Nanosensors for Monitoring and Detecting Nanoparticle Effects on Crops

Nanotechnology has revolutionized biosensing in agriculture, offering unprecedented capabilities to monitor and enhance crop growth, detect contaminants, and ensure food safety. This review explores the applications of nanosensors in numerous aspects of agriculture, ranging from crop management to environmental monitoring. The paper begins with an exploration of biosensors and nanosensors, elucidating their essential characteristics and diverse applications in detecting biomolecules, toxic materials, and disease markers. Catalytic electrochemical biosensors, carbon nanotubes (CNTs), graphene nanosensors, and molecular nanosensors emerge as pivotal tools, showcasing remarkable sensitivity and specificity in diverse agricultural settings. This emphasizes the importance of studying nanoparticle impacts on crops, noting the potential of nanotechnology to improve plant growth, nutrient uptake, and pest control. It addresses concerns such as nanoparticle toxicity and environmental effects, stressing the need for responsible implementation and regulatory oversight. The passage also discusses recent progress in detection methods, including colorimetric optical nanosensors and microcavity sensors, which show promise for identifying trace explosives and monitoring environmental conditions. In summary, this paper highlights nanotechnology's transformative role in agriculture, providing insights into its opportunities, obstacles, and future prospects. Nanotechnology has the potential to revolutionize crop management practices and ensure food safety, playing a crucial role in developing sustainable and resilient food systems for the future.