Surface Plasmon Resonance (SPR) sensing, bolstered by integration with Photonic Crystal Fibers (PCFs), presents a compelling avenue for advancing sensitivity and stability in optical sensing. This review comprehensively explores recent developments in SPR sensing utilizing PCFs, focusing on enhancing sensitivity and stability. Through an analysis of underlying principles, advantages, and applications, this review elucidates the potential of PCF-based SPR sensing in diverse fields such as biomedicine, environmental monitoring, and industrial analysis. Challenges and future directions in PCF-based SPR sensing are discussed, offering insights into overcoming limitations and driving innovation. This review serves as a valuable resource for researchers and practitioners seeking to leverage PCF-based SPR sensing for enhanced optical sensing capabilities.
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Beniwal et al. (2024) studied this question.
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