Challenges and future perspective of illicit drug sensors and strategies

The chapter provides a detailed examination of the complex terrain of illegal drug detection. The text discusses the complex challenges faced by current sensor technologies, specifically the difficult goal of achieving both high sensitivity and selectivity in detecting illicit substances and trafficking methods that are constantly changing. The chapter thoroughly examines the limitations of current detection methodologies, such as data management complexities, privacy concerns, and regulatory compliance issues. The chapter explores upcoming trends and creative solutions that are expected to change the future of detecting illegal drugs. The text thoroughly analyzes progress in artificial intelligence, blockchain technology, and advanced nanomaterials, which have significant potential to overcome current obstacles. This chapter offers a detailed analysis of current illicit drug sensors and outlines future research directions. It is a valuable resource for researchers, practitioners, and policymakers involved in drug detection.