Measuring the intensity and position of a pA electron beam with resonant cavities

In order to continuously monitor the intensity and position of an electron beam of a few hundred pA, a system of resonant cavities has been set up. The current measurement relies on signals of a few fW power extracted out of a cylindrical resonator, excited at its TM_{010} mode. The demodulated cavi...

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Bibliographic Details
Main Authors: Thorsten R. Pusch, F. Frommberger, W. C. A. Hillert, B. Neff
Format: Article
Language:English
Published: American Physical Society 2012-11-01
Series:Physical Review Special Topics. Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevSTAB.15.112801