Evidence map›Paper›PMID 34138293›Full record

ArticleNano-micro letters2020

N-Graphene Nanowalls via Plasma Nitrogen Incorporation and Substitution: The Experimental Evidence.

Neelakandan M Santhosh, Gregor Filipič, Eva Kovacevic, Andrea Jagodar, Johannes Berndt, Thomas Strunskus, Hiroki Kondo, Masaru Hori, Elena Tatarova, Uroš Cvelbar

Open access · diamondAbstract read
In one paragraph

Article in Nano-micro letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 107 citations in OpenAlex.

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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

10 authors at 7 institutions in 5 countries.

Neelakandan M SanthoshJožef Stefan Institute, Jamova cesta 39, 1000, Ljubljana, Slovenia.
Gregor FilipičJožef Stefan Institute, Jamova cesta 39, 1000, Ljubljana, Slovenia.
Eva KovacevicGREMI CNRS-University of Orleans, 14 rue d'Issoudun, 45067, Orleans Cedex 2, France.
Andrea JagodarGREMI CNRS-University of Orleans, 14 rue d'Issoudun, 45067, Orleans Cedex 2, France.
Johannes BerndtGREMI CNRS-University of Orleans, 14 rue d'Issoudun, 45067, Orleans Cedex 2, France.
Thomas StrunskusInstitute for Materials Science, Christian Albrechts University Kiel, Kaiserstr, 2, 24143, Kiel, Germany.
Hiroki KondoDepartment of Electrical Engineering and Computer Science, University of Nagoya, Furo-cho Chikusa-ku, Nagoya, Aichi, 464-8603, Japan.
Masaru HoriDepartment of Electrical Engineering and Computer Science, University of Nagoya, Furo-cho Chikusa-ku, Nagoya, Aichi, 464-8603, Japan.
Elena TatarovaInstituto de Plasmas e Fusão Nuclear, Instituto Superior Técnico, Universidade de Lisboa, 1049, Lisbon, Portugal.
Uroš CvelbarJožef Stefan Institute, Jamova cesta 39, 1000, Ljubljana, Slovenia. uros.cvelbar@ijs.si.
Centre National de la Recherche Scientifique · FRJožef Stefan Institute · SINagoya University · JPGroupe de Recherches sur l'Energétique des Milieux Ionisés · FRJožef Stefan International Postgraduate School · SIKiel University · DEUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Incorporating nitrogen (N) atom in graphene is considered a key technique for tuning its electrical properties. However, this is still a great challenge, and it is unclear how to build N-graphene with desired nitrogen configurations. There is a lack of experimental evidence to explain the influence and mechanism of structural defects for nitrogen incorporation into graphene compared to the derived DFT theories. Herein, this gap is bridged through a systematic study of different nitrogen-containing gaseous plasma post-treatments on graphene nanowalls (CNWs) to produce N-CNWs with incorporated and substituted nitrogen. The structural and morphological analyses describe a remarkable difference in the plasma-surface interaction, nitrogen concentration and nitrogen incorporation mechanism in CNWs by using different nitrogen-containing plasma. Electrical conductivity measurements revealed that the conductivity of the N-graphene is strongly influenced by the position and concentration of C-N bonding configurations. These findings open up a new pathway for the synthesis of N-graphene using plasma post-treatment to control the concentration and configuration of incorporated nitrogen for application-specific properties.

Indexed as

GrapheneGraphene nanowallsNitrogen incorporationPlasma post-treatmentRaman spectroscopyVacancy defects

Identifiers

PMID34138293
PMCPMC7770896
OpenAlexW3008908055

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.