One of the major challenges in material science has been creating materials that are both strong and durable. While substances like graphene have extraordinary strength, they tend to fracture easily under pressure. However, a breakthrough has emerged in the form of a new material known as monolayer amorphous carbon (MAC), which offers a surprising solution to this problem. MAC has been found to be eight times tougher than graphene, thanks to its innovative design that blends both crystalline and amorphous structures.
MAC, like graphene, is a 2D material—just one atom thick—yet its internal structure differs significantly from that of graphene. Graphene consists of a highly ordered, crystalline hexagonal lattice, making it extremely strong but also vulnerable to cracks once they start. In contrast, MAC combines ordered crystalline regions within an amorphous matrix, a combination that enhances its resistance to cracking and fracture propagation. This hybrid structure allows the material to absorb more energy and maintain its integrity under stress.
Continue reading… “Advancements in 2D Materials: A Tougher Solution to Cracks”
