Search Results - "De Greve, Kristiaan"
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Excitons in a reconstructed moiré potential in twisted WSe2/WSe2 homobilayers
Published in Nature materials (01-04-2021)“…Moiré superlattices in twisted van der Waals materials have recently emerged as a promising platform for engineering electronic and optical properties. A major…”
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Electrical control of interlayer exciton dynamics in atomically thin heterostructures
Published in Science (American Association for the Advancement of Science) (15-11-2019)“…A van der Waals heterostructure built from atomically thin semiconducting transition metal dichalcogenides (TMDs) enables the formation of excitons from…”
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Probing dark excitons in atomically thin semiconductors via near-field coupling to surface plasmon polaritons
Published in Nature nanotechnology (01-09-2017)“…Near-field coupling to surface plasmon polaritons enables the observation of spin-forbidden dark excitonic states in monolayer WSe 2 . Transition metal…”
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Ultrafast optical control of individual quantum dot spin qubits
Published in Reports on progress in physics (01-09-2013)“…Single spins in semiconductor quantum dots form a promising platform for solid-state quantum information processing. The spin-up and spin-down states of a…”
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Origins of Diamond Surface Noise Probed by Correlating Single-Spin Measurements with Surface Spectroscopy
Published in Physical review. X (26-09-2019)“…The nitrogen-vacancy (NV) center in diamond exhibits spin-dependent fluorescence and long spin coherence times under ambient conditions, enabling applications…”
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6
Understanding the Transistor Behavior of Electron-Spin Qubits Above Cryogenic Temperatures
Published in IEEE electron device letters (01-11-2024)“…Electron-spin qubits are among the most promising platforms for the realization of a large-scale quantum computer. Physical limitations dictate their operation…”
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In-Plane Resistivity Anisotropy in an Underdoped Iron Arsenide Superconductor
Published in Science (American Association for the Advancement of Science) (13-08-2010)“…High-temperature superconductivity often emerges in the proximity of a symmetry-breaking ground state. For superconducting iron arsenides, in addition to the…”
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Controlled interlayer exciton ionization in an electrostatic trap in atomically thin heterostructures
Published in Nature communications (08-08-2024)“…Atomically thin semiconductor heterostructures provide a two-dimensional (2D) device platform for creating high densities of cold, controllable excitons…”
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Downconversion quantum interface for a single quantum dot spin and 1550-nm single-photon channel
Published in Optics express (03-12-2012)“…Long-distance quantum communication networks require appropriate interfaces between matter qubit-based nodes and low-loss photonic quantum channels. We…”
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Probing Spin Dynamics on Diamond Surfaces Using a Single Quantum Sensor
Published in PRX quantum (01-12-2022)“…Understanding the dynamics of a quantum bit’s environment is essential for the realization of practical systems for quantum information processing and…”
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Robust quantum dots charge autotuning using neural network uncertainty
Published in Machine learning: science and technology (01-12-2024)“…Abstract This study presents a machine learning-based procedure to automate the charge tuning of semiconductor spin qubits with minimal human intervention,…”
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Pulsed nuclear pumping and spin diffusion in a single charged quantum dot
Published in Physical review letters (02-09-2010)“…We report the observation of a feedback process between the nuclear spins in a single charged quantum dot under coherently pulsed optical excitation and its…”
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Asymmetric photoelectric effect: Auger-assisted hot hole photocurrents in transition metal dichalcogenides
Published in Nanophotonics (Berlin, Germany) (01-01-2021)“…Transition metal dichalcogenide (TMD) semiconductor heterostructures are actively explored as a new platform for quantum optoelectronic systems. Most state of…”
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14
Electrical control of charged carriers and excitons in atomically thin materials
Published in Nature nanotechnology (01-02-2018)“…Electrical confinement and manipulation of charge carriers in semiconducting nanostructures are essential for realizing functional quantum electronic devices 1…”
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15
Controlling Excitons in an Atomically Thin Membrane with a Mirror
Published in Physical review letters (17-01-2020)“…We demonstrate a new approach for dynamically manipulating the optical response of an atomically thin semiconductor, a monolayer of MoSe_{2}, by suspending it…”
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Ultrafast coherent control and suppressed nuclear feedback of a single quantum dot hole qubit
Published in Nature physics (01-11-2011)“…Future communication and computation technologies that exploit quantum information require robust and well-isolated qubits. Electron spins in III – V…”
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Ultrafast optical spin echo in a single quantum dot
Published in Nature photonics (01-06-2010)“…Many proposed photonic quantum networks rely on matter qubits to serve as memory elements 1 , 2 . The spin of a single electron confined in a semiconductor…”
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Physics-Based and Closed-Form Model for Cryo-CMOS Subthreshold Swing
Published in IEEE transactions on nanotechnology (2023)“…Cryogenic semiconductor device models are essential in designing control systems for quantum devices and in benchmarking the benefits of cryogenic cooling for…”
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Compressively strained epitaxial Ge layers for quantum computing applications
Published in Materials science in semiconductor processing (01-05-2024)“…The epitaxial growth of a strained Ge layer, which is a promising candidate for the channel material of a hole spin qubit, has been demonstrated on 300 mm Si…”
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A Co-Simulation Methodology for the Design of Integrated Silicon Spin Qubits With Their Control/Readout Cryo-CMOS Electronics
Published in IEEE journal on emerging and selected topics in circuits and systems (01-09-2022)“…Recent years have witnessed a steady growth in the achievable quantum systems due to advancements in qubit technology across several hardware platforms…”
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