The cyclotron-based neutron sources and projects at NARI

Author:

Jeng Sheng-Long,Lee How-Ming,Teng Yung-Hung,Hsu Yu-Hsin,Chen Chien-Hsiang,Kuo Weng-Sheng,Duh Ting-Shien

Abstract

A compact accelerator-driven neutron source is being developed in Taiwan to fill the need in neutron scattering experimental facilities. The National Atomic Research Institute (NARI) is spearheading two neutron projects to deliver neutron services to both the industrial and academic sectors. These services encompass personnel training, scientific experiments, and soft error rate tests for semiconductor devices. Currently, optimization efforts are underway for a 30 MeV cyclotron neutron source, and several radiation services have already been executed using quasi-monoenergetic fast neutrons. Moreover, a white spectrum fast neutron source is under trial, and a neutron imaging system is undergoing evaluation. As a part of Phase I of the 70 MeV cyclotron project, two neutron targets—a fast neutron target and a thermal neutron target—will be installed. Planning for Phase II is expected to commence shortly.

Publisher

EDP Sciences

Reference6 articles.

1. Taiwan Neutron Science Society, Survey of Neutron Instruments in Taiwan, Taoyuan City, Taiwan (2021). (in Chinese)

2. Hsia C.C., Chu K.Y., Lee H.M., Kuo W.S., Chioeu Y.F., Wang J.N., Radiation Safety Assessment for INER Cyclotron-based Neutron Source and its Applications (new quasi-monoenergetic neutron target), INER Report: INER-PC-0373R (2023). (in Chinese)

3. Neutron Imaging at Compact Accelerator-Driven Neutron Sources in Japan

4. A 30 MeV-cyclotron-based quasi-monoenergetic neutron source

5. Lee How-Ming, “Fast-Neutrons-Induced Single Event Upsets of 65 nm SRAM Tested by Using NARI’s Neutron Sources,” Proceedings of 2023 TWNSS Annual Meeting and Neutron Scattering Workshop, Nov. 3-5, 2023, Hengchun, Taiwan (2023)

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