73 citations · 227 across the 14 of their papers we have counts for
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Automatic Charge State Tuning of 300 mm FDSOI Quantum Dots Using Neural Network Segmentation of Charge Stability Diagram
Peter Samaha, Amine Torki, Ysaline Renaud +4
Tuning of gate-defined semiconductor quantum dots (QDs) is a major bottleneck for scaling spin qubit technologies. We present a deep learning (DL) driven, semantic-segmentation pip…
Electrical manipulation of a single electron spin in CMOS with micromagnet and spin-valley coupling
Bernhard Klemt, Victor El-Homsy, Martin Nurizzo +16
For semiconductor spin qubits, complementary-metal-oxide-semiconductor (CMOS) technology is the ideal candidate for reliable and scalable fabrication. Making the direct leap from a…
Probing charge noise in few electron CMOS quantum dots
Cameron Spence, Bruna Cardoso-Paz, Vincent Michal +14
Charge noise is one of the main sources of environmental decoherence for spin qubits in silicon, presenting a major obstacle in the path towards highly scalable and reproducible qu…
Complete readout of two-electron spin states in a double quantum dot
Martin Nurizzo, Baptiste Jadot, Pierre-André Mortemousque +9
We propose and demonstrate complete spin state readout of a two-electron system in a double quantum dot probed by an electrometer. The protocol is based on repetitive single shot m…
Parity and singlet-triplet high fidelity readout in a silicon double quantum dot at 0.5 K
David J. Niegemann, Victor El-Homsy, Baptiste Jadot +14
We demonstrate singlet-triplet readout and parity readout allowing to distinguish T0 and the polarized triplet states. We achieve high fidelity spin readout with an average fidelit…
Controlled quantum dot array segmentation via a highly tunable interdot tunnel coupling
Martin Nurizzo, Baptiste Jadot, Pierre-André Mortemousque +8
Recent demonstrations using electron spins stored in quantum dots array as qubits are promising for developing a scalable quantum computing platform. An ongoing effort is therefore…
Spin-valley coupling anisotropy and noise in CMOS quantum dots
Cameron Spence, Bruna Cardoso Paz, Bernhard Klemt +16
One of the main advantages of silicon spin qubits over other solid-state qubits is their inherent scalability and compatibility with the 300 mm CMOS fabrication technology that is…
Enhanced spin coherence while displacing electron in a 2D array of quantum dots
Pierre-André Mortemousque, Baptiste Jadot, Emmanuel Chanrion +6
The ability to shuttle coherently individual electron spins in arrays of quantum dots is a key procedure for the development of scalable quantum information platforms. It allows th…
Distant spin entanglement via fast and coherent electron shuttling
Baptiste Jadot, Pierre-André Mortemousque, Emmanuel Chanrion +6
In the quest for large-scale quantum computing, networked quantum computers offer a natural path towards scalability. Now that nearest neighbor entanglement has been demonstrated f…
Charge detection in an array of CMOS quantum dots
Emmanuel Chanrion, David J. Niegemann, Benoit Bertrand +15
The recent development of arrays of quantum dots in semiconductor nanostructures highlights the progress of quantum devices toward large scale. However, how to realize such arrays…
Gate reflectometry for probing charge and spin states in linear Si MOS split-gate arrays
L. Hutin, B. Bertrand, E. Chanrion +20
We fabricated linear arrangements of multiple splitgate devices along an SOI mesa, thus forming a 2xN array of individually controllable Si quantum dots (QDs) with nearest neighbor…
Towards scalable silicon quantum computing
M. Vinet, L. Hutin, B. Bertrand +20
We report the efforts and challenges dedicated towards building a scalable quantum computer based on Si spin qubits. We review the advantages of relying on devices fabricated in a…
Gate-Based High Fidelity Spin Read-out in a CMOS Device
Matias Urdampilleta, David J. Niegemann, Emmanuel Chanrion +13
The engineering of electron spin qubits in a compact unit cell embedding all quantum functionalities is mandatory for large scale integration. In particular, the development of a h…
Coherent control of individual electron spins in a two dimensional array of quantum dots
Pierre-Andre Mortemousque, Emmanuel Chanrion, Baptiste Jadot +6
The ability to manipulate coherently individual quantum objects organized in arrays is a prerequisite to any scalable quantum information platform. For electron spin qubits, it req…