A review of Raman spectroscopy applications in nuclear materials and forensic analysis
摘要
Raman spectroscopy is a non-destructive technique increasingly used in nuclear forensics to characterize nuclear materials outside regulatory control. This review explores its applications in investigating uranium and plutonium oxides, MOX fuels, and uranium ore concentrates. Its strengths include identifying oxidation states, crystal phases, and radiation damage. Limitations such as fluorescence and spectral degradation are discussed. The review also examines recent advancements such as LIBS integration, SERS, AI-based interpretation, and remote sensing. By bridging nuclear materials science with forensic analysis, this work critically evaluates Raman spectroscopy’s role and future potential in enhancing nuclear security and material attribution.