20–23 Oct 2026
University of Washington
America/Los_Angeles timezone

Complete Ion Screening Amplification Structure

20 Oct 2026, 18:55
5m
University of Washington

University of Washington

Alder Hall, 1315 NE Campus Pkwy, Seattle, WA 98105
Poster RDC 6 Gaseous Detectors Reception and Poster Session

Speaker

James Harrison (University of Hawai'i)

Description

In light of recent developments in MPGD readout technology, we review foundational assumptions about MPGD amplification structure design in an attempt minimize ion backflow. Starting with Integrated grid as a baseline, we postulate various different aperture shape designs and compare them via Garfield++ simulations. We specifically highlight the competition between the ion backflow and the collection efficiency of each design and discuss the tradeoffs of each.

Author

James Harrison (University of Hawai'i)

Co-authors

Tanner Polischuk (University of Hawaii at Manoa) Peter Lewis (University of Hawaii)

Presentation materials