The lack of effective methods to enhance the through-plane thermal conductivity of polymer composites
Research gap analysis derived from 4 chemistry papers in our local library.
The gap
The lack of effective methods to enhance the through-plane thermal conductivity of polymer composites. The limitation of prior work in addressing thermal anisotropy in polymer composites. The need for novel hybrid filler systems to improve thermal conductivity.
Evidence profile
Sourced from the stated research gap and future-work section of the source papers, classified as general, drawn from work published between 2025 and 2026, spanning 3 journals. Those papers have been cited 65 times in total.
Research trend
Established — well-defined area with open sub-problems.
Supporting evidence — 5 representative gaps
- Effect of Thermal Aging on the Mechanical Properties of Rubber Composites Reinforced with Carbon Nanotubes (2025) · Polymers · cited 24× · doi
The study identifies a gap in the understanding of the effect of thermal aging on the properties of rubber nanocomposites. There is a need to investigate the influence of carbon nanotubes on the mechanical properties of rubber compounds for sealing applications.
generalstated research gapKeywords: study identifies gap understanding effect thermal aging properties - Effect of Thermal Aging on the Mechanical Properties of Rubber Composites Reinforced with Carbon Nanotubes (2025) · Polymers · cited 24× · doi
Further research is needed to understand the influence of CNTs on the structure and properties of rubber compounds, - Investigation of the effect of different CNT concentrations on the mechanical properties of rubber composites, - Study of the thermal aging behavior of rubber composites with different types of CNTs
generalfuture-work sectionKeywords: further research needed understand influence cnts structure properties - Study of a Polymer Composite with Carbon Nanotubes and a Mixed Filler Using a Composite Piezoelectric Oscillator at a Frequency of 100 kHz (2026) · Journal of Composites Science · cited 1× · doi
The lack of understanding of the thermomechanical properties of polymer composites with carbon nanotubes and mixed fillers. The need for a novel approach to investigate the properties of these composites. The limited knowledge of the effect of fillers on the thermal stability and electrical conductivity of the composite.
generalstated research gapevidence 5/5Keywords: lack understanding thermomechanical properties polymer composites carbon nanotubes - Synergistic Enhancement of Through-Plane Thermal Conductivity in Graphite/PP Composites via Al/GO@AgNPs Hybrid Fillers (2026) · Coatings · cited 1× · doi
The lack of effective methods to enhance the through-plane thermal conductivity of polymer composites. The limitation of prior work in addressing thermal anisotropy in polymer composites. The need for novel hybrid filler systems to improve thermal conductivity.
generalstated research gapevidence 5/5Keywords: lack effective methods enhance through-plane thermal conductivity polymer - Reduced Anisotropic in Thermal Conductivity of Polymer Composites via Chemically Bonded BN–SiC Hybrid Fillers (2025) · Polymers · cited 15× · doi
Conventional polymer composites suffer from strong directional thermal transport and interfacial resistance - The need for a hybrid filler strategy to address this limitation - The lack of a three-dimensional thermally conductive network in conventional composites
generalstated research gapevidence 5/5Keywords: conventional polymer composites suffer strong directional thermal transport
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