Evidence map›Paper›PMID 32485914›Full record

ArticleSensors (Basel, Switzerland)2020

How to Get the Best from Low-Cost Particulate Matter Sensors: Guidelines and Practical Recommendations.

Erika Brattich, Alessandro Bracci, Alessandro Zappi, Pietro Morozzi, Silvana Di Sabatino, Federico Porcù, Francesca Di Nicola, Laura Tositti

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Spatial Distribution of PMSensors (Basel, Switzerland) · 2023
    Article
  6. Statistical Analysis of the Impact of COVID-19 on PMSensors (Basel, Switzerland) · 2022
    Article
  7. Evaluating the Performance of Low-Cost Air Quality Monitors in Dallas, Texas.International journal of environmental research and public health · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Erika BrattichDepartment of Physics and Astronomy, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.ORCID 0000-0001-8402-7611
Alessandro BracciDepartment of Physics and Astronomy, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.
Alessandro ZappiDepartment of Chemistry "G. Ciamician", Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-0029-4403
Pietro MorozziDepartment of Chemistry "G. Ciamician", Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-0786-8297
Silvana Di SabatinoDepartment of Physics and Astronomy, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.
Federico PorcùDepartment of Physics and Astronomy, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.ORCID 0000-0003-1283-7679
Francesca Di NicolaDepartment of Physics and Astronomy, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.
Laura TosittiDepartment of Chemistry "G. Ciamician", Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-1778-672X

Funding

H2020 European Research Council 689954
6 · The paper itself

Abstract

Low-cost sensors based on the optical particle counter (OPC) are increasingly being used to collect particulate matter (PM) data at high space and time resolution. In spite of their huge explorative potential, practical guidelines and recommendations for their use are still limited. In this work, we outline a few best practices for the optimal use of PM low-cost sensors based on the results of an intensive field campaign performed in Bologna (44°30' N, 11°21' E; Italy) under different weather conditions. Briefly, the performances of a series of sensors were evaluated against a calibrated mainstream OPC with a heated inlet, using a robust approach based on a suite of statistical indexes capable of evaluating both correlations and biases in respect to the reference sensor. Our results show that the sensor performance is sensibly affected by both time resolution and weather with biases maximized at high time resolution and high relative humidity. Optimization of PM data obtained is therefore achievable by lowering time resolution and applying suitable correction factors for hygroscopic growth based on the inherent particle size distribution.

Indexed as

air qualitylow-cost sensorsoptical particle counterparticle mass concentrationparticle size distributionparticulate matterPM1PM10PM2.5

Identifiers

PMID32485914
PMCPMC7309006

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.