ArticlePolymers2017
A New Insight in Determining the Percolation Threshold of Electrical Conductivity for Extrinsically Conducting Polymer Composites through Different Sigmoidal Models.
Article in Polymers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.
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20 citing papers in PubMed.
- Advances in Additive Manufacturing Electrochemistry.Chemical reviews · 2026Review
- Pore Network Percolation in Polymers of Intrinsic Microporosity Examined by Gaseous and Antimatter Probes.Macromolecules · 2025Article
- Unraveling the roles of network and tunnels in the conductivity of carbon nanofiber composites.Scientific reports · 2025Article
- Kondo-like Behavior in Lightly Gd-Doped Manganite CaMnONanomaterials (Basel, Switzerland) · 2025Article
- Development of Thermoplastic Bi-Component Electrodes for Triboelectric Impact Detection in Smart Textile Applications.Polymers · 2025Article
- Magnetic Field-Assisted Orientation and Positioning of Magnetite for Flexible and Electrically Conductive Sensors.Micromachines · 2025Article
- Optimizing optical, dielectric, and electrical properties of polyvinyl alcohol/polyvinyl pyrrolidone/poly(3,4-ethylene dioxythiophene) polystyrene sulfonate/NiO-based polymeric nanocomposites for optoelectronic applications.Scientific reports · 2025Article
- Nanocomposites Based on Disentangled Ultra-High Molecular Weight Polyethylene: Aspects and Specifics of Solid-State Processing.Polymers · 2024Article
- Review
- Superior mechanical, electrical, dielectric, and EMI shielding properties of ethylene propylene diene monomer (EPDM) based carbon black composites.RSC advances · 2023Article
- High conductivity Sepia melanin ink films for environmentally benign printed electronics.Proceedings of the National Academy of Sciences of the United States of America · 2022Article
- Modeling of the Electrotransport Process in PP-Based and PLA-Based Composite Fibers Filled with Carbon Nanofibers.Polymers · 2022Article
- Fabrication and Model Characterization of the Electrical Conductivity of PVA/PPy/rGO Nanocomposite.Molecules (Basel, Switzerland) · 2022Article
- Comparison of Pressure Sensing Properties of Carbon Nanotubes and Carbon Black Polymer Composites.Materials (Basel, Switzerland) · 2022Article
- Changes in Electrical Conductance of Polymer Composites Melts Due to Carbon Nanofiller Particles Migration.Polymers · 2021Article
- Spectroelectrochemical Evidence of Interconnected Charge and Ion Transfer in Ultrathin Membranes Modulated by a Redox Conducting Polymer.Analytical chemistry · 2020Article
- The rationale and emergence of electroconductive biomaterial scaffolds in cardiac tissue engineering.APL bioengineering · 2019Review
- Review
- Incorporation of Carbon Nanofillers Tunes Mechanical and Electrical Percolation in PHBV:PLA Blends.Polymers · 2018Article
- Reversible chemiresistive sensing of ultra-low levels of elemental mercury vapor using thermally reduced graphene oxide.Mikrochimica acta · 2018Article
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7 authors.
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Abstract
The electrical conductivity of extrinsically conducting polymer composite systems passes through a transition state known as percolation threshold. A discussion has been made on how different Sigmoidal models (S-models), such as Sigmoidal⁻Boltzmann (SB), Sigmoidal⁻Dose Response (SD), Sigmoidal⁻Hill (SH), Sigmoidal⁻Logistic (SL), and Sigmoidal⁻Logistic-1 (SL-1), can be applied to predict the percolation threshold of electrical conductivity for ethylene vinyl acetate copolymer (EVA) and acrylonitrile butadiene copolymer (NBR) conducting composite systems filled with different carbon fillers. An interesting finding that comes from these observations is that the percolation threshold for electrical conductivity determined by SB and SD models are similar, whereas, the other models give different result when estimated for a particular composite system. This similarity and discrepancy in the results of percolation threshold have been discussed by considering the strength, weakness, and limitation of the models. The percolation threshold value for the composites has also been determined using the classical percolation theory and compared with the sigmoidal models. Moreover, to check the universal applicability, these Sigmoidal models have also been tested on results from some published literature. Finally, it is revealed that, except SL-1 model, the remaining models can successfully be used to determine the percolation threshold of electrical conductivity for extrinsically conductive polymer composites.
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