Evidence map›Paper›PMID 26518575›Full record

ArticleJournal of fluorescence2016

A Single Fluorescent Sensor for Hg(2+) and Discriminately Detection of Cr(3+) and Cr(VI).

Jafar Afshani, Alireza Badiei, Mehdi Karimi, Negar Lashgari, Ghodsi Mohammadi Ziarani

Abstract read
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Article in Journal of fluorescence, 2016. 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

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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.

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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

5 authors.

Jafar AfshaniSchool of Chemistry, College of Science, University of Tehran, Tehran, Iran.
Alireza BadieiSchool of Chemistry, College of Science, University of Tehran, Tehran, Iran. abadiei@khayam.ut.ac.ir.
Mehdi KarimiSchool of Chemistry, College of Science, University of Tehran, Tehran, Iran.
Negar LashgariSchool of Chemistry, College of Science, University of Tehran, Tehran, Iran.
Ghodsi Mohammadi ZiaraniDepartment of Chemistry, Faculty of Science, Alzahra University, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An iminocrown ether was synthesized and its fluorescence properties were studied in the presence of a variety of cations and anions in 99 % aqueous medium. The results revealed the interesting ability of the iminocrown ether in discriminately detection of Cr(III) and Cr(VI) ions in addition to detection of Hg(2+) ion. Among various environmentally relevant metal ions, Cr(3+) and Hg(2+) enhanced and quenched the fluorescence emission, respectively and among anions only dichromate ion, Cr(VI), quenched the emission while the rest of ions insignificantly influenced the fluorescence emission. Selectivity of the iminocrown ether was also investigated and proved in the presence of excess of common competing ions. Furthermore, the fluorescence intensity of the iminocrown ether was studied as a function of concentrations of the three ions by performing a titration experiment for each one of them. The detection limits of 5.36 × 10(-8), 2.06 × 10(-6), and 7.49 × 10(-8) mol L(-1) were also calculated for Hg(2+), Cr(3+), and Cr(VI), respectively.

Indexed as

Aza CompoundsChromiumFluorescent DyesHeterocyclic CompoundsMercuryMolecular Structure3,4-9,10-13,14-tribenzo-1,12-diaza-5,8-dioxacyclotetradecane-1,11-dieneAza CompoundsChromiumFluorescent DyesHeterocyclic CompoundsMercuryChromiumFluorescent sensorIminocrown etherMercury

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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.