, 2024 - nature.com
Silicon spin qubits are promising candidates for scalable quantum computers, due to their
coherence and compatibility with CMOS technology. Advanced industrial processes ensure …

CMOS compatibility of semiconductor spin qubits

ND Stuyck, A Saraiva, W Gilbert, JC Pardo, R Li… - arxiv preprint arxiv …, 2024 - arxiv.org
Several domains of society will be disrupted once millions of high-quality qubits can be
brought together to perform fault-tolerant quantum computing (FTQC). All quantum …

Decoherence induced by a sparse bath of two-level fluctuators: Peculiar features of noise in high-quality qubits

M Mehmandoost, VV Dobrovitski - Physical Review Research, 2024 - APS
Progress in fabrication of semiconductor and superconductor qubits has greatly diminished
the number of decohering defects, thus decreasing the devastating low-frequency 1/f noise …

Electrical manipulation of a single electron spin in CMOS using a micromagnet and spin-valley coupling

B Klemt, V Elhomsy, M Nurizzo, P Hamonic… - npj Quantum …, 2023 - nature.com
For semiconductor spin qubits, complementary-metal-oxide-semiconductor (CMOS)
technology is a promising candidate for reliable and scalable fabrication. Making the direct …

Electrical operation of hole spin qubits in planar MOS silicon quantum dots

Z Wang, A Sarkar, SD Liles, A Saraiva, AS Dzurak… - Physical Review B, 2024 - APS
Silicon hole quantum dots have been the subject of considerable attention thanks to their
strong spin-orbit coupling enabling electrical control, a feature that has been demonstrated …

Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

LEA Stehouwer, CX Yu, B van Straaten… - arxiv preprint arxiv …, 2024 - arxiv.org
Disorder in the heterogeneous material stack of semiconductor spin qubit systems
introduces noise that compromises quantum information processing, posing a challenge to …

Interacting two-level systems as a source of charge noise in quantum dot qubits

DL Mickelsen, HM Carruzzo, CC Yu - Physical Review B, 2023 - APS
Charge noise in semiconducting quantum dots has been observed to have a 1/f spectrum.
We propose a model in which a pair of quantum dots are coupled to a 2D bath of fluctuating …

Tunnel and capacitive coupling optimization in FDSOI spin-qubit devices

B Bertrand, B Martinez, J Li, BC Paz… - 2023 International …, 2023 - ieeexplore.ieee.org
We present the ongoing development towards a spin qubit platform compatible with an
industrial FDSOI CMOS fabrication flow. We introduce new patterning modules to suppress …

Spin-blockade and state lifetimes of many-hole spin states in silicon quantum dots

C Kondo, R Mizokuchi, G Sakamoto… - Japanese Journal of …, 2025 - iopscience.iop.org
Hole spins in silicon quantum dots (QDs) are a promising candidate for fault-tolerant
quantum computing. To achieve the high-fidelity readout and high coherence required for …

Transport characterization of CMOS-based devices fabricated with isotopically-enriched 28Si for spin qubit applications

G Elbaz, M Cassé, V Labracherie… - … 2023-IEEE 53rd …, 2023 - ieeexplore.ieee.org
Both from a scalability and integration perspective, CMOS-based qubits hold great potential
for quantum computing applications. However, current fabrication processes must be …