MBE Deposition of Epitaxial Fe1-xVx Films for Low-Loss Ghz Devices; Atomic-Scale Engineering of Magnetic Dynamics

Abstract

We report on the deposition of epitaxial iron and iron alloy thin films with the lowest GHz linewidths ever attained in metallic ferromagnets. Maximum half-power Q is shown of 100 at 10 Ghz and 140 at 40 Ghz, significantly higher than known previously for metals.

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Document Details

Document Type
Technical Report
Publication Date
Aug 18, 2006
Accession Number
ADA459301

Entities

People

  • William Bailey

Organizations

  • Columbia University

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Base Pressure
  • Crystal Lattices
  • Dynamics
  • Electron Beams
  • Engineering
  • Ferromagnetic Resonance
  • Films
  • Frequency
  • Frequency Domain
  • Ion Beams
  • Ions
  • Magnetic Films
  • Magnetic Materials
  • Materials
  • Metals
  • Pumps
  • Thin Films

Fields of Study

  • Physics

Readers

  • Phased Array Antenna Design.
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.
  • Thin Film Deposition Science.