A new portable open-path instrument for ambient NH3 and on-road emission measurements
Wenhao Dai, Shanshan Wang, Sanbao Zhang, Jian Zhu, Chuanqi Gu, Zhibin Sun, Ruibin Xue, Bin Zhou
Topics & Concepts
Differential optical absorption spectroscopyRing roadEnvironmental scienceGasolineSampling (signal processing)MeteorologyAtmospheric sciencesRemote sensingAbsorption (acoustics)Transport engineeringEngineeringPhysicsGeographyOpticsWaste managementDetectorVehicle emissions and performanceAtmospheric chemistry and aerosolsAir Quality Monitoring and Forecasting