Evidence map›Paper›PMID 30679451›Full record

ArticleScientific reports2019

Porous flower-like superstructures based on self-assembled colloidal quantum dots for sensing.

Evgeniia A Stepanidenko, Yulia A Gromova, Tatiana K Kormilina, Sergei A Cherevkov, Danil A Kurshanov, Aliaksei Dubavik, Mikhail A Baranov, Oleg S Medvedev, Anatoly V Fedorov, Yurii K Gun'ko and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

12 authors.

Evgeniia A StepanidenkoITMO University, Saint Petersburg, 197101, Russia.
Yulia A GromovaITMO University, Saint Petersburg, 197101, Russia.ORCID http://orcid.org/0000-0001-8826-8543
Tatiana K KormilinaITMO University, Saint Petersburg, 197101, Russia.
Sergei A CherevkovITMO University, Saint Petersburg, 197101, Russia.
Danil A KurshanovITMO University, Saint Petersburg, 197101, Russia.
Aliaksei DubavikITMO University, Saint Petersburg, 197101, Russia.
Mikhail A BaranovITMO University, Saint Petersburg, 197101, Russia.
Oleg S MedvedevSaint-Petersburg State University, Saint Petersburg, 199034, Russia.
Anatoly V FedorovITMO University, Saint Petersburg, 197101, Russia.
Yurii K Gun'koITMO University, Saint Petersburg, 197101, Russia.
Elena V UshakovaITMO University, Saint Petersburg, 197101, Russia. elena.ushakova@corp.ifmo.ru.
Alexander V BaranovITMO University, Saint Petersburg, 197101, Russia.ORCID http://orcid.org/0000-0002-9976-8532

Funding

Ministry of Education and Science of the Russian Federation 14.587.21.0047, project identifier RFMEFI58718X0047
6 · The paper itself

Abstract

Quantum dots (QDs) have been envisaged as very promising materials for the development of advanced optical sensors. Here we report a new highly porous luminescent material based on colloidal QDs for potential applications in optical sensing devices. Bulk flower-like porous structures with sizes of hundreds of microns have been produced by slow destabilization of QD solution in the presence of a non-solvent vapor. The porous highly luminescent material was formed from CdSe QDs using the approach of non-solvent destabilization. This material demonstrated a 4-fold decrease in PL signal in the presence of the ammonia vapor. The relationship between the destabilization rate of QDs in solution and the resulting morphology of structural elements has been established. The proposed model of bulk porous flower-like nanostructured material fabrication can be applied to nanoparticles of different nature combining their unique properties. This research opens up a new approach to design novel multi-component composite materials enabling potential performance improvements of various photonic devices.

Identifiers

PMID30679451
PMCPMC6346065

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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.