Evidence map›Paper›PMID 25701552›Full record

ArticlePhotosynthesis research2015

The effect of lanthanum(III) and cerium(III) ions between layers of manganese oxide on water oxidation.

Mohammad Mahdi Najafpour, Mohsen Abbasi Isaloo, Małgorzata Hołyńska, Jian-Ren Shen, Suleyman I Allakhverdiev, Suleyman Allakhverdiev

Erratum issuedAbstract read
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In one paragraph

Article in Photosynthesis research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 45% of its field
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, 4 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 4 countries.

Mohammad Mahdi NajafpourDepartment of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), 45137-66731, Zanjan, Iran. mmnajafpour@iasbs.ac.ir.
Mohsen Abbasi IsalooDepartment of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), 45137-66731, Zanjan, Iran.
Małgorzata HołyńskaFachbereich Chemie and Wissenschaftliches Zentrum für Materialwissenschaften (WZMW), Philipps-Universität Marburg, Hans-Meerwein-Straße, 35032, Marburg, Germany.
Jian-Ren ShenGraduate School of Natural Science and Technology/Faculty of Science Photosynthesis Research Center, Okayama University, Okayama, 700-8530, Japan.
Suleyman I Allakhverdiev
Suleyman AllakhverdievControlled Photobiosynthesis Laboratory, Institute of Plant Physiology, Russian Academy of Sciences, Botanicheskaya Street 35, Moscow, 127276, Russia. suleyman.allakhverdiev@gmail.com.
Institute for Advanced Studies in Basic Sciences · IROkayama University · JPPhilipps University of Marburg · DETimiryazev Institute of Plant Physiology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Manganese oxide structure with lanthanum(III) or cerium(III) ions between the layers was synthesized by a simple method. The ratio of Mn to Ce or La in samples was 0.00, 0.04, 0.08, 0.16, 0.32, 0.5, 0.82, or 1.62. The compounds were characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction studies, and atomic absorption spectroscopy. The compounds show efficient catalytic activity of water oxidation in the presence of cerium(IV) ammonium nitrate with a turnover frequency of 1.6 mmol O2/mol Mn.s. In contrast to the water-oxidizing complex in Photosystem II, calcium(II) has no specific role to enhance the water-oxidizing activity of the layered manganese oxides and other cations can be replaced without any significant decrease in water-oxidizing activities of these layered Mn oxides. Based on this and previously reported results from oxygen evolution in the presence of H 2 (18) O, we discuss the mechanism and the important factors influencing the water-oxidizing activities of the manganese oxides.

Indexed as

CationsCeriumLanthanumManganese CompoundsMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionNitratesOxidation-ReductionOxidesOxygenPhotosystem II Protein ComplexWaterX-Ray Diffractionammonium nitrateCationsCeriumLanthanumManganese Compoundsmanganese oxideNitratesOxidesOxygenPhotosystem II Protein ComplexWaterArtificial photosynthesisCerium(III)Lanthanum(III)Nanolayered manganese oxideOxygenWater oxidation

Identifiers

PMID25701552
OpenAlexW2604389000

What OpenQuestion holds

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Registered trials

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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.