most citedNovel multifunctional plasmonic fiber probe: Enabling plasmonic heating and SERS sensing for biomedical applications

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physics.optics2025

Direct Nucleation of Hierarchical Nanostructures on Plasmonic Fiber Optics Enables Enhanced SERS Performance

Di Zheng, Riccardo Scarfiello, Muhammad Fayyaz Kashif +8

We present an innovative fabrication method to achieve bottom-up in situ surface-overstructured Au nanoislands (NIs) with tunable grades of surface coverage, elongation, and branch…

physics.optics2024

Tunable Nanoislands Decorated Tapered Optical Fibers Reveal Concurrent Contributions in Through-Fiber SERS Detection

Di Zheng, Muhammad Fayyaz Kashif, Linda Piscopo +4

Creating plasmonic nanoparticles on a tapered optical fiber tip enables a remote SERS sensing probe, ideal for challenging sampling scenarios like biological tissue, specific cells…