From low-cost sensors to high-quality data: A summary of challenges and best practices for effectively calibrating low-cost particulate matter mass sensors
Low-cost sensors for particulate matter mass (PM) enable spatially dense, high temporal
resolution measurements of air quality that traditional reference monitoring cannot. Low-cost …
resolution measurements of air quality that traditional reference monitoring cannot. Low-cost …
[HTML][HTML] Can data reliability of low-cost sensor devices for indoor air particulate matter monitoring be improved?–An approach using machine learning
H Chojer, P Branco, FG Martins… - Atmospheric …, 2022 - Elsevier
Poor indoor air quality has adverse health impacts. Children are considered a risk group,
and they spend a significant time indoors at home and in schools. Air quality monitoring has …
and they spend a significant time indoors at home and in schools. Air quality monitoring has …
Field and laboratory evaluation of PurpleAir low-cost aerosol sensors in monitoring indoor airborne particles
Due to the adverse health effects of residential air contaminants, there have been increased
efforts to monitor indoor particulate matter (PM) concentration using low-cost sensors …
efforts to monitor indoor particulate matter (PM) concentration using low-cost sensors …
Comparison of low-cost particulate matter sensors for indoor air monitoring during covid-19 lockdown
M Kaliszewski, M Włodarski, J Młyńczak, K Kopczyński - Sensors, 2020 - mdpi.com
This study shows the results of air monitoring in high-and low-occupancy rooms using two
combinations of sensors, AeroTrak8220 (TSI)/OPC-N3 (AlphaSense, Great Notley, UK) and …
combinations of sensors, AeroTrak8220 (TSI)/OPC-N3 (AlphaSense, Great Notley, UK) and …
[HTML][HTML] Air quality mapping and visualisation: An affordable solution based on a vehicle-mounted sensor network
This paper describes a prototype of the ExpoLIS system, which aims at:(1) informing citizens
regarding the air quality of their surroundings and how to cope with it (eg, choosing …
regarding the air quality of their surroundings and how to cope with it (eg, choosing …
Long-term application of low-cost sensors for monitoring indoor air quality and particle dynamics in a commercial building
Human exposure to indoor particles has been associated with increased rates of morbidity
and mortality. To develop efficient particle control measures in indoor environments, there …
and mortality. To develop efficient particle control measures in indoor environments, there …
Laboratory evaluation of the effects of particle size and composition on the performance of integrated devices containing Plantower particle sensors
Particle size and particle composition are two important variables that potentially affect the
performance of low-cost sensors that quantify airborne particle concentrations. In order to …
performance of low-cost sensors that quantify airborne particle concentrations. In order to …
Development of a physics-based method for calibration of low-cost particulate matter sensors and comparison with machine learning models
B Prajapati, V Dharaiya, M Sahu, C Venkatraman… - Journal of Aerosol …, 2024 - Elsevier
Low cost particulate matter sensors are receiving significant attention as they can be used in
large number for spatial and temporal measurement of PM mass and number concentration …
large number for spatial and temporal measurement of PM mass and number concentration …
Laboratory and field evaluation of a low-cost optical particle sizer
M Tang, Y Shen, Y Ge, J Gao, C Wang, L Wu… - Journal of Environmental …, 2024 - Elsevier
Low-cost sensors are widely used to collect high-spatial-resolution particulate matter data
that traditional reference monitoring devices cannot. In addition to the mass concentration …
that traditional reference monitoring devices cannot. In addition to the mass concentration …
Comparative study on the use of some low-cost optical particulate sensors for rapid assessment of local air quality changes
Official air quality (AQ) stations are sporadically located in cities to monitor the
anthropogenic pollutant levels. Consequently, their data cannot be used for further locations …
anthropogenic pollutant levels. Consequently, their data cannot be used for further locations …