ArticleSensors (Basel, Switzerland)2022
Digital Pregnancy Test Powered by an Air-Breathing Paper-Based Microfluidic Fuel Cell Stack Using Human Urine as Fuel.
Irma Lucia Vera-Estrada, Juan Manuel Olivares-Ramírez, Juvenal Rodríguez-Reséndiz, Andrés Dector, Jorge Domingo Mendiola-Santibañez, Diana María Amaya-Cruz, Adrían Sosa-Domínguez, David Ortega-Díaz, Diana Dector, Victor Manuel Ovando-Medina and 1 more
Open access · goldAbstract read
In one paragraphArticle in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
1.0field-weighted citation impact, top 28% of its field
1 · What the graph read from itWhat 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 registryThe 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 literatureWho cites it
0 citing papers in PubMed, 12 citations in OpenAlex.
No citing paper in PubMed yet.
4 · The recordCorrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
5 · Who and what moneyAuthors and funding
11 authors at 4 institutions in 1 country.
Irma Lucia Vera-EstradaDepartamento de Energías Renovables, Universidad Tecnológica de San Juan del Río, Av. La Palma No 125 Vista Hermosa, San Juan del Río 76800, Mexico.ORCID 0000-0002-5051-2093 Juan Manuel Olivares-RamírezDepartamento de Energías Renovables, Universidad Tecnológica de San Juan del Río, Av. La Palma No 125 Vista Hermosa, San Juan del Río 76800, Mexico.ORCID 0000-0003-2427-6936 Juvenal Rodríguez-ReséndizFacultad de Ingeniería, Universidad Autónoma de Querétaro, Santiago de Querétaro 76010, Mexico.ORCID 0000-0001-8598-5600 Andrés DectorDepartamento de Energías Renovables, Conacyt-Universidad Tecnológica de San Juan del Río, Av. La Palma No 125 Vista Hermosa, San Juan del Río 76800, Mexico.ORCID 0000-0001-6265-0891 Jorge Domingo Mendiola-SantibañezFacultad de Ingeniería, Universidad Autónoma de Querétaro, Santiago de Querétaro 76010, Mexico.ORCID 0000-0002-9173-0732 Diana María Amaya-CruzFacultad de Ingeniería, Universidad Autónoma de Querétaro, Campus Amealco, Camacho Guzmán, Amealco 76894, Mexico.ORCID 0000-0002-4042-2334 Adrían Sosa-DomínguezFacultad de Química, Universidad Autónoma de Querétaro, Campus Universitario, Cerro de las Campanas S/N-Edificio 5, Centro Universitario, Querétaro 76010, Mexico.ORCID 0000-0002-0002-7612 David Ortega-DíazDepartamento de Energías Renovables, Universidad Tecnológica de San Juan del Río, Av. La Palma No 125 Vista Hermosa, San Juan del Río 76800, Mexico.ORCID 0000-0001-9210-7101 Diana DectorDepartamento de Energías Renovables, Universidad Tecnológica de San Juan del Río, Av. La Palma No 125 Vista Hermosa, San Juan del Río 76800, Mexico.ORCID 0000-0002-0673-5644 Victor Manuel Ovando-MedinaFacultad de Ingeniería Química, Universidad Autónoma de San Luis Potosí, Coordinación Académica Región Altiplano (COARA), Matehuala 78700, Mexico.ORCID 0000-0002-5704-5643 Iveth Dalila Antonio-CarmonaDepartamento de Botánica, Universidad Autónoma Agraria Antonio Narro, Saltillo 25315, Mexico.ORCID 0000-0002-3797-0014 Universidad Tecnológica de San Juan del RíoAutonomous University of Queretaro · MXAutonomous University of San Luis Potosí · MXUniversidad Autónoma Agraria Antonio Narro · MX
Funding
No grant is acknowledged in the PubMed record.
6 · The paper itselfAbstract
The direct integration of paper-based microfluidic fuel cells (μFC's) toward creating autonomous lateral flow assays has attracted attention. Here, we show that an air-breathing paper-based μFC could be used as a power supply in pregnancy tests by oxidizing the human urine used for the diagnosis. We present an air-breathing paper-based μFC connected to a pregnancy test, and for the first time, as far as we know, it is powered by human urine without needing any external electrolyte. It uses TiO2-Ni as anode and Pt/C as cathode; the performance shows a maximum value of voltage and current and power densities of ∼0.96 V, 1.00 mA cm-2, and 0.23 mW cm-2, respectively. Furthermore, we present a simple design of a paper-based μFC's stack powered with urine that shows a maximum voltage and maximum current and power densities of ∼1.89 V, 2.77 mA cm-2 and 1.38 mW cm-2, respectively, which powers the display of a pregnancy test allowing to see the analysis results.
Indexed as
MicrofluidicsPregnancy TestsElectric Power SuppliesElectrodesFemaleHumansOxidation-ReductionPregnancyhuman urinelateral flow assay testspaper-based microfluidic fuel cellpower supplypregnancy test
Identifiers
PMID36081100
PMCPMC9460395
OpenAlexW4295079800
What OpenQuestion holds
Textmetadata
LicenceCC BY
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