A portable, low-cost, smartphone assisted methodology for on-site measurement of NO2 levels in ambient air by selective chemical reactivity and digital image analysis
- Cerrato-Alvarez, M.
- Frutos-Puerto, S.
- Arroyo, P.
- Miró-Rodríguez, C.
- Pinilla-Gil, E.
Journal:
Sensors and Actuators, B: Chemical
ISSN: 0925-4005
Year of publication: 2021
Volume: 338
Type: Article