A novel method for sub-micrometer transverse electron beam size measurements using optical transition radiation

Optical Transition Radiation (OTR) appearing when a charged particle crosses a boundary between two media with different dielectric properties has widely been used as a tool for transverse profile measurements of charged particle beams in various facilities worldwide. The resolution of the monitor i...

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Bibliographic Details
Main Authors: Aryshev, A, Boogert, S, Howell, D, Karataev, P, Terunuma, N, Urakawa, J
Format: Journal article
Language:English
Published: 2010
Description
Summary:Optical Transition Radiation (OTR) appearing when a charged particle crosses a boundary between two media with different dielectric properties has widely been used as a tool for transverse profile measurements of charged particle beams in various facilities worldwide. The resolution of the monitor is defined by so-called Point Spread Function (PSF), source distribution generated by a single electron and projected by an optical system onto a screen. In this paper we represent the development of a novel sub-micrometre electron beam profile monitor based on the measurements of the PSF structure. The first experimental results are presented and future plans on the optimization of the monitor are discussed © 2010 IOP Publishing Ltd.