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Exploring Photogenerated Molecular Quartet States as Spin Qubits and Qudits

Journal Article · · Journal of the American Chemical Society
DOI:https://doi.org/10.1021/jacs.1c01620· OSTI ID:1853769
 [1];  [2];  [2];  [2];  [3]
  1. Institute of Physical Chemistry, University of Freiburg, Albertstraße 21, 79104 Freiburg, Germany; OSTI
  2. Department of Chemistry, Center for Molecular Quantum Transduction, and Institute for Sustainability and Energy at Northwestern, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208-3113, United States
  3. Institute of Physical Chemistry, University of Freiburg, Albertstraße 21, 79104 Freiburg, Germany

Not provided.

Research Organization:
Northwestern Univ., Evanston, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0021314
OSTI ID:
1853769
Journal Information:
Journal of the American Chemical Society, Journal Name: Journal of the American Chemical Society Journal Issue: 18 Vol. 143; ISSN 0002-7863
Publisher:
American Chemical Society (ACS)
Country of Publication:
United States
Language:
English

References (68)

π-Topology and Spin Alignment Utilizing the Excited Molecular Field:  Observation of the Excited High-Spin Quartet ( S = 3/2) and Quintet ( S = 2) States on Purely Organic π-Conjugated Spin Systems journal January 2001
The Usefulness of NMR Quantum Computing journal September 1997
Electron spin polarization of the excited quartet state of strongly coupled triplet–doublet spin systems journal March 2004
Millisecond Coherence Time in a Tunable Molecular Electronic Spin Qubit journal December 2015
Magnetic hysteresis up to 80 kelvin in a dysprosium metallocene single-molecule magnet journal October 2018
NV-centers in nanodiamonds: How good they are journal February 2018
Excited High-Spin Quartet ( S = 3/2) State of a Novel π-Conjugated Organic Spin System, Pyrene–Verdazyl Radical journal January 2004
Catalyst: Qubits from the Bottom Up journal April 2020
Double resonance calibration of g factor standards: Carbon fibers as a high precision standard journal April 2018
Enhanced Intersystem Crossing and Transient Electron Spin Polarization in a Photoexcited Pentacene–Trityl Radical journal June 2020
Zero Quantum Coherence in a Series of Covalent Spin-Correlated Radical Pairs journal March 2017
Chemical Engineering of Molecular Qubits journal March 2012
X- and W-Band Time-Resolved Electron Paramagnetic Resonance Studies on Radical-Excited Triplet Pairs between Metalloporphyrins and Axial-Ligating Nitroxide Radicals journal August 1997
First Evidence for a Uniquely Spin-Polarized Quartet Photoexcited State of a π-Conjugated Spin System Generated via the Ion-Pair State journal July 2006
Molecular spins for quantum information technologies journal January 2011
A modular design of molecular qubits to implement universal quantum gates journal April 2016
Electron paramagnetic resonance of the excited states of the three-spins-1/2 ZnTPP–3-NOPy complex journal May 2008
Electron Spin Polarization of Functionalized Fullerenes. Reversed Quartet Mechanism journal November 2005
Ultrafast Intersystem Crossing and Spin Dynamics of Photoexcited Perylene-3,4:9,10-bis(dicarboximide) Covalently Linked to a Nitroxide Radical at Fixed Distances journal March 2009
A Time-Resolved Electron Paramagnetic Resonance Study on the Excited States of Tetraphenylporphinatozinc(II) Coordinated by p -Pyridyl Nitronyl Nitroxide journal January 1996
Selectively Addressable Photogenerated Spin Qubit Pairs in DNA Hairpins journal February 2020
First Observation of the Excited Doublet State of a Radical−Triplet Pair in Solution:  W-Band High-Field Time-Resolved Electron Paramagnetic Resonance Spectroscopy journal January 1999
Stimulated Electron Spin Polarization in Strongly Coupled Triplet–Doublet Spin Pairs journal January 2011
Quantum Oscillations and Polarization of Nuclear Spins in Photoexcited Triplet States journal November 2010
Pentacene Appended to a TEMPO Stable Free Radical: The Effect of Magnetic Exchange Coupling on Photoexcited Pentacene journal January 2015
Intramolecular Spin Alignment Utilizing the Excited Molecular Field between the Triplet ( S = 1) Excited State and the Dangling Stable Radicals ( S = 1/2) as Studied by Time-Resolved Electron Spin Resonance:  Observation of the Excited Quartet ( S = 3/2) and Quintet ( S = 2) States on the Purely Organic π-Conjugated Spin Systems journal February 2000
Time resolved studies of pentacene triplets by electron spin echo spectroscopy journal January 1984
C60 Derivative Covalently Linked to a Nitroxide Radical: Time-Resolved EPR Evidence of Electron Spin Polarization by Intramolecular Radical-Triplet Pair Interaction journal August 1995
