Comparison of microstructural and micro-chemical... - Citation Index

2024 journal article

Comparison of microstructural and micro-chemical evolutions in the irradiated fuel kernels of AGR-1 and AGR-2 TRISO fuel particles

PROGRESS IN NUCLEAR ENERGY, 176.

By: Z. Fu ^*, L. Heⁿ , I. Rooyen ^* & Y. Yang ^*

author keywords: TRISO fuel; Fission products; Kernel; UCO fuel; Post irradiation examination

10.1016/j.pnucene.2024.105361

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Added: August 26, 2024

• Irradiated kernels mainly consisted of UO 2 and UC(O 0.0x ) phases. • Zr, Nb, Mo, Ru, Tc concentrate in uranium carbide phase. • Fission gas bubbles stay in uranium carbide phase. • Excess Mo, Ru, Tc form U(Mo, Tc)C 2 or URuC 2 , and Nb forms oxide shell at pore surface.