Monte Carlo Modeling of Electron Multiplication in Amorphous Silicon Based Microchannel Plates

J. Loffler, J. Thomet, M. Belhaj, L. Van Kessel, C. W. Hagen, C. Ballif, N. Wyrsch

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

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Abstract

Amorphous silicon based microchannel plates are being developed to overcome performance limits of conventional microchannel plates. They offer a new flexibility and ease of fabrication. A comprehensive AMCP model is being constructed to analyze the performances of AMCPs. It includes Monte Carlo simulation of secondary electron emission distribution as a function of energy and angles and finite element analysis multiphysics software to compute electron trajectories. The paper presents the results of Monte Carlo simulations of secondary emission functions in silicon and the high secondary emissive material Al2O3. We discuss the gain and potential performance as a function of geometry of such devices. The validity of the Eberhardt model for the analysis of AMCPs is also addressed.
Original languageEnglish
Title of host publication2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC)
Place of PublicationNew York, NY
PublisherIEEE
Number of pages6
ISBN (Electronic)9781728141640
DOIs
Publication statusPublished - 2019
Event2019 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2019 - Manchester, United Kingdom
Duration: 26 Oct 20192 Nov 2019

Conference

Conference2019 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2019
Country/TerritoryUnited Kingdom
CityManchester
Period26/10/192/11/19

Bibliographical note

Green Open Access added to TU Delft Institutional Repository as part of the Taverne amendment. More information about this copyright law amendment can be found at https://www.openaccess.nl. Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

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