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 Experiment Videos

Quantum phase interference and spin-parity in Mn12 single-molecule magnets.

W Wernsdorfer1, N E Chakov, G Christou

  • 1Laboratoire L. Néel, associé à l'UJF, CNRS, BP 166, 38042 Grenoble Cedex 9, France.

Physical Review Letters
|August 11, 2005
PubMed
Summary

Quantum tunneling in Mn12 molecular nanomagnets reveals interference patterns. Spin-parity affects tunneling, demonstrating quantum phase interference in integer and half-integer spin systems.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Spin environment of a superconducting qubit in high magnetic fields.

Nature communications·2025
Same author

Evaluation of infectious complications in patients with myelodysplastic syndromes: a prospective cohort study from the Canadian MDS registry.

Annals of hematology·2024
Same author

Granular aluminium nanojunction fluxonium qubit.

Nature materials·2022
Same author

Reducing the impact of radioactivity on quantum circuits in a deep-underground facility.

Nature communications·2021
Same author

The impact of male factor infertility on early and late morphokinetic parameters: a retrospective analysis of 4126 time-lapse monitored embryos.

Human reproduction (Oxford, England)·2020
Same author

An MDS-specific frailty index based on cumulative deficits adds independent prognostic information to clinical prognostic scoring.

Leukemia·2019

Area of Science:

  • Quantum physics
  • Molecular magnetism
  • Nanotechnology

Background:

  • Mn12 molecular nanomagnets are key systems for studying quantum phenomena.
  • Understanding quantum tunneling is crucial for developing molecular quantum devices.
  • Spin states influence quantum tunneling behavior.

Purpose of the Study:

  • Investigate resonance tunneling in Mn12 molecular nanomagnets.
  • Analyze the role of topological quantum phase interference in tunneling.
  • Determine spin-parity dependence of quantum tunneling.

Main Methods:

  • Magnetization measurements of Mn12 molecular nanomagnets.
  • Applying magnetic fields along the hard anisotropy axis.
  • Comparing tunneling in integer and half-integer spin systems.

Related Experiment Videos

Main Results:

  • Observed resonance tunneling at avoided energy level crossings.
  • Identified oscillations in tunnel probability due to quantum phase interference.
  • Established spin-parity dependent tunneling.

Conclusions:

  • Topological quantum phase interference governs tunneling in Mn12 nanomagnets.
  • Spin parity dictates tunneling pathways and interference.
  • Findings advance the understanding of quantum effects in molecular systems.