Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Atomic Nuclei: Nuclear Spin State Overview01:03

Atomic Nuclei: Nuclear Spin State Overview

2.1K
NMR-active nuclei have energy levels called 'spin states' that are associated with the orientations of their nuclear magnetic moments. In the absence of a magnetic field, the nuclear magnetic moments are randomly oriented, and the spin states are degenerate. When an external magnetic field is applied, the spin states have only 2 + 1 orientations available to them. A proton with = ½ has two available orientations. Similarly, for a quadrupolar nucleus with a nuclear spin value of one, the...
2.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Controlled Chemical Synthesis of Color Centers in Nanocrystalline Silicon Carbide.

Nanomaterials (Basel, Switzerland)·2026
Same author

High-Yield Engineering and Identification of Oxygen-Related Modified Divacancies in 4H-SiC.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Emergent anisotropic three-phase order in critically doped superconducting diamond films.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Stabilization of the [C<sub>2</sub>N<sub>5</sub>]<sup>7-</sup> Anion in Recoverable High-Pressure Eu<sub>4</sub>Fe<sub>0.864(6)</sub>(C<sub>2</sub>N<sub>5</sub>)<sub>2</sub> Pyronitridocarbonate.

Journal of the American Chemical Society·2026
Same author

Compressed MgCl<sub>2</sub> Reveals Multiple Pathways to Cotunnite Structures.

Inorganic chemistry·2026
Same author

Narrowband quantum emitters in hexagonal boron nitride with optically addressable spins.

Nature materials·2026
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: Mar 10, 2026

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
14:58

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping

Published on: June 3, 2015

15.5K

High-Fidelity Bidirectional Nuclear Qubit Initialization in SiC.

Viktor Ivády1,2, Paul V Klimov3, Kevin C Miao3

  • 1Department of Physics, Chemistry and Biology, Linköping University, SE-581 83 Linköping, Sweden.

Physical Review Letters
|December 8, 2016
PubMed
Summary
This summary is machine-generated.

Dynamic nuclear polarization (DNP) efficiently initializes nuclear spins at room temperature. This method allows for reversal of nuclear spin polarization using small magnetic field changes, enabling new sensor and qubit control applications.

More Related Videos

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.4K
Gradient Echo Quantum Memory in Warm Atomic Vapor
10:00

Gradient Echo Quantum Memory in Warm Atomic Vapor

Published on: November 11, 2013

13.3K

Related Experiment Videos

Last Updated: Mar 10, 2026

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
14:58

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping

Published on: June 3, 2015

15.5K
Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.4K
Gradient Echo Quantum Memory in Warm Atomic Vapor
10:00

Gradient Echo Quantum Memory in Warm Atomic Vapor

Published on: November 11, 2013

13.3K

Area of Science:

  • Quantum Information Science
  • Solid-State Physics
  • Spectroscopy

Background:

  • Dynamic nuclear polarization (DNP) is a technique for enhancing nuclear magnetic resonance (NMR) signals.
  • Current DNP methods often require strong magnetic fields or specific coupling conditions.
  • Optically active electron spins are key targets for spin initialization.

Purpose of the Study:

  • To theoretically demonstrate general DNP in weakly coupled electron-nuclear spin systems.
  • To show efficient nuclear spin polarization and reversal using small magnetic fields.
  • To explore new applications for DNP in sensing and quantum control.

Main Methods:

  • Theoretical modeling of dynamic nuclear polarization in electron-nuclear spin systems.
  • Numerical simulations to determine polarization efficiency.
  • Experimental verification of polarization reversal with low magnetic fields.

Main Results:

  • Achieved near-unity polarization efficiency in weakly coupled systems.
  • Demonstrated nuclear spin polarization reversal with magnetic field variations as low as 0.8 Gauss.
  • Confirmed the theoretical predictions through experimental validation.

Conclusions:

  • Dynamic nuclear polarization is broadly applicable to weakly coupled spin systems.
  • Low-field magnetic field control enables novel DNP-based technologies.
  • This work opens new possibilities for DNP sensors and radio-frequency-free nuclear qubit control.