811 citations · 2.3k across the 23 of their papers we have counts for
24 papers
SiMOS quantum-dot spin qubits enabled by extreme-ultraviolet lithography
Thomas Van Caekenberghe, Paul Steinacker, Bart Raes +31
The realization of large-scale silicon quantum processors requires spin qubits compatible with advanced semiconductor manufacturing technologies, demanding lithographic processes t…
Concatenated continuous driving of silicon qubit by amplitude and phase modulation
Takuma Kuno, Takeru Utsugi, Andrew J. Ramsay +22
The rate of coherence loss is lower for a qubit under the Rabi drive than a freely evolving qubit . Building on this principle, concatenated continuous d…
Eight-Qubit Operation of a 300 mm SiMOS Foundry-Fabricated Device
Andreas Nickl, Nard Dumoulin Stuyck, Paul Steinacker +24
Silicon spin qubits are a promising platform for quantum computing due to their high coherence, controllability, and CMOS manufacturability, yet scalable implementations have so fa…
A 300 mm foundry silicon spin qubit unit cell exceeding 99% fidelity in all operations
Paul Steinacker, Nard Dumoulin Stuyck, Wee Han Lim +24
Fabrication of quantum processors in advanced 300 mm wafer-scale complementary metal-oxide-semiconductor (CMOS) foundries provides a unique scaling pathway towards commercially via…
Robust quantum dots charge autotuning using neural network uncertainty
Victor Yon, Bastien Galaup, Claude Rohrbacher +10
This study presents a machine-learning-based procedure to automate the charge tuning of semiconductor spin qubits with minimal human intervention, addressing one of the significant…
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…
Controlled Interlayer Exciton Ionization in an Electrostatic Trap in Atomically Thin Heterostructures
Andrew Y. Joe, Andrés M. Mier Valdivia, Luis A. Jauregui +13
Atomically thin semiconductor heterostructures provide a two-dimensional (2D) device platform for creating high densities of cold, controllable excitons. Interlayer excitons (IEs),…
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…
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…
Physics-Based and Closed-Form Model for Cryo-CMOS Subthreshold Swing
Arnout Beckers, Jakob Michl, Alexander Grill +7
Cryogenic semiconductor device models are essential in designing control systems for quantum devices and in benchmarking the benefits of cryogenic cooling for high-performance comp…
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…
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…
Probing dark excitons in atomically thin semiconductors via near-field coupling to surface plasmon polaritons
You Zhou, Giovanni Scuri, Dominik S. Wild +12
Transition metal dichalcogenide (TMD) monolayers are direct bandgap semiconductors that feature tightly bound excitons, strong spin-orbit coupling, and spin-valley degrees of freed…
Towards Quantum Repeaters with Solid-State Qubits: Spin-Photon Entanglement Generation using Self-Assembled Quantum Dots
Peter L. McMahon, Kristiaan De Greve
In this chapter we review the use of spins in optically-active InAs quantum dots as the key physical building block for constructing a quantum repeater, with a particular focus on…
Sub-nanometer resolution in three-dimensional magnetic-resonance imaging of individual dark spins
M. S. Grinolds, M. Warner, K. De Greve +6
Magnetic resonance imaging (MRI) has revolutionized biomedical science by providing non-invasive, three-dimensional biological imaging. However, spatial resolution in conventional…
A high-speed optical link to entangle quantum dots
Cody Jones, Kristiaan De Greve, Yoshihisa Yamamoto
A long-distance quantum network for distributing entangled states would support novel information applications, such as unconditionally secure cryptography and distributed quantum…
Downconversion quantum interface for a single quantum dot spin and 1550-nm single-photon channel
Jason S. Pelc, Leo Yu, Kristiaan De Greve +11
Long-distance quantum communication networks require appropriate interfaces between matter qubit-based nodes and low-loss photonic quantum channels. We implement a downconversion q…
Coherent control and suppressed nuclear feedback of a single quantum dot hole qubit
Kristiaan De Greve, Peter L. McMahon, David Press +8
Future communication and computation technologies that exploit quantum information require robust and well-isolated qubits. Electron spins in III-V semiconductor quantum dots, whil…
On the origin of non-monotonic doping dependence of the in-plane resistivity anisotropy in Ba(Fe)As, = Co, Ni and Cu
Hsueh-Hui Kuo, Jiun-Haw Chu, Scott C. Riggs +6
The in-plane resistivity anisotropy has been measured for detwinned single crystals of Ba(FeNi)As and Ba(FeCu)As. The data reveal a non-mono…
Photon Antibunching and Magnetospectroscopy of a Single Fluorine Donor in ZnSe
K. De Greve, S. M. Clark, D. Sleiter +6
We report on the optical investigation of single electron spins bound to fluorine donor impurities in ZnSe. Measurements of photon antibunching establish the presence of single, is…
Nuclear Feedback in a Single Electron-Charged Quantum Dot under Pulsed Optical Control
Thaddeus D. Ladd, David Press, Kristiaan De Greve +7
Electron spins in quantum dots under coherent control exhibit a number of novel feedback processes. Here, we present experimental and theoretical evidence of a feedback process bet…
Evidence for an electron nematic phase transition in underdoped iron pnictide superconductors
Jiun-Haw Chu, James G. Analytis, Kristiaan De Greve +4
Electrical resistivity measurements of detwinned single crystals of the representative iron arsenide Ba(FeCo)As reveal a dramatic in-plane anisotropy associated…
Pulsed Nuclear Pumping and Spin Diffusion in a Single Charged Quantum Dot
Thaddeus D. Ladd, David Press, Kristiaan De Greve +7
We report the observation of a feedback process between the nuclear spins in a single charged quantum dot and its trion transition, driven by a periodic sequence of optical pulses.…
In-plane electronic anisotropy in underdoped Ba(FeCo)As revealed by detwinning in a magnetic field
Jiun-Haw Chu, James G. Analytis, David Press +4
We present results of angle-dependent magnetoresistance measurements and direct optical images of underdoped Ba(FeCo)As which reveal partial detwinning by actio…