Silver Nanoparticles-Decorated Porous Silicon Microcavity as a High-Performance SERS Substrate for Ultrasensitive Detection of Trace-Level Molecules. - Hoang MT; Bui H; Hoang THC; Pham VH; Loan NT; Le LV; Pham TB; Duc CV; Do TC; Kim TJ; Nguyen TV (Nanomaterials (Basel, Switzerland), 2025)