Evidence map›Paper›PMID 25744527›Full record

ArticleJournal of fluorescence2015

Fluorescence Behaviour of an Aluminium Octacarboxy Phthalocyanine--NaYGdF4:Yb/Er Nanoparticle Conjugate.

Jessica Taylor, Christian Litwinski, Tebello Nyokong, Edith Antunes

Abstract read
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In one paragraph

Article in Journal of fluorescence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Article
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

4 authors.

Jessica TaylorDepartment of Chemistry, Rhodes University, Grahamstown, 6140, South Africa.
Christian Litwinski
Tebello Nyokong
Edith Antunes

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using a methanol assisted thermal decomposition approach, sphere shaped NaYGdF4:Yb/Er upconversion nanoparticles (UCNPs) were successfully synthesized. The chemical, spectroscopic and fluorescence properties of the UCNPs were fully characterized. Characteristic upconversion fluorescence emissions were produced by the NPs in the green, red and NIR regions and the NPs were also shown to possess paramagnetic properties. The influence of the UCNPs on the spectroscopic and fluorescence properties of an aluminium octacarboxy phthalocyanine AlOCPc was investigated. Covalent conjugation to an AlOCPc resulted in a large blue shift of the phthalocyanine's Q band, which was accompanied by a decrease in the Pc's fluorescence lifetime in DMSO. By combining the phthalocyanine and upconversion nanoparticle, we present a system capable of multimodal imaging, using both the upconversion nanoparticle's and phthalocyanine's emission, and magnetic resonance imaging (as a result of doping the upconversion nanoparticles with Gd(3+) ions).

Indexed as

ErbiumFluorescenceFluoridesGadoliniumIndolesMagnetic Resonance ImagingNanoparticlesOrganometallic CompoundsSpectroscopy, Fourier Transform InfraredSpectroscopy, Near-InfraredYtterbiumYttriumaluminum phthalocyanineErbiumFluoridesGadoliniumIndolesOrganometallic CompoundsYtterbiumYttrium

Identifiers

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.