Evidence map›Paper›PMID 40757156›Full record

ArticleRSC advances2025

Feature-rich fundamental properties of hydrogen-adsorbed armchair graphene nanoribbons: insights from first-principles calculations.

D M Hoat, Khuong Dien Vo, Ngoc Thanh Thuy Tran, Quoc Duy Ho, Minh Triet Dang, Huynh Anh Huy, Duong Trong Nhan, Duy Khanh Nguyen

Abstract read
In one paragraph

Article in RSC advances, 2025. 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.

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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

8 authors.

D M HoatInstitute of Theoretical and Applied Research, Duy Tan University Ha Noi 100000 Vietnam.
Khuong Dien VoFPT University Can Tho Campus Can Tho Vietnam.
Ngoc Thanh Thuy TranHierarchical Green-Energy Materials (Hi-GEM) Research Center, National Cheng Kung University Tainan 701 Taiwan.
Quoc Duy HoDepartment of Mathematics and Physics, Universitetet i Stavanger Stavanger Norway.
Minh Triet DangFaculty of Physics, School of Education, Can Tho University Can Tho City Vietnam.ORCID https://orcid.org/0000-0003-1769-4873
Huynh Anh HuyFaculty of Physics, School of Education, Can Tho University Can Tho City Vietnam.ORCID https://orcid.org/0000-0002-4047-2331
Duong Trong NhanLaboratory for Computational Physics, Institute for Computational Science and Artificial Intelligence, Van Lang University Ho Chi Minh City Vietnam nhan.duongtrong@vlu.edu.vn.ORCID https://orcid.org/0009-0007-5172-5377
Duy Khanh NguyenLaboratory for Computational Physics, Institute for Computational Science and Artificial Intelligence, Van Lang University Ho Chi Minh City Vietnam nhan.duongtrong@vlu.edu.vn.ORCID https://orcid.org/0000-0002-6841-2613

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using first-principles calculations, we report on the notable structural, electronic, and magnetic properties of hydrogen-adsorbed 7-armchair graphene nanoribbons (7-AGNR) at various adatom concentrations and distributions. Key findings include optimal structural parameters, adsorption energies, one-dimensional electronic band structures, density of states (DOS), charge density distributions, charge density differences, and spin density distributions. Our results indicate that hydrogen atoms preferentially adsorb on the top sites of carbon atoms, with double-side adsorption being more stable than single-side adsorption. Even-hydrogenated 7-AGNR configurations behave as nonmagnetic semiconductors with varying bandgaps, while odd-hydrogenated configurations exhibit ferromagnetic behavior with different bandgaps. The number of unpaired hydrogen adatoms influences the magnetic moments of these configurations. Specifically, the magnetic moment can reach up to 7

Identifiers

PMID40757156
PMCPMC12314593

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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.