Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6 - Dec 8, 2023TOKI MESSE Niigata Convention Center
The International Display Workshops
Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Dec 6 - Dec 8, 2023TOKI MESSE Niigata Convention Center

[DXR2-1 (Invited)]Development of a Diamond Radiation Detector using Boron-Doped Layer as a Neutron Converter

*Tomoaki Masuzawa1, Takatoshi Yamada2(1. Shizuoka University (Japan), 2. National Institute of Advanced Industrial Science and Technology (Japan))
https://doi.org/10.36463/idw.2023.1431

Keywords:

diamond,radiation detector,neutron,boron-doped

A radiation detector made of boron(B)-doped/undoped diamond film stacking structure has been proposed, aiming at neutron detection using B-doped layer as a neutron-alpha converter. A prototype detector was fabricated using chemical vapor deposition (CVD)-grown polycrystalline diamond, and detections of both alpha particle and neutron were demonstrated. In addition, detection of alpha particle was characterized to investigate carrier transport and band model ...