Advances in Plasmonic Nanostructures for Sensing

Source: Platform with Tailored Thickness Bridging Bulk and Thin Film: Application to Broadband Frequency Conversion (2025-09-26)

This article discusses recent developments in plasmonic nanostructures and their applications in sensing technologies. It highlights how engineered metallic nanostructures can enhance electromagnetic fields at their surfaces, enabling highly sensitive detection of chemical and biological analytes. The authors review various fabrication methods and design strategies that optimize plasmonic resonances for improved performance in sensing platforms. Furthermore, the article explores the integration of plasmonic nanostructures with other materials and techniques to achieve multiplexed, real-time, and label-free detection capabilities. The advancements presented demonstrate significant potential for applications in medical diagnostics, environmental monitoring, and security. The review emphasizes ongoing challenges and future directions to fully harness plasmonic nanostructures for practical sensing solutions.

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