Evidence map›Paper›PMID 32518976›Full record

ArticleMikrochimica acta2020

Needle-type organic electrochemical transistor for spatially resolved detection of dopamine.

Federica Mariani, Thomas Quast, Corina Andronescu, Isacco Gualandi, Beatrice Fraboni, Domenica Tonelli, Erika Scavetta, Wolfgang Schuhmann

Abstract read
In one paragraph

Article in Mikrochimica acta, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Recent Advances in Xenes Based FET for Biosensing Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  3. Article
  4. Article
  5. Review
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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.

Federica MarianiDipartimento di Chimica Industriale "Toso Montanari", Università di Bologna, Viale del Risorgimento 4, 40136, Bologna, Italy.ORCID 0000-0001-6293-3920
Thomas QuastAnalytical Chemistry-Center for Electrochemical Sciences (CES), Faculty of Chemistry and Biochemistry, Ruhr University Bochum, Universitätsstraße 150, 44780, Bochum, Germany.ORCID 0000-0002-6574-3847
Corina AndronescuChemical Technology III, Faculty of Chemistry and Center for Nanointegration (CENIDE), University Duisburg Essen, Carl-Benz-Str. 201, D-47057, Duisburg, Germany.ORCID 0000-0002-1227-1209
Isacco GualandiDipartimento di Chimica Industriale "Toso Montanari", Università di Bologna, Viale del Risorgimento 4, 40136, Bologna, Italy.ORCID 0000-0002-6823-7501
Beatrice FraboniDipartimento di Fisica e Astronomia, Università di Bologna, Viale Berti Pichat 6/2, 40127, Bologna, Italy.ORCID 0000-0002-4875-3816
Domenica TonelliDipartimento di Chimica Industriale "Toso Montanari", Università di Bologna, Viale del Risorgimento 4, 40136, Bologna, Italy.ORCID 0000-0002-2844-9817
Erika ScavettaDipartimento di Chimica Industriale "Toso Montanari", Università di Bologna, Viale del Risorgimento 4, 40136, Bologna, Italy. erika.scavetta2@unibo.it.ORCID 0000-0001-7298-0528
Wolfgang SchuhmannAnalytical Chemistry-Center for Electrochemical Sciences (CES), Faculty of Chemistry and Biochemistry, Ruhr University Bochum, Universitätsstraße 150, 44780, Bochum, Germany. wolfgang.schuhmann@rub.de.ORCID 0000-0003-2916-5223

Funding

Deutsche Forschungsgemeinschaft FLAG-ERA JTC 15 "Graphtivity" (Schu929/14-1)
6 · The paper itself

Abstract

In this work, the advantages of carbon nanoelectrodes (CNEs) and orgonic electrochemical transistors (OECTs) were merged to realise nanometre-sized, spearhead OECTs based on single- and double-barrel CNEs functionalised with a conducting polymer film. The needle-type OECT shows a high aspect ratio that allows its precise positioning by means of a macroscopic handle and its size is compatible with single-cell analysis. The device was characterised with respect to its electrolyte-gated behaviour and was employed as electrochemical sensor for the proof-of-concept detection of dopamine (DA) over a wide concentration range (10

Indexed as

Transistors, ElectronicDopamineElectrochemical TechniquesLimit of DetectionOxidation-ReductionPolystyrenesProof of Concept StudyThiophenesDopaminepoly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate)PolystyrenesThiophenesBioelectronicsDopamineNanoelectrodeOrganic electrochemical transistorPEDOT:PSS

Identifiers

PMID32518976
PMCPMC7283208

What OpenQuestion holds

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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.