Search Results - "Maurand, Romain"
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Gate-based high fidelity spin readout in a CMOS device
Published in Nature nanotechnology (01-08-2019)“…The engineering of a compact qubit unit cell that embeds all quantum functionalities is mandatory for large-scale integration. In addition, these…”
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Ballistic interferences in suspended graphene
Published in Nature communications (15-08-2013)“…The low-energy electronic excitations in graphene are described by massless Dirac fermions that have a linear dispersion relation. Taking advantage of this…”
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Snake trajectories in ultraclean graphene p–n junctions
Published in Nature communications (03-03-2015)“…Snake states are trajectories of charge carriers curving back and forth along an interface. There are two types of snake states, formed by either inverting the…”
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Guiding of Electrons in a Few-Mode Ballistic Graphene Channel
Published in Nano letters (09-09-2015)“…In graphene, the extremely fast charge carriers can be controlled by electron-optical elements, such as waveguides, in which the transmissivity is tuned by the…”
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Electrically driven electron spin resonance mediated by spin–valley–orbit coupling in a silicon quantum dot
Published in npj quantum information (02-02-2018)“…The ability to manipulate electron spins with voltage-dependent electric fields is key to the operation of quantum spintronics devices, such as spin-based…”
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First-Order 0 − π Quantum Phase Transition in the Kondo Regime of a Superconducting Carbon-Nanotube Quantum Dot
Published in Physical review. X (15-02-2012)“…We study a carbon-nanotube quantum dot embedded in a superconducting-quantum-interference-device loop in order to investigate the competition of strong…”
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From nonreciprocal to charge-4e supercurrent in Ge-based Josephson devices with tunable harmonic content
Published in Physical review research (01-09-2024)“…Hybrid superconductor(S)-semiconductor(Sm) devices bring a range of functionalities into superconducting circuits. In particular, hybrid parity-protected…”
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Transistor qubits heat up
Published in Nature electronics (18-03-2022)“…Hole spin qubits that operate at temperatures close to 4 K can be created in fin field-effect transistors similar to those used in advanced integrated circuits…”
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Author Correction: Transistor qubits heat up
Published in Nature electronics (27-04-2022)Get full text
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Electrical Spin Driving by g-Matrix Modulation in Spin-Orbit Qubits
Published in Physical review letters (30-03-2018)“…In a semiconductor spin qubit with sizable spin-orbit coupling, coherent spin rotations can be driven by a resonant gate-voltage modulation. Recently, we have…”
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Scalable tight-binding model for graphene
Published in Physical review letters (23-01-2015)“…Artificial graphene consisting of honeycomb lattices other than the atomic layer of carbon has been shown to exhibit electronic properties similar to real…”
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Germanium Quantum-Well Josephson Field-Effect Transistors and Interferometers
Published in Nano letters (13-02-2019)“…Hybrid superconductor–semiconductor structures attract increasing attention owing to a variety of potential applications in quantum computing devices. They can…”
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Magnetic field resilient high kinetic inductance superconducting niobium nitride coplanar waveguide resonators
Published in Applied physics letters (01-02-2021)“…We characterize niobium nitride (NbN) λ / 2 coplanar waveguide resonators, which were fabricated from a 10-nm-thick film on silicon dioxide grown by sputter…”
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Strong coupling between a photon and a hole spin in silicon
Published in Nature nanotechnology (01-07-2023)“…Spins in semiconductor quantum dots constitute a promising platform for scalable quantum information processing. Coupling them strongly to the photonic modes…”
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A single hole spin with enhanced coherence in natural silicon
Published in Nature nanotechnology (01-10-2022)“…Semiconductor spin qubits based on spin–orbit states are responsive to electric field excitations, allowing for practical, fast and potentially scalable qubit…”
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Magnetic field resilient high kinetic inductance superconducting niobiumnitride coplanar waveguide resonators
Published in Applied physics letters (01-02-2021)“…We characterize niobium nitride (NbN) λ/2 coplanar waveguideresonators, which were fabricated from a 10-nm-thick film on silicon dioxide grown bysputter…”
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Giant Valley-Isospin Conductance Oscillations in Ballistic Graphene
Published in Nano letters (13-09-2017)“…At high magnetic fields the conductance of graphene is governed by the half-integer quantum Hall effect. By local electrostatic gating a p–n junction…”
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RF simulation platform of qubit control using FDSOI technology for quantum computing
Published in Solid-state electronics (01-01-2023)“…In this paper, we report on simulations of an Electron Spin Resonance (ESR) RF control line for semiconductor electron spin qubits. The simulation includes…”
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