A Porphyrin Spin Qubit and Its 2D Framework Nanosheets
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201801695
Abstract: The authors acknowledge funding from the Spanish MINECO through projects MAT2014-53961-R (O.R., E.N.), MAT2015-70868-ERC (O.R., A.U.), MAT2016-78257-R (I.G., M.A.A.), MAT2017-86826-R (O.R., E.N., A.U.), and CTQ2015-64486-R (P.J.A.), as well as from the Aragon government (DGA, consolidated… read more here.
Keywords: porphyrin spin; qubit framework; framework nanosheets; spin qubit ... See more keywords
Quantum Gate Operations on a Spectrally Addressable Photogenerated Molecular Electron Spin-Qubit Pair.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c01243
Abstract: Sub-nanosecond photodriven electron transfer from a molecular donor to an acceptor can be used to generate a radical pair (RP) having two entangled electron spins in a well-defined pure initial singlet quantum state to serve… read more here.
Keywords: gate operations; qubit; electron; spin qubit ... See more keywords
Selectively Addressable Photogenerated Spin Qubit Pairs in DNA Hairpins.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b13398
Abstract: Photoinduced electron transfer can produce radical pairs having two quantum entangled electron spins that can act as spin qubits in quantum information applications. Manipulation of these spin qubits requires selective addressing of each spin using… read more here.
Keywords: qubit pairs; spin qubit; photogenerated spin; dna hairpins ... See more keywords
A fast quantum interface between different spin qubit encodings
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-07522-1
Abstract: Single-spin qubits in semiconductor quantum dots hold promise for universal quantum computation with demonstrations of a high single-qubit gate fidelity above 99.9% and two-qubit gates in conjunction with a long coherence time. However, initialization and… read more here.
Keywords: quantum interface; fast quantum; spin qubit; spin ... See more keywords
A singlet-triplet hole spin qubit in planar Ge
Sign Up to like & getrecommendations! Published in 2021 at "Nature Materials"
DOI: 10.1038/s41563-021-01022-2
Abstract: Spin qubits are considered to be among the most promising candidates for building a quantum processor. Group IV hole spin qubits are particularly interesting owing to their ease of operation and compatibility with Si technology.… read more here.
Keywords: spin; spin qubit; hole spin; singlet triplet ... See more keywords
A quantum-dot spin qubit with coherence limited by charge noise and fidelity higher than 99.9%
Sign Up to like & getrecommendations! Published in 2017 at "Nature Nanotechnology"
DOI: 10.1038/s41565-017-0014-x
Abstract: The isolation of qubits from noise sources, such as surrounding nuclear spins and spin–electric susceptibility1–4, has enabled extensions of quantum coherence times in recent pivotal advances towards the concrete implementation of spin-based quantum computation. In… read more here.
Keywords: coherence; spin qubit; charge; spin ... See more keywords
Vanadyl spin qubit 2D arrays and their integration on superconducting resonators
Sign Up to like & getrecommendations! Published in 2020 at "Materials horizons"
DOI: 10.1039/c9mh01594a
Abstract: Vanadyl systems have been shown to possess superior quantum coherence among molecular spin qubits. Meanwhile two-dimensional (2D) networks of spin qubit nodes could provide a means to achieve the control of qubit localization and orientation… read more here.
Keywords: vanadyl spin; spin qubit; spin; arrays integration ... See more keywords
Exchange-only singlet-only spin qubit
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.241303
Abstract: We propose a feasible and scalable quantum-dot-based implementation of a singlet-only spin qubit which is to leading order intrinsically insensitive to random effective magnetic fields set up by fluctuating nuclear spins in the host semiconductor.… read more here.
Keywords: spin qubit; singlet spin; spin; exchange ... See more keywords
Entanglement between a Diamond Spin Qubit and a Photonic Time-Bin Qubit at Telecom Wavelength.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.063601
Abstract: We report on the realization and verification of quantum entanglement between a nitrogen-vacancy electron spin qubit and a telecom-band photonic qubit. First we generate entanglement between the spin qubit and a 637 nm photonic time-bin qubit,… read more here.
Keywords: qubit telecom; photonic time; spin qubit; qubit ... See more keywords
Coherent manipulation of a spin qubit
Sign Up to like & getrecommendations! Published in 2021 at "Science"
DOI: 10.1126/science.abk0929
Abstract: A new device opens new avenues for spin qubits Quantum computers (QCs) promise to exponentially speed up a number of problems in optimization, materials science, and chemistry. The caveat is that they may not even… read more here.
Keywords: coherent manipulation; spin qubit; coherence time; time ... See more keywords
Coherence Characteristics of a GaAs Single Heavy-Hole Spin Qubit Using a Modified Single-Shot Latching Readout Technique
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13050950
Abstract: We present an experimental study of the coherence properties of a single heavy-hole spin qubit formed in one quantum dot of a gated GaAs/AlGaAs double quantum dot device. We use a modified spin-readout latching technique… read more here.
Keywords: qubit; coherence; single heavy; spin ... See more keywords