John Saffell

The use of electrochemical sensors for monitoring urban air quality in low-cost, high-density networks

Mohammed Iqbal Mead, Olalekan Popoola, G.B. Stewart et al. · Atmospheric Environment · 2013 · 827 citations

Environmental Chemistry, Pollution Detection, Environmental Monitoring +11

Use of networks of low cost air quality sensors to quantify air quality in urban settings

Olalekan Popoola, David Carruthers, Chetan Lad et al. · Atmospheric Environment · 2018 · 226 citations · Full text

Non-dispersive infra-red (NDIR) measurement of carbon dioxide at 4.2μm in a compact and optically efficient sensor

J. Hodgkinson, Richard Smith, Wah On Ho et al. · Sensors and Actuators B Chemical · 2013 · 215 citations · Full text

Carbon Dioxide, Engineering, Optical Properties +12

Developing a Relative Humidity Correction for Low-Cost Sensors Measuring Ambient Particulate Matter

Andrea Di Antonio, Olalekan Popoola, Bin Ouyang et al. · Sensors · 2018 · 189 citations · Full text

Review of low-cost sensors for indoor air quality: Features and applications

Milagros Ródenas, Andrea Spinazzè, P.T.B.S. Branco et al. · Applied Spectroscopy Reviews · 2022 · 119 citations · Full text

Complex Indoor Environment, Environmental Monitoring, Engineering +19