Hexagonal Boron Nitride Nanosheets and Thermally Conductive Polymer Composites

Hexagonal Boron Nitride Nanosheets and Thermally Conductive Polymer Composites

This community develops two-dimensional boron nitride structures and composite materials designed to transfer heat efficiently while maintaining electrical insulation, primarily for thermal management in electronics and advanced manufacturing.

The research focuses on synthesizing hexagonal boron nitride (h-BN) nanosheets, nanotubes, and quantum dots, often functionalized to improve compatibility with polymer matrices. A dominant application area is the creation of thermally conductive composites, where h-BN fillers are dispersed into epoxy resins, polyimides, and polydimethylsiloxane to create thermal interface materials, heat sinks, and flame-retardant coatings. Methods include chemical vapor deposition, solution-based exfoliation, and molecular dynamics simulations to predict phonon transport. While silicon carbide and graphene appear in the literature, they typically serve as secondary fillers or comparative benchmarks within the boron nitride-centric composite frameworks.

The community represents 28.4% of all tracked boron research and 13.9% of nitrogen research, with boron contributing the highest paper count within this group.

There are 14,094 papers in this community, published most frequently in Applied Physics Letters, Nano Letters, and Physical Review B.

Recent work continues to focus on optimizing thermal conductivity in bio-based polyimide composites, constructing interlayer phonon bridges for electronic devices, and developing boron nitride-based polymer composites with ultrahigh thermal conductivity for high-temperature applications.

Papers behind this description

• Stiff yet Tough, Moisture‐Tolerant, Room Temperature Self‐Healing and Thermoconductive Biomimetic Nanocomposites — Advanced Materials, 2025 — doi:10.1002/adma.202507548
• Structure, Properties and Applications of Two‐Dimensional Hexagonal Boron Nitride — Advanced Materials, 2021 — doi:10.1002/adma.202101589
• 2D Materials‐Based Thermal Interface Materials: Structure, Properties, and Applications — Advanced Materials, 2024 — doi:10.1002/adma.202311335
• Design of efficient microstructured path by magnetic orientation boron nitride nanosheets/MnFe2O4 enabling waterborne polyurethane with high thermal conductivity and flame retardancy — Journal of Materials Science & Technology, 2025 — doi:10.1016/j.jmst.2024.05.013
• Highly Thermally Conductive Aramid Nanofiber Composite Films with Synchronous Visible/Infrared Camouflages and Information Encryption — Angewandte Chemie International Edition, 2024 — doi:10.1002/anie.202401538
• Consistent Thermal Conductivities of Spring‐Like Structured Polydimethylsiloxane Composites under Large Deformation — Advanced Materials, 2024 — doi:10.1002/adma.202404648
• A Review of Scalable Hexagonal Boron Nitride ( h ‐BN) Synthesis for Present and Future Applications — Advanced Materials, 2022 — doi:10.1002/adma.202207374
• Emerging trends and challenges in thermal interface materials: A comprehensive perspective from fundamentals to applications — Materials Science and Engineering R Reports, 2025 — doi:10.1016/j.mser.2025.100968
• Electric‐Field‐Induced Alignment of Functionalized Carbon Nanotubes Inside Thermally Conductive Liquid Crystalline Polyimide Composite Films — Angewandte Chemie International Edition, 2023 — doi:10.1002/anie.202309010
• Flexible and Robust Functionalized Boron Nitride/Poly(p-Phenylene Benzobisoxazole) Nanocomposite Paper with High Thermal Conductivity and Outstanding Electrical Insulation — Nano-Micro Letters, 2023 — doi:10.1007/s40820-023-01257-5
• Hexagonal boron nitride nanosheets: Preparation, heat transport property and application as thermally conductive fillers — Progress in Materials Science, 2023 — doi:10.1016/j.pmatsci.2023.101154
• Low dielectric constant and highly intrinsic thermal conductivity fluorine‐containing epoxy resins with ordered liquid crystal structures — SusMat, 2023 — doi:10.1002/sus2.172
• Sustainable High Thermal Conductivity Composites from Biomass: Bio-Based Polyimide/Microencapsulated CNTs for Green Thermal Management — ACS Applied Polymer Materials, 2026 — doi:10.1021/acsapm.5c04260
• Efficient thermal management of electronic devices by constructing interlayer phonon bridges — Nature Communications, 2025 — doi:10.1038/s41467-025-65554-w
• Tuning supercapacitor electrode properties: Role of hexagonal boron nitride in graphene amine nanostructures — Diamond and Related Materials, 2025 — doi:10.1016/j.diamond.2025.112874
• Research on the preparation and thermal insulation flame retardant properties of polyimide composite aerogel — Polymer Degradation and Stability, 2025 — doi:10.1016/j.polymdegradstab.2025.111480
• Review of boron nitride based polymer composites with ultrahigh thermal conductivity: Critical strategies and applications — Composites Part A Applied Science and Manufacturing, 2025 — doi:10.1016/j.compositesa.2025.109289
• Superior through‐plane thermal conductivity in carbon fibers/spherical graphene/epoxy laminated composites for low‐altitude aircrafts — InfoMat, 2026 — doi:10.1002/inf2.70139