Evidence map›Paper›PMID 36236337›Full record

ArticleSensors (Basel, Switzerland)2022

Enhanced Ambient Sensing Environment-A New Method for Calibrating Low-Cost Gas Sensors.

Hugo Savill Russell, Louise Bøge Frederickson, Szymon Kwiatkowski, Ana Paula Mendes Emygdio, Prashant Kumar, Johan Albrecht Schmidt, Ole Hertel, Matthew Stanley Johnson

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.4field-weighted citation impact, top 12% of its field
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

5 citing papers in PubMed, 29 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Hugo Savill RussellDepartment of Environmental Science, Aarhus University, DK-4000 Roskilde, Denmark.ORCID 0000-0003-0896-6371
Louise Bøge FredericksonDepartment of Environmental Science, Aarhus University, DK-4000 Roskilde, Denmark.ORCID 0000-0001-7681-8181
Szymon KwiatkowskiAirLabs, Nannasgade 28, DK-2200 Copenhagen N, Denmark.
Ana Paula Mendes EmygdioGlobal Center for Clean Air Research (GCARE), School of Sustainability, Civil and Environmental Engineering, Faculty of Engineering and Physical Sciences, University of Surrey, Surrey GU2 7XH, UK.
Prashant KumarGlobal Center for Clean Air Research (GCARE), School of Sustainability, Civil and Environmental Engineering, Faculty of Engineering and Physical Sciences, University of Surrey, Surrey GU2 7XH, UK.ORCID 0000-0002-2462-4411
Johan Albrecht SchmidtAirLabs, Nannasgade 28, DK-2200 Copenhagen N, Denmark.ORCID 0000-0002-7297-3851
Ole HertelDanish Big Data Centre for Environment and Health (BERTHA), Aarhus University, DK-4000 Roskilde, Denmark.ORCID 0000-0003-0972-7735
Matthew Stanley JohnsonAirLabs, Nannasgade 28, DK-2200 Copenhagen N, Denmark.ORCID 0000-0002-3645-3955
Aarhus University · DKUniversity of Surrey · GBUniversity of Copenhagen · DK

Funding

Novo Nordisk Foundation NNF17OC0027864
6 · The paper itself

Abstract

Accurate calibration of low-cost gas sensors is, at present, a time consuming and difficult process. Laboratory calibration and field calibration methods are currently used, but laboratory calibration is generally discounted due to poor transferability, and field methods requiring several weeks are standard. The Enhanced Ambient Sensing Environment (EASE) method described in this article, is a hybrid of the two, combining the advantages of a laboratory calibration with the increased accuracy of a field calibration. It involves calibrating sensors inside a duct, drawing in ambient air with similar properties to the site where the sensors will operate, but with the added feature of being able to artificially increases or decrease pollutant levels, thus condensing the calibration period required. Calibration of both metal-oxide (MOx) and electrochemical (EC) gas sensors for the measurement of NO

Indexed as

Air PollutantsCalibrationEnvironmental MonitoringNitrogen DioxideOxidesAir PollutantsNitrogen DioxideOxidescalibrationcalibration protocolelectrochemical sensorlow-cost sensorsmetal oxide sensor

Identifiers

PMID36236337
PMCPMC9571921
OpenAlexW4297238530

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.