In the contemporary era, the increasing complexities in national security necessitate the
continuous evolution within the sphere of chemical, biological, radiological, and nuclear
(CBRN) threat detection. This study presents a detailed analysis of the interdisciplinary
technologies pivotal to chemical hazard detection systems, thereby offering an analytical
framework to enhance national security strategies. The authors examine the fundamental
principles of standoff and point detectors, focusing on their role in safeguarding first …

This article examines the effectiveness of radiological and nuclear (R&N) threat detection
technologies. It assesses current methodologies, interdisciplinary approaches and their
impact on national security. Utilizing an extensive literature review and the author's expertise
in CBRN defence, the study explores technological advancements, operational challenges
and future research in R&N detection. It underscores the necessity of innovative, adaptive
technologies integrated with strategic policy to address evolving R&N threats effectively. The …