Evidence map›Paper›PMID 31739497›Full record

ArticleMaterials (Basel, Switzerland)2019

Effect of Graphene Oxide on Mechanical Properties of Cement Mortar and its Strengthening Mechanism.

Yahui Wang, Jiawen Yang, Dong Ouyang

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 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
6.0field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Efficient Use of Graphene Oxide in Layered Cement Mortar.Materials (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

3 authors at 1 institution in 1 country.

Yahui WangResearch Center of Engineering Materials and Structural Durability, Jinan University, Guangzhou 510632, China.
Jiawen YangResearch Center of Engineering Materials and Structural Durability, Jinan University, Guangzhou 510632, China.
Dong OuyangResearch Center of Engineering Materials and Structural Durability, Jinan University, Guangzhou 510632, China.
Jinan University · CN

Funding

Cooperation Foundation of Industry,Education and Academy from Dongguan City 2014509102104Guangdong Province Science and Technology Plan Project 2015B090901003National Nature Science Foundation of China 51778271
6 · The paper itself

Abstract

The effects of the water-binder ratio and different graphene oxide (GO) sizes on the mechanical properties of GO-cement composites were systematically studied by preparing GO-cement mortars. The scanning electron microscopy observation (SEM) of the surface and fracture surface of cement pastes was carried out to study the morphology of cement hydration crystals in GO-cement systems under different space conditions. It was found that GO nanosheets significantly improved the compressive, flexural, and tensile strengths of cement mortars. When the dosage of GO nanosheets was 0.03% by weight of cement, the compressive, flexural, and tensile strengths at 28 days increased by 21.37%, 39.62%, and 53.77%, respectively, but GO was not found to be able to regulate the formation of flower-like cement hydration crystals. It was only shown that the growth space had an important influence on the morphology of hydrates. A possible working mechanism was proposed by which GO nanosheets prevented the expansion of microcracks in the cement pastes via a shield effect, thus enhancing the strength and toughness of the cement composites.

Indexed as

cementgraphene oxidemechanical propertiesmechanismscanning electron microscopy (SEM)

Identifiers

PMID31739497
PMCPMC6888328
OpenAlexW2989107261

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.