Abstract
We report the detection of tryptophan at sub-ppb levels for a fluorometer based on Fresnel lenses and low-cost electronics. These fluorometers can be used to detect fecal contamination in drinking water, indicated by tryptophan-like fluorescence.
Original language | English |
---|---|
Title of host publication | Proceedings Conference on Lasers and Electro-Optics 2022 |
Place of Publication | Washington, DC |
Publisher | Optica Publishing Group |
Number of pages | 2 |
DOIs | |
Publication status | Published - 15 May 2022 |
Event | Conference on Lasers and Electro-Optics 2022: Applications and Technology - San Jose, United States Duration: 15 May 2022 → 20 May 2022 |
Publication series
Name | Technical Digest Series |
---|
Conference
Conference | Conference on Lasers and Electro-Optics 2022 |
---|---|
Abbreviated title | CLEO: 2022 |
Country/Territory | United States |
City | San Jose |
Period | 15/05/22 → 20/05/22 |
Funding
Acknowledgement: This work is supported by the GCRF/EPSRC under Grant EP/T020008/1, the FAPESP under Grant #2020/00619-4, and partially supported by TWAS/SIDA/UNESCO under Grant 18-013 RG/PHYS/AS_I. We also thank the Diyalo Foundation for coordinating discussions on the amplifier design.