Evidence map›Paper›PMID 36431541›Full record

ArticleMaterials (Basel, Switzerland)2022

Electrical Resistivity and Joule Heating Characteristics of Cementitious Composites Incorporating Multi-Walled Carbon Nanotubes and Carbon Fibers.

Muhammad Usama Salim, Farzana Mustari Nishat, Taekgeun Oh, Doo-Yeol Yoo, Yooseob Song, Togay Ozbakkaloglu, Jung Heum Yeon

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. 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
1.1field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

7 authors at 3 institutions in 2 countries.

Muhammad Usama SalimMaterials Science, Engineering, and Commercialization Program, Texas State University, San Marcos, TX 78666, USA.ORCID 0000-0002-3756-3072
Farzana Mustari NishatCivil Engineering Program, Ingram School of Engineering, Texas State University, San Marcos, TX 78666, USA.ORCID 0000-0002-9168-1475
Taekgeun OhDepartment of Architectural Engineering, Hanyang University, Seoul 04763, Republic of Korea.
Doo-Yeol YooDepartment of Architectural Engineering, Hanyang University, Seoul 04763, Republic of Korea.
Yooseob SongDepartment of Civil and Environmental Engineering, University of Alabama in Huntsville, Huntsville, AL 35899, USA.ORCID 0000-0001-5675-4045
Togay OzbakkalogluMaterials Science, Engineering, and Commercialization Program, Texas State University, San Marcos, TX 78666, USA.ORCID 0000-0003-3015-736X
Jung Heum YeonMaterials Science, Engineering, and Commercialization Program, Texas State University, San Marcos, TX 78666, USA.
Texas State University · USHanyang University · KRUniversity of Alabama in Huntsville · US

Funding

Ministry of Interior and Safety of Korea 20014561
6 · The paper itself

Abstract

This study investigates the electrical heating (also known as Joule heating) characteristics of cementitious composites containing multi-walled carbon nanotubes (CNT) and carbon fibers (CF) as electrically conductive media in an attempt to develop an eco-friendly and sustainable solution to snow and ice removal on roadway pavements during the winter season. Various dosages of CNT and CF between 0 and 1.0% (by weight of cement) were tested to find the optimum mixture proportions that yield high-energy and efficient electrical-heating performance with superior mechanical properties. The electrical properties were characterized by measuring the electrical resistivity and temperature rise when attached to a power source. Furthermore, this study examined how the crack width affects the electrical resistivity of cementitious composites containing CNT and/or CF. Compressive and flexural strengths were also measured at different ages of 1, 3, 7, and 28 days to identify how the additions of CNT and CF affect the mechanical properties. Results have shown that adding CF in combination with CNT substantially reduces the electrical resistivity and, in turn, improves the heating performance, as CFs further densify the electrically conductive network in the hydrated matrix; adding either CNT or CF alone was not an effective option to enhance the electrical characteristics. The findings of this study are expected to provide essential information for the design and construction of an electrically heated concrete pavement system with promoted energy efficiency, which will offer a promising solution to enhance winter road maintenance, improve public safety, and provide substantial social cost savings.

Indexed as

carbon fiberscarbon nanotubescementitious compositeselectrical heatingelectrical resistivitymechanical properties

Identifiers

PMID36431541
PMCPMC9692820
OpenAlexW4309210605

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.