Evidence map›Paper›PMID 31676774›Full record

ArticleNature communications2019

Atomic mechanism of strong interactions at the graphene/sapphire interface.

Zhipeng Dou, Zhaolong Chen, Ning Li, Shenyuan Yang, Zhiwei Yu, Yuanwei Sun, Yuehui Li, Bingyao Liu, Qiang Luo, Tianbao Ma and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Optimizing the Graphene/α-AlACS applied nano materials · 2025
    Article
  5. DFT-Assisted Approach to Low-Temperature Graphene Growth on Sapphire.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  6. Controlled Growth of Graphene-Skinned AlAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. 3D Crystal Construction by Single-Crystal 2D Material Supercell Multiplying.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Electrochemical sensor based on CuMikrochimica acta · 2024
    Article
  9. Wafer-Scale Growth and Transfer of High-Quality MoSAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Toward Large-Scale GaACS applied materials & interfaces · 2021
    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

13 authors.

Zhipeng DouElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, 100871, China.
Zhaolong ChenCenter for Nanochemistry (CNC), Beijing Science and Engineering Center for Nanocarbons, College of Chemistry and Molecular Engineering, Peking University, Beijing, 100871, China.
Ning LiElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, 100871, China.
Shenyuan YangState Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, 100083, China. syyang@semi.ac.cn.
Zhiwei YuState Key Laboratory of Tribology, Tsinghua University, Beijing, 100084, China.
Yuanwei SunElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, 100871, China.
Yuehui LiElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, 100871, China.
Bingyao LiuElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, 100871, China.
Qiang LuoInternational Center for Quantum Materials, Peking University, Beijing, 100871, China.
Tianbao MaState Key Laboratory of Tribology, Tsinghua University, Beijing, 100084, China.
Lei LiaoKey Laboratory for Micro-/Nano-Optoelectronic Devices of Ministry of Education, School of Physics and Electronics, Hunan University, Changsha, 410082, China. liaolei@whu.edu.cn.
Zhongfan LiuCenter for Nanochemistry (CNC), Beijing Science and Engineering Center for Nanocarbons, College of Chemistry and Molecular Engineering, Peking University, Beijing, 100871, China.ORCID http://orcid.org/0000-0001-5554-1902
Peng GaoElectron Microscopy Laboratory, School of Physics, Peking University, Beijing, 100871, China. p-gao@pku.edu.cn.ORCID http://orcid.org/0000-0001-9868-2115

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For atomically thin two-dimensional materials, interfacial effects may dominate the entire response of devices, because most of the atoms are in the interface/surface. Graphene/sapphire has great application in electronic devices and semiconductor thin-film growth, but the nature of this interface is largely unknown. Here we find that the sapphire surface has a strong interaction with some of the carbon atoms in graphene to form a C-O-Al configuration, indicating that the interface interaction is no longer a simple van der Waals interaction. In addition, the structural relaxation of sapphire near the interface is significantly suppressed and very different from that of a bare sapphire surface. Such an interfacial C-O-Al bond is formed during graphene growth at high temperature. Our study provides valuable insights into understanding the electronic structures of graphene on sapphire and remote control of epitaxy growth of thin films by using a graphene-sapphire substrate.

Identifiers

PMID31676774
PMCPMC6825119

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