Chemically induced dynamic electron polarization of C60 nitroxide bisadducts and spin multiplicity of their excited states journal February 2001
Time-Resolved EPR, Fluorescence, and Transient Absorption Studies on Phthalocyaninatosilicon Covalently Linked to One or Two TEMPO Radicals journal January 2001
Competitive Electron Transfer and Enhanced Intersystem Crossing in Photoexcited Covalent TEMPO−Perylene-3,4:9,10-bis(dicarboximide) Dyads: Unusual Spin Polarization Resulting from the Radical−Triplet Interaction journal February 2010
Exploiting chemistry and molecular systems for quantum information science journal July 2020
Electron spin polarization in an Al(III) porphyrin complex with an axially bound nitroxide radical journal November 2019
EPR Studies on a Binitroxide Fullerene Derivative in the Ground Triplet and First Photoexcited Quintet State journal May 2000
CNOT gate operation on a photogenerated molecular electron spin-qubit pair journal January 2020
A Synthetic Two-Spin Quantum Bit: g -Engineered Exchange-Coupled Biradical Designed for Controlled-NOT Gate Operations journal August 2012
Molecular spin qudits for quantum algorithms journal January 2018
Effect of Core Twisting on Self-Assembly and Optical Properties of Perylene Bisimide Dyes in Solution and Columnar Liquid Crystalline Phases journal January 2007
Photogenerated Spin-Entangled Qubit (Radical) Pairs in DNA Hairpins: Observation of Spin Delocalization and Coherence journal January 2019
Electron-spin transient nutation: a new approach to simplify the interpretation of ESR spectra journal November 1990
Supramolecularly Engineered J-Aggregates Based on Perylene Bisimide Dyes journal December 2020
Multiple Quantum Coherences from Hyperfine Transitions in a Vanadium(IV) Complex journal November 2014
Photoinduced Charge Separation in a Ferrocene−Aluminum(III) Porphyrin−Fullerene Supramolecular Triad journal November 2010
A Two-Dimensional EPR Nutation Study on Excited Multiplet States of Fullerene Linked to a Nitroxide Radical journal August 1997
Electron spin polarization in an excited triplet-radical pair system: Generation and decay of the state journal June 2006
Excited high spin states of novel π conjugated verdazyl radicals: photoinduced spin alignment utilizing the excited molecular field journal May 2002
An electron spin echo phase shift observed in photosynthetic algae journal December 1980
Effect of Electron–Nuclear Hyperfine Interactions on Multiple-Quantum Coherences in Photogenerated Covalent Radical (Qubit) Pairs journal November 2018
The Second Quantum Revolution: Role and Challenges of Molecular Chemistry journal June 2019
Electron spin resonance of spin-correlated radical pairs journal April 1987
Optically addressable molecular spins for quantum information processing journal November 2020
Electron Spin Polarization Transfer and Radical-Triplet Pair Polarization in Nitroxide−C 60 Derivative Systems journal November 2001
Excitation Energy Transfer and Exchange‐Mediated Quartet State Formation in Porphyrin‐Trityl Systems journal December 2020
Ultrafast Intersystem Crossing and Spin Dynamics of Zinc meso -Tetraphenylporphyrin Covalently Bound to Stable Radicals journal July 2011
Quantum technologies with optically interfaced solid-state spins journal August 2018
Time-Resolved EPR and Transient Absorption Studies on Phthalocyaninatosilicon Covalently Linked to Two PROXYL Radicals journal April 2004
Spin−Spin Interactions in Porphyrin-Based Monoverdazyl Radical Hybrid Spin Systems journal April 2010
Long Coherence Times in Nuclear Spin-Free Vanadyl Qubits journal October 2016
Metalated Porphyrin Stable Free Radicals: Exploration of Electron Spin Communication and Dynamics journal June 2020
Ultrafast Conformational Dynamics of Electron Transfer in ExBox 4+ ⊂Perylene journal November 2013
Molecular spins for quantum computation journal March 2019
The nitrogen-vacancy colour centre in diamond journal July 2013
The Physical Implementation of Quantum Computation journal September 2000
Electron spin echoes of a photoexcited triplet: Pentacene in p ‐terphenyl crystals journal October 1981
Using Photoexcited Core/Shell Quantum Dots To Spin Polarize Appended Radical Qubits journal July 2020
First Observation of the Photoexcited Quintet State in Fullerene Linked with Two Nitroxide Radicals journal September 1999
Trigonal Bipyramidal V 3+ Complex as an Optically Addressable Molecular Qubit Candidate journal November 2020
Direct Measurement of Photoinduced Charge Separation Distances in Donor−Acceptor Systems for Artificial Photosynthesis Using OOP-ESEEM journal June 2009

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