Evidence map›Paper›PMID 38840931›Full record

ArticleACS applied nano materials2019

Free-Standing Janus Graphene Oxide with Anisotropic Properties for 2D Materials as Surfactant.

Hoyeon Lee, Ki-In Choi, Jae-Hak Choi, Jeseung Yoo, Young-Soo Seo, Sushil Satija, Jaseung Koo

Abstract read
In one paragraph

Article in ACS applied nano materials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Task-Specific Janus Materials in Heterogeneous Catalysis.Angewandte Chemie (International ed. in English) · 2022
    Review
  2. Janus 2D materialsChemical science · 2022
    Review
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

7 authors.

Hoyeon LeeNeutron Science Center, Korea Atomic Energy Research Institute (KAERI), Daejeon, 34057, Korea.
Ki-In ChoiNeutron Science Center, Korea Atomic Energy Research Institute (KAERI), Daejeon, 34057, Korea.
Jae-Hak ChoiDepartment of Organic Materials Engineering, Chungnam Nation University, Daejeon, 34134, Korea.
Jeseung YooDepartment of Nano Science & Technology, Sejong University, Seoul, 05006, Korea.
Young-Soo SeoDepartment of Nano Science & Technology, Sejong University, Seoul, 05006, Korea.
Sushil SatijaNIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States.
Jaseung KooDepartment of Organic Materials Engineering, Chungnam Nation University, Daejeon, 34134, Korea.ORCID 0000-0002-3646-0805

Funding

Intramural NIST DOC 9999-NIST
6 · The paper itself

Abstract

We present a simple and facile approach to creating asymmetrically modified graphene oxide sheets by grafting polymers with different polarities. Single-layered Janus graphene derivatives were prepared by grafting polymers with different polarities at the liquid-gas interface through one step functionalization. This approach allows obtaining free-standing monolayers of Janus graphene oxide sheets for large area, and also controlling the morphology (i.e., wrinkled Janus graphene oxide sheets) by a compression monolayer. A neutron reflectivity technique is used to check the functionalization on each side of the monolayer, and the results are compared with contact angles to determine its amphiphilic nature. The free-standing Janus monolayers become robust after UV-irradiation, and are able to withstand various solvents. Because these robust Janus graphene films can maintain their anisotropic functionalities over time, this technique provides a new strategy for fabricating functional materials that require amphiphilic properties (i.e., oil-water separation membranes and chemical compatibilizers functioning as a 2D surfactant) and different electrical functionalities (i.e., flexible lightweight p-n junction semiconductors and stimuli-driven actuators).

Indexed as

amphiphilic propertiesfree-standing structuregrafting polymersJanus graphene oxideLangmuir–Schaefer techniqueneutron reflectivitywrinkled structure

Identifiers

PMID38840931
PMCPMC11151875

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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.