Detecting trace amounts of harmful bacteria and nanoscale biomarkers is crucial for early diagnosis and disease prevention, yet conventional methods are often slow and lack sensitivity. The authors introduce a rapid, highly sensitive detection method using a metallic thin-film-coated optical fibre module, significantly enhancing target assembly efficiency and offering promising applications in bioanalytical detection, drug delivery and material assembly technologies.
- Kota Hayashi
- Mamoru Tamura
- Takuya Iida