5–8 Sept 2023
Department of Physics, University of Coimbra
Europe/Lisbon timezone
Book of Abstracts available for download !

Ultra-Thin Converter Layers for Gas Based Neutron Position Detectors

6 Sept 2023, 18:35
1h
Department of Physics, University of Coimbra

Department of Physics, University of Coimbra

R. Larga, 3004-516 Coimbra, Portugal
Poster Communication Poster Session

Speaker

Fernando Amaro (LIBPhys - University of Coimbra)

Description

Gaseous neutron detectors are crucial tools to many scientific fields, as neutrons are used to probe matter, revealing structures and functions not accessible by other imaging means. 3He filled multi-wire chambers are being replaced by novel instruments coated with thick layers of boron,as 3He is now almost exclusively used for security applications. I will present a novel approach which relies on sub-micrometer boron layers for neutron conversion. It is a counter intuitive choice which profits from momentum conservation of the neutron capture reaction and provides superior information. Recent results and developments will be presented, showing the potential to achieve unmatched position resolutions, intrinsic full gamma-ray suppression and a strong reduction of the exposure time.

Authors

Aldo Antognini (Paul Scherrer Institute) Fernando Amaro (LIBPhys - University of Coimbra) João Luciano Amorim Azevedo (LIBPhys - Universidade de Coimbra)

Presentation materials

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