DocumentCode
3353772
Title
Realization of neutron sensitive MCP with ALD technique
Author
Tian, Yang ; Lu, Nianhua ; Yang, Yigang ; Huang, Weiqi
Author_Institution
Dept. of Eng. Phys., Tsinghua Univ., Beijing, China
fYear
2011
fDate
23-29 Oct. 2011
Firstpage
196
Lastpage
198
Abstract
We present the research of thermal neutron detector based on Micro Channel Plate (MCP). natGd2O3 was successfully coated on the inner surface of MCP using Atomic Layer Deposition (ALD) technology. Neutron beam test results clearly reflect its sensitivity to thermal neutrons. The results were compared with boron doped MCP. One can simply use it as a compact thermal neutron collimator (several mm thick). It is also encouraging to build a neutron imaging detector based on this new coated MCP to achieve both high detection efficiency and good spatial resolution.
Keywords
atomic layer deposition; boron; collimators; imaging; neutron detection; position sensitive particle detectors; ALD technique; Gd2O3; Neutron beam test; atomic layer deposition; boron doped MCP; coated MCP; compact thermal neutron collimator; high detection efficiency; microchannel plate; neutron imaging detector; neutron sensitive MCP; thermal neutrons; Coatings; Rotation measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2011 IEEE
Conference_Location
Valencia
ISSN
1082-3654
Print_ISBN
978-1-4673-0118-3
Type
conf
DOI
10.1109/NSSMIC.2011.6154478
Filename
6154478
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