AVS 46th International Symposium
    Applied Surface Science Division Wednesday Sessions
       Session AS-WeM

Paper AS-WeM1
Monte Carlo Simulations for Tilted Electron Multipliers@footnote 1@

Wednesday, October 27, 1999, 8:20 am, Room 6A

Session: Gaede-Langmuir Award Address and Quantitative Surface Analysis
Presenter: Y.S. Choi, Samsung Advanced Institute of Technology, Korea
Authors: Y.S. Choi, Samsung Advanced Institute of Technology, Korea
S.G. Yu, Samsung Advanced Institute of Technology, Korea
J.M. Kim, Samsung Advanced Institute of Technology, Korea
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Microchannel electron multipliers are simulated using the Monte Carlo method. Gains of secondary electrons are calculated for different structures of the electron multiplier. For a tilted cylindrical channel of the electron multiplier the gain has a maximum at a tilt angle. The maximum gain is about a thousand times larger than that of the not-tilted channel. An explanation is suggested for the improvement of gain in the tilted channel. @FootnoteText@ @footnote 1@This work was supported by the Korean Ministry of Science and Technology through the Creative Research Initiative program.