Evidence map›Paper›PMID 31592149›Full record

ArticleACS omega2019

Photodetecting Heterostructures from Graphene and Encapsulated Colloidal Quantum Dot Films.

Andrés Black, Fernando J Urbanos, Jonathan Roberts, María Acebrón, Ramón Bernardo-Gavito, Beatriz H Juárez, Benjamin J Robinson, Robert J Young, Amadeo L Vázquez de Parga, Daniel Granados

Abstract read
In one paragraph

Article in ACS omega, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

10 authors.

Andrés BlackIMDEA Nanoscience, 28049 Madrid, Spain.
Fernando J UrbanosIMDEA Nanoscience, 28049 Madrid, Spain.
Jonathan RobertsPhysics Department, Lancaster University, Lancaster LA1 4YB, U.K.
María AcebrónIMDEA Nanoscience, 28049 Madrid, Spain.
Ramón Bernardo-GavitoPhysics Department, Lancaster University, Lancaster LA1 4YB, U.K.
Beatriz H JuárezIMDEA Nanoscience, 28049 Madrid, Spain.
Benjamin J RobinsonPhysics Department, Lancaster University, Lancaster LA1 4YB, U.K.
Robert J YoungPhysics Department, Lancaster University, Lancaster LA1 4YB, U.K.
Amadeo L Vázquez de PargaIMDEA Nanoscience, 28049 Madrid, Spain.
Daniel GranadosIMDEA Nanoscience, 28049 Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterostructure devices consisting of graphene and colloidal quantum dots (QDs) have been remarkably successful as photodetectors and have opened the door to technological applications based on the combination of these low-dimensional materials. This work explores the photodetection properties of a heterostructure consisting of a graphene field effect transistor covered by a film of silica-encapsulated colloidal QDs. Defects at the surface of the silica shell trap optically excited charge carriers, which simultaneously enables photodetection via two mechanisms: photogating, resulting in a net p-doping of the device, and Coulombic scattering of charge carriers in the graphene, producing an overall decrease in the current magnitude.

Identifiers

PMID31592149
PMCPMC6776979

What OpenQuestion holds

Textmetadata
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.