Mechanical properties, electrical resistivity and piezoresistivity of cementitious composites containing various types of carbon fibres
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.11.133
Abstract: Abstract Carbon fibre (CF) is one of the most effective materials in improving the conductivity of the composites by developing a conductive network within the matrix, which also enhanced the piezoresistivity behaviour of the cementitious… read more here.
Keywords: composites containing; piezoresistivity; piezoresistivity behaviour; cementitious composites ... See more keywords
Piezoresistivity enhancement of functional carbon black filled cement-based sensor using polypropylene fibre
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.06.029
Abstract: Abstract In this study, different dosages of carbon black (CB) and polypropylene (PP) were added to develop functional cementitious composites as cement-based sensors. The results show that electrical conductivity increased with the amount of PP… read more here.
Keywords: piezoresistivity; increased amount; carbon black; amount fibres ... See more keywords
Mechanical, electrical, and piezoresistivity behaviors of additively manufactured acrylonitrile butadiene styrene/carbon nanotube nanocomposites
Sign Up to like & getrecommendations! Published in 2019 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ab256e
Abstract: Tensile, fracture, electrical, and piezoresistivity behaviors of additively manufactured acrylonitrile butadiene styrene (ABS)/carbon nanotube (CNT) nanocomposites were investigated. Filaments with CNT contents up to 10 wt% were fabricated using a twin-screw extruder and 3D printed… read more here.
Keywords: piezoresistivity; additively manufactured; piezoresistivity behaviors; behaviors additively ... See more keywords
Carbon nanotubes-coated cement particles for cement-based sensors with excellent piezoresistivity
Sign Up to like & getrecommendations! Published in 2023 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/acd03d
Abstract: Typically, self-sensing cement composites are prepared by directly mixing cement particles with conductive additives, such as carbon black, carbon nanotubes (CNT), and graphene. This study proposes a novel approach to directly coat cement particles with… read more here.
Keywords: carbon nanotubes; cement; cement particles; cnt ... See more keywords
Self-Sensing Carbon Nanotube-Cement Composite Material for Structural Health Monitoring of Pavements
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20190170
Abstract: Self-sensing materials are capable of sensing the occurring strains and damage states present within. Smart concrete pavement made with cement-based self-sensing materials could be used for in situ monitoring of both the structural integrity as… read more here.
Keywords: self sensing; cement; piezoresistivity; cement composite ... See more keywords
Piezoresistivity and AC Impedance Spectroscopy of Cement-Based Sensors: Basic Concepts, Interpretation, and Perspective
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16020768
Abstract: Cement-based sensors include conductive fillers to achieve a sensing capability based on the piezoresistivity phenomenon, in which the electrical resistivity changes with strain. The microstructural characterisation of cement-based sensors can be obtained using a promising… read more here.
Keywords: spectroscopy; impedance spectroscopy; cement based; based sensors ... See more keywords
Evaluating the Self-Sensing Ability of Cement Mortars Manufactured with Graphene Nanoplatelets, Virgin or Recycled Carbon Fibers through Piezoresistivity Tests
Sign Up to like & getrecommendations! Published in 2018 at "Sustainability"
DOI: 10.3390/su10114013
Abstract: This paper presents the resistivity and piezoresistivity behavior of cement-based mortars manufactured with graphene nanoplatelet filler (GNP), virgin carbon fibers (VCF) and recycled carbon fibers (RCF). GNP was added at 4% of the cement weight,… read more here.
Keywords: mortars manufactured; manufactured graphene; carbon fibers; cement ... See more keywords