Graphene in concrete
The addition of graphene derivatives can improve several features of cement composite as mentioned below: ◆ Improved compressive and flexural strength ◆ The incorporation of aggressive agents within the cement matrix and improve the resistance to carbonation, frost and calcium leaching of cement composite. ◆ Graphene Oxide on cement composites includes the promotion of cement hydration, the refined pore structure, the compact microstructure and the interfacial bonding with the matrix. ◆ Can bring certain smart properties and multi-functionality such as EMI shielding, effectiveness, electrical conductivity, thermal conductivity etc. |
OUTSTANDING PERFORMANCE OF GRAPHENE FOR CO2 CAPTURING
The current rise in the average global temperature is attributed to the increase in CO2 and other greenhouse gases due to man-made activity, leading to dramatic climate and ecological changes. The capturing of CO2 from the atmosphere or their emission from waste industrial gases or cars is an area that has undergone extensive research involving many new materials and new technologies.