Wavelength Dependent Graphene Oxide-Based Optical Microfiber Sensor for Ammonia Gas.
Saad Hayatu Girei1,2, Mohammed Majeed Alkhabet1, Yasmin Mustapha Kamil1
1Wireless and Photonics Networks Research Centre, University Putra Malaysia, Serdang 43400, Selangor, Malaysia.
Sensors (Basel, Switzerland)
|January 20, 2021
Summary
A novel graphene oxide-coated optical fiber sensor effectively detects ammonia in ambient air. This sensor shows enhanced performance in the near-infrared region for environmental and health monitoring.
Area of Science:
- Materials Science
- Environmental Science
- Sensor Technology
Background:
- Ammonia detection is crucial for environmental and human health due to its significant implications.
- Existing methods for ammonia detection may have limitations in sensitivity or specificity.


