Development, construction and evaluation of a multi-grid planar gas flow proportional counter /

A multi-anode planar gas flow proportional counter was developed, fabricated and analyzed. Seven anode configurations were studied and compared to computer models of electric field strength. Detector performance characteristics such as pulse height, pulse width (full-width at half-maximum), rise and...

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Bibliographic Details
Main Author: Regits, Willie
Format: Thesis Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1999.
Subjects:
Online Access:http://proxy.library.tamu.edu/login?url=http://proquest.umi.com/pqdweb?did=733668271&sid=1&Fmt=2&clientId=2945&RQT=309&VName=PQD
Description
Summary:A multi-anode planar gas flow proportional counter was developed, fabricated and analyzed. Seven anode configurations were studied and compared to computer models of electric field strength. Detector performance characteristics such as pulse height, pulse width (full-width at half-maximum), rise and fall times, and spurious pulse production were analyzed and compared to electric field strength for each anode configuration. A 2000% increase in electric field strength in the direction of ion collection was achieved in increasing the anode density form 1 anode to 32 anodes per 58.06 cm² (9 square inches). Over all detector efficiency increased 6% for alpha particles and 7% for beta particles.
Item Description:Vita.
"Major Subject: Nuclear Engineering".
Physical Description:xiii, 244 leaves : illustrations ; 28 cm.
Issued also on microfiche from University Microfilm Inc.
Bibliography:Includes bibliographical references (leaves 119-121).