Diamond-based single-molecule magnetic resonance spectroscopy

The detection of a nuclear spin in an individual molecule represents a key challenge in physics and biology whose solution has been pursued for many years. The small magnetic moment of a single nucleus and the unavoidable environmental noise present the key obstacles for its realization. In this pap...

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Main Authors: Jianming Cai, Fedor Jelezko, Martin B Plenio, Alex Retzker
Format: Article
Language:English
Published: IOP Publishing 2013-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/15/1/013020
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author Jianming Cai
Fedor Jelezko
Martin B Plenio
Alex Retzker
author_facet Jianming Cai
Fedor Jelezko
Martin B Plenio
Alex Retzker
author_sort Jianming Cai
collection DOAJ
description The detection of a nuclear spin in an individual molecule represents a key challenge in physics and biology whose solution has been pursued for many years. The small magnetic moment of a single nucleus and the unavoidable environmental noise present the key obstacles for its realization. In this paper, we demonstrate theoretically that a single nitrogen-vacancy center in diamond can be used to construct a nano-scale single-molecule spectrometer that is capable of detecting the position and spin state of a single nucleus and can determine the distance and alignment of a nuclear or electron spin pair. The proposed device would find applications in single-molecule spectroscopy in chemistry and biology, for example in determining the protein structure or in monitoring macromolecular motions, and can thus provide a tool to help unravel the microscopic mechanisms underlying bio-molecular function.
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spelling doaj.art-8e67dd65ccbb4ad9b96947477c1f1fc02023-08-08T11:02:59ZengIOP PublishingNew Journal of Physics1367-26302013-01-0115101302010.1088/1367-2630/15/1/013020Diamond-based single-molecule magnetic resonance spectroscopyJianming Cai0Fedor Jelezko1Martin B Plenio2Alex Retzker3Institut für Theoretische Physik, Albert-Einstein Allee 11, Universität Ulm , D-89069 Ulm, Germany; Center for Integrated Quantum Science and Technology, Universität Ulm , D-89069 Ulm, GermanyInstitut für Quantenoptik, Albert-Einstein Allee 11, Universität Ulm , D-89069 Ulm, Germany; Center for Integrated Quantum Science and Technology, Universität Ulm , D-89069 Ulm, GermanyInstitut für Theoretische Physik, Albert-Einstein Allee 11, Universität Ulm , D-89069 Ulm, Germany; Center for Integrated Quantum Science and Technology, Universität Ulm , D-89069 Ulm, GermanyInstitut für Theoretische Physik, Albert-Einstein Allee 11, Universität Ulm , D-89069 Ulm, Germany; Racah Institute of Physics, The Hebrew University of Jerusalem , Jerusalem 91904, Givat Ram, IsraelThe detection of a nuclear spin in an individual molecule represents a key challenge in physics and biology whose solution has been pursued for many years. The small magnetic moment of a single nucleus and the unavoidable environmental noise present the key obstacles for its realization. In this paper, we demonstrate theoretically that a single nitrogen-vacancy center in diamond can be used to construct a nano-scale single-molecule spectrometer that is capable of detecting the position and spin state of a single nucleus and can determine the distance and alignment of a nuclear or electron spin pair. The proposed device would find applications in single-molecule spectroscopy in chemistry and biology, for example in determining the protein structure or in monitoring macromolecular motions, and can thus provide a tool to help unravel the microscopic mechanisms underlying bio-molecular function.https://doi.org/10.1088/1367-2630/15/1/013020
spellingShingle Jianming Cai
Fedor Jelezko
Martin B Plenio
Alex Retzker
Diamond-based single-molecule magnetic resonance spectroscopy
New Journal of Physics
title Diamond-based single-molecule magnetic resonance spectroscopy
title_full Diamond-based single-molecule magnetic resonance spectroscopy
title_fullStr Diamond-based single-molecule magnetic resonance spectroscopy
title_full_unstemmed Diamond-based single-molecule magnetic resonance spectroscopy
title_short Diamond-based single-molecule magnetic resonance spectroscopy
title_sort diamond based single molecule magnetic resonance spectroscopy
url https://doi.org/10.1088/1367-2630/15/1/013020
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AT fedorjelezko diamondbasedsinglemoleculemagneticresonancespectroscopy
AT martinbplenio diamondbasedsinglemoleculemagneticresonancespectroscopy
AT alexretzker diamondbasedsinglemoleculemagneticresonancespectroscopy