Chlorophyll Absorption Analysis Enabled by Silicon-Rich Nitride-Based Concentric Ring Metalens
A silicon-rich nitride (SRN) concentric-ring metalens, operating at 685 nm, achieves measured numerical aperture of 0.5 and 36% focusing efficiency, enabling metalens-based chlorophyll absorption analysis and plant health evaluation for the first time.
Authors
- Alireza Khalilian (ORCID: https://orcid.org/0000-0001-8140-0759)
- M. S. Yeganeh (ORCID: https://orcid.org/0000-0002-8848-6505)
- Bowen Yu (ORCID: https://orcid.org/0009-0008-9642-7880)
- Yasha Yi
Publication Details
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1364/cleo_at.2025.aa112_5
- Primary Topic
- Advanced biosensing and bioanalysis techniques
- Type
- article
- Field-Weighted Citation Impact
- 0.00