Wednesday, November 16, 2011

The Introduction of Graphene oxide paper

Graphene oxide paper or paper produced graphite oxide composite graphite oxide . The material has exceptional stiffness and strength , due to the inherent strength of the backbone and the two-dimensional graphene layer structure intertwined distributed load . Starting materials water-dispersed graphene oxide films, which often includes a graphene layer. Chemical bonding of these films may , leading to the development of additional new material . As raw materials , graphene oxide paper, is an electrical insulation ; However , you can transfer the property to make this conductor or semiconductor , and not at the expense of its mechanical properties. Detailed study of graphite oxide and p. There Kohlschutter later date can be traced back to 1918.
Researchers have developed a very simple way to convert ordinary graphite particles into very thin , but superstrong sheets, stronger than steel and carbon fiber as a flexible but more expensive . This finding will produce a new type of material and other industrial application of anti-corrosion coatings , electronic components , batteries, fuel cells .
Oxidation graphite papers can be system and solutions and phase alkyl modification, and the latter is clearly the process becomes slower. Gallery spacing, physical thickness and the quality of the thesis amine modification, increase physical adsorption removal amine, can directly interpolated alkyl chain length of related. Although after the modification of the paper tensile strength increases slightly amine length decreases, their "effective oxidation graphite modulus remain the same basic, suggesting that, graphite oxide is the only contribution to the stiffness of the modified paper amine.
 

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