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

DNA-directed magnetic network formations with ferromagnetic nanoparticles.

H Y Lee1, Y Sacho, T Kanki

  • 1Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan.

Journal of Nanoscience and Nanotechnology
|August 12, 2003
PubMed
Summary

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

Recurrent Membranous Nephropathy After Kidney Transplantation Associated With Phospholipase A2 Receptor and Successfully Treated With Rituximab: A Case Report.

Transplantation proceedings·2018
Same author

Living Kidney Donation From a Donor With Pulmonary Sarcoidosis: A Case Report and Review of the Literature.

Transplantation proceedings·2017
Same author

Reassessment of the clinical significance of portal-superior mesenteric vein invasion in borderline resectable pancreatic cancer.

European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology·2017
Same author

Utility of the Japanese Glomerular Filtration Rate Equation in Estimating Glomerular Filtration Rate of Donor Kidney.

Transplantation proceedings·2016
Same author

Preemptive Living Donor Kidney Transplantation and Kidney Function at the Initial Hospital Visit: A Single-Center Case-Control Study.

Transplantation proceedings·2016
Same author

Immunoglobulin A Nephropathy in a Living Kidney Donor Diagnosed and Treated After Transplantation: A Case Report.

Transplantation proceedings·2016

Researchers created a DNA network with embedded cobalt nanoparticles. This structure exhibits magnetic properties, with nanoparticles acting like data storage bits.

Area of Science:

  • Nanotechnology
  • Materials Science
  • Biophysics

Background:

  • DNA nanotechnology enables precise arrangement of nanoscale components.
  • Ferromagnetic nanoparticles are crucial for magnetic data storage applications.

Purpose of the Study:

  • To construct a DNA network embedding ferromagnetic cobalt nanoparticles.
  • To investigate the magnetic properties of the embedded nanoparticles for potential data storage applications.

Main Methods:

  • Nanoscale self-assembly of DNA molecules on mica surfaces.
  • Atomic force microscopy (AFM) for structural characterization.
  • Noncontact magnetic force microscopy (MFM) for magnetic property analysis.

Main Results:

Related Experiment Videos

  • Successfully formed a large-scale (12 mm x 12 mm) DNA network with 12-nm cobalt nanoparticles.
  • AFM confirmed the structural integrity of the DNA-nanoparticle network.
  • MFM revealed varied magnetization directions in cobalt nanoparticles, analogous to magnetic bits.

    • Conclusions:

    • DNA networks can serve as a scaffold for organizing magnetic nanoparticles.
    • The observed magnetic properties suggest potential for DNA-nanoparticle assemblies in nanoscale data storage.