Stimulated Cerenkov Radiation Beam Monitor.

Abstract

It was suggested that many important characteristics of a bunched relativistic electron beam might be determined by monitoring the Cerenkov radiation produced as the beam passes through or very close to a dielectric medium. This report describes an effort to produce stimulated Cerenkov radiation (SCR) in a dielectric slab using a bunched beam of 100 MEV electrons from a linear accelerator. Although the method used displayed only limited success, the results were consistent with previous work and further confirmed the basic ideas regarding SCR production. In conjunction with the experimental work performed, an analysis was conducted concerning the manner in which various electron charge distributions which might be used to describe how the electron bunches affect the Cerenkov radiation emitted by the beam. In principle, the results imply that proper monitoring of the Cerenkov radiation from a beam should allow one to deduce the total bunch charge and charge distribution.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1983
Accession Number
ADA132817

Entities

People

  • Kenneth Scott Pugh

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Cerenkov Radiation
  • Charged Particles
  • Coaxial Cables
  • Electromagnetic Radiation
  • Electron Beams
  • Electron Energy
  • Electrons
  • Energy
  • Energy Transfer
  • Engineering
  • Free Electron Lasers
  • Free Electrons
  • Linear Accelerators
  • Monitoring
  • Power Spectra
  • Refractive Index
  • Spectrum Analyzers

Fields of Study

  • Physics

Readers

  • Electronics Engineering
  • Nuclear and Radiation Engineering.
  • Plasma Physics.

Technology Areas

  • Directed Energy
  • Microelectronics