Evidence map›Paper›PMID 29162811›Full record

ArticleNature communications2017

Evolution of tribo-induced interfacial nanostructures governing superlubricity in a-C:H and a-C:H:Si films.

Xinchun Chen, Chenhui Zhang, Takahisa Kato, Xin-An Yang, Sudong Wu, Rong Wang, Masataka Nosaka, Jianbin Luo

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

12 citing papers in PubMed, 248 citations in OpenAlex.

  1. Article
  2. Article
  3. Diamond Formation at Superlubric Sliding Interface.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Macroscale Robust Superlubricity on Metallic NbBAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. 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

8 authors at 4 institutions in 2 countries.

Xinchun ChenState Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0000-0001-7027-6799
Chenhui ZhangState Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, China. chzhang@tsinghua.edu.cn.
Takahisa KatoSurface Science and Tribology Laboratory, Department of Mechanical Engineering, The University of Tokyo, Tokyo, 113-8656, Japan.
Xin-An YangInstitute of Physics, Chinese Academy of Sciences, Beijing, 100190, China.
Sudong WuNingbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo, 315201, China.
Rong WangState Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, China.
Masataka NosakaSurface Science and Tribology Laboratory, Department of Mechanical Engineering, The University of Tokyo, Tokyo, 113-8656, Japan.
Jianbin LuoState Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, China. luojb@tsinghua.edu.cn.
Tsinghua University · CNThe University of Tokyo · JPChinese Academy of Sciences · CNInstitute of Physics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogenated amorphous carbon (a-C:H) is capable of providing a near-frictionless lubrication state when rubbed in dry sliding contacts. Nevertheless, the mechanisms governing superlubricity in a-C:H are still not well comprehended, mainly due to the lack of spatially resolved structural information of the buried contact surface. Here, we present structural analysis of the carbonaceous sliding interfaces at the atomic scale in two superlubricious solid lubricants, a-C:H and Si-doped a-C:H (a-C:H:Si), by probing the contact area using state-of-the-art scanning electron transmission microscopy and electron energy-loss spectroscopy. The results emphasize the diversity of superlubricity mechanisms in a-C:Hs. They suggest that the occurrence of a superlubricious state is generally dependent on the formation of interfacial nanostructures, mainly a tribolayer, by different carbon rehybridization pathways. The evolution of such anti-friction nanostructures highly depends on the contact mechanics and the counterpart material. These findings enable a more effective manipulation of superlubricity and developments of new carbon lubricants with robust lubrication properties.

Identifiers

PMID29162811
PMCPMC5698435
OpenAlexW2769868849

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.