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
Spin-photon correlations from a Purcell-enhanced diamond nitrogen-vacancy center coupled to an open microcavity.
Sign Up to like & getrecommendations! Published in 2025 at "Nature communications"
DOI: 10.1038/s41467-025-66722-8
Abstract: An efficient interface between a spin qubit and single photons is a key enabling system for quantum science and technology. We report on a coherently controlled diamond nitrogen-vacancy center electron spin qubit that is optically… read more here.
Keywords: qubit; spin photon; photon; spin qubit ... See more keywords
Low-symmetry vacancy-related spin qubit in hexagonal boron nitride
Sign Up to like & getrecommendations! Published in 2024 at "npj Computational Materials"
DOI: 10.1038/s41524-024-01361-z
Abstract: Point defect qubits in semiconductors have demonstrated their outstanding capabilities for high spatial resolution sensing generating broad multidisciplinary interest. Hexagonal boron nitride (hBN) hosting point defect qubits have recently opened up new horizons for quantum… read more here.
Keywords: low symmetry; boron nitride; related spin; spin qubit ... See more keywords
Tracking spin qubit frequency variations over 912 days
Sign Up to like & getrecommendations! Published in 2025 at "npj Quantum Information"
DOI: 10.1038/s41534-025-01134-6
Abstract: Solid-state qubits are sensitive to their microscopic environment, causing the qubit properties to fluctuate on a wide range of timescales. The sub-Hz end of the spectrum is usually dealt with by repeated background calibrations, which… read more here.
Keywords: qubit; qubit frequencies; spin qubit; 912 days ... 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
Atomistic first-principles modeling of single donor spin-qubit
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0221229
Abstract: Using an impurity atom in crystal silicon as a spin-1/2 qubit has been made experimentally possible recently where the impurity atom acts as a quantum dot (QD). Quantum transport in and out of such a… read more here.
Keywords: spin qubit; addition energy; donor; impurity ... See more keywords