Nature

Advanced reusable SAW-based particulate matter sensor with microheater and porous microstructured filter membrane for simultaneous PM10 and PM2.5 detection

In this study, we present a novel reusable surface acoustic wave (SAW)-based particulate matter (PM) sensor system capable of simultaneously and selectively detecting PM10 and PM2.5. This is the first ...
Nature

Efficient field correction of low-cost particulate matter sensors using machine learning, mixed multiplicative/additive scaling and extended calibration inputs

Polluted air worsens citizens’ wellbeing and increases morbidity. Some works estimate that nearly nine million premature deaths per year are caused by atmospheric contamination 1,2. European ...