Graphene and 2D materials are a class of materials that consist of single or few layers of atoms arranged in a two–dimensional lattice structure. Graphene, a single layer of carbon atoms arranged in a honeycomb lattice, is the most well–known example of a 2D material. These materials exhibit unique and remarkable properties, such as exceptional strength, high electrical and thermal conductivity, and flexibility, making them promising for various applications in electronics, energy storage, composites, and other fields.
Graphene and 2D Materials for Sustainability within Advanced Materials revolutionize climate action by enabling lightweight, high-strength materials for various applications. By enhancing energy efficiency, improving renewable energy storage, and reducing resource consumption, these innovations contribute to a more sustainable and low-carbon future, advancing the transition to green technologies.
Atomically Thin Structures: The unique properties of graphene and 2D materials arise from their atomically thin structure. The arrangement of atoms in a two–dimensional lattice leads to strong covalent bonds within the plane of the material, resulting in exceptional strength and stiffness.
Electronic Properties: Graphene and other 2D materials exhibit unique electronic properties, such as high electron mobility and tunable bandgaps, making them suitable for applications in electronics, optoelectronics, and energy storage.
Thermal Properties: These materials have high thermal conductivity, making them suitable for heat dissipation applications in electronics and other devices.
Mechanical Properties: Graphene and 2D materials are incredibly strong and flexible, making them ideal for use in composites and other structural applications.
Graphene Production Methods: Researchers and companies are developing new and improved methods for producing high–quality graphene at scale, including chemical vapor deposition (CVD), exfoliation, and liquid–phase exfoliation.
2D Material Heterostructures: Combining different 2D materials into heterostructures can create materials with tailored properties for specific applications.
Functionalization of 2D Materials: Functionalization involves modifying the surface or structure of 2D materials to enhance their properties or introduce new functionalities.
Applications in Electronics and Energy Storage: Graphene and 2D materials are being explored for use in transistors, sensors, batteries, supercapacitors, and other electronic and energy storage devices.
Composites and Structural Materials: These materials can be incorporated into composites to improve their strength, stiffness, and electrical conductivity.
Graphene and 2D materials are being implemented in various commercial applications, including:
Electronics: Graphene is used in touch screens, transistors, and other electronic devices due to its high electrical conductivity and transparency.
Composites: Graphene and other 2D materials are being incorporated into composites to improve their strength, stiffness, and electrical conductivity.
Energy Storage: Graphene is being explored for use in batteries and supercapacitors to improve energy density and charging speed.