Search Results - "Walsworth, R. L."
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Magnetic resonance detection of individual proton spins using quantum reporters
Published in Physical review letters (07-11-2014)“…We demonstrate a method of magnetic resonance imaging with single nuclear-spin sensitivity under ambient conditions. Our method employs isolated…”
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Magnetostatic twists in room-temperature skyrmions explored by nitrogen-vacancy center spin texture reconstruction
Published in Nature communications (13-07-2018)“…Magnetic skyrmions are two-dimensional non-collinear spin textures characterized by an integer topological number. Room-temperature skyrmions were recently…”
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3
Nanoscale magnetic imaging of a single electron spin under ambient conditions
Published in Nature physics (01-04-2013)“…A magnetometer focused on nitrogen-vacancy centres in diamond can image the magnetic dipole field of a single target electron spin at room temperature and…”
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Subnanometre resolution in three-dimensional magnetic resonance imaging of individual dark spins
Published in Nature nanotechnology (01-04-2014)“…Magnetic resonance imaging (MRI) has revolutionized biomedical science by providing non-invasive, three-dimensional biological imaging 1 . However, spatial…”
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Nuclear magnetic resonance detection and spectroscopy of single proteins using quantum logic
Published in Science (American Association for the Advancement of Science) (19-02-2016)“…Nuclear magnetic resonance spectroscopy is a powerful tool for the structural analysis of organic compounds and biomolecules but typically requires macroscopic…”
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Atomic-Scale Nuclear Spin Imaging Using Quantum-Assisted Sensors in Diamond
Published in Physical review. X (2015)“…Nuclear spin imaging at the atomic level is essential for the understanding of fundamental biological phenomena and for applications such as drug discovery…”
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All-Optical Sensing of a Single-Molecule Electron Spin
Published in Nano letters (12-11-2014)“…We demonstrate an all-optical method for magnetic sensing of individual molecules in ambient conditions at room temperature. Our approach is based on shallow…”
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Nanoscale magnetic sensing with an individual electronic spin in diamond
Published in Nature (02-10-2008)“…Detection of weak magnetic fields with nanoscale spatial resolution is an outstanding problem in the biological and physical sciences. For example, at a…”
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Enhanced solid-state multispin metrology using dynamical decoupling
Published in Physical review. B, Condensed matter and materials physics (24-07-2012)“…We use multipulse dynamical decoupling to increase the coherence lifetime (T sub(2)) of large numbers of nitrogen-vacancy (NV) electronic spins in room…”
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Repetitive Readout of a Single Electronic Spin via Quantum Logic with Nuclear Spin Ancillae
Published in Science (American Association for the Advancement of Science) (09-10-2009)“…Robust measurement of single quantum bits plays a key role in the realization of quantum computation and communication as well as in quantum metrology and…”
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11
Geometric phase magnetometry using a solid-state spin
Published in Nature communications (27-11-2018)“…A key challenge of magnetometry lies in the simultaneous optimization of magnetic field sensitivity and maximum field range. In interferometry-based…”
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12
Atomic Memory for Correlated Photon States
Published in Science (American Association for the Advancement of Science) (11-07-2003)“…We experimentally demonstrate emission of two quantum-mechanically correlated light pulses with a time delay that is coherently controlled via temporal storage…”
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13
Far-field optical imaging and manipulation of individual spins with nanoscale resolution
Published in Nature physics (01-11-2010)“…A fundamental limit to existing optical techniques for measurementand manipulation of spin degrees of freedom is set by diffraction, which does not allow spins…”
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14
Storage of light in atomic vapor
Published in Physical review letters (29-01-2001)“…We report an experiment in which a light pulse is effectively decelerated and trapped in a vapor of Rb atoms, stored for a controlled period of time, and then…”
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15
Selective addressing of solid-state spins at the nanoscale via magnetic resonance frequency encoding
Published in npj quantum information (15-08-2017)“…The nitrogen vacancy centre in diamond is a leading platform for nanoscale sensing and imaging, as well as quantum information processing in the solid state…”
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16
Bound on lorentz and CPT violating boost effects for the neutron
Published in Physical review letters (03-12-2004)“…A search for an annual variation of a daily sidereal modulation of the frequency difference between colocated 129Xe and 3He Zeeman masers sets a stringent…”
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Optimizing a dynamical decoupling protocol for solid-state electronic spin ensembles in diamond
Published in Physical review. B, Condensed matter and materials physics (24-08-2015)“…We demonstrate significant improvements of the spin coherence time of a dense ensemble of nitrogen-vacancy (NV) centers in diamond through optimized dynamical…”
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18
Efficient photon detection from color centers in a diamond optical waveguide
Published in Physical review. B, Condensed matter and materials physics (23-03-2012)“…A common limitation of experiments using color centers in diamond is the poor photon collection efficiency of microscope objectives due to refraction at the…”
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A robust scanning diamond sensor for nanoscale imaging with single nitrogen-vacancy centres
Published in Nature nanotechnology (15-04-2012)“…The nitrogen-vacancy defect centre in diamond 1 , 2 , 3 , 4 has potential applications in nanoscale electric and magnetic-field sensing 2 , 3 , 4 , 5 , 6 ,…”
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Slow light in paraffin-coated Rb vapour cells
Published in Journal of modern optics (10-11-2006)“…Preliminary results from an experimental study of slow light in anti-relaxation-coated Rb vapour cells are presented, and the construction and testing of such…”
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