The role of modern spectroscopy and chromatography in actinide and lanthanide chemistry for nuclear forensics

Omolola Eniodunmo 1, *, Mary Ofosua Danso 2 Moyosoore Mopelola Adegbaju 3 and Onuh Matthew Ijiga 4

1 Department of Chemistry and Biochemistry, North Dakota State University, Fargo, North Dakota 58108, USA.
2 Department of Chemistry, College of Arts and Sciences, Southern Illinois University Edwardsville, USA.
3 Department of Biology, University of Arkansas Little Rock, Arkansas, USA
4 Department of Physics, Joseph Sarwuan Tarka University, Makurdi, Nigeria.
 
Review Article
Magna Scientia Advanced Research and Reviews, 2024, 11(02), 001–022
Article DOI: 10.30574/msarr.2024.11.2.0098
 
Publication history: 
Received on 11 May 2024; revised on 25 June 2024; accepted on 28 June 2024
 
Abstract: 
The field of nuclear forensics relies heavily on the accurate identification and characterization of actinides and lanthanides to trace the origins and history of nuclear materials. Modern spectroscopy and chromatography play a pivotal role in this domain, offering precise analytical techniques to detect and quantify these elements in various samples. This review provides a comprehensive examination of the contributions of spectroscopy and chromatography to actinide and lanthanide chemistry within the context of nuclear forensics. It begins with an overview of the fundamental principles of these methods, followed by detailed discussions on the specific spectroscopic techniques such as mass spectrometry (including ICP-MS and TIMS), X-ray absorption spectroscopy (XANES and EXAFS), and laser-induced breakdown spectroscopy (LIBS). The chromatographic methods covered include high-performance liquid chromatography (HPLC), gas chromatography (GC), and capillary electrophoresis (CE). The integration of these techniques for enhanced forensic analysis is explored through case studies and examples demonstrating their combined use. Furthermore, recent advances, innovations, and future trends in the field are discussed, highlighting the move towards automation and high-throughput analysis. The review concludes with an exploration of the analytical challenges and limitations, along with recommendations for future research directions. This comprehensive review underscores the critical role of advanced spectroscopy and chromatography in advancing the capabilities of nuclear forensics, ensuring robust and reliable forensic investigations.
 
Keywords: 
Nuclear Forensics; Actinide Chemistry; Lanthanide Chemistry; Spectroscopy; Chromatography
 
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