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anahita
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For the calculation uniaxial strain in graphene nanoribbons, Which of the bonds sigma or pi should be considered?
Graphene nanoribbons are narrow strips of graphene, a single layer of carbon atoms arranged in a hexagonal lattice. They are typically less than 10 nanometers in width and have unique mechanical, electronic, and thermal properties.
Graphene nanoribbons have high tensile strength, meaning they can withstand large amounts of tension without breaking. They also have high Young's modulus, which measures the stiffness of a material. Additionally, they have excellent flexibility and can bend and stretch without breaking.
Graphene nanoribbons have some of the strongest and stiffest mechanical properties of any known material. In fact, they are estimated to be about 200 times stronger than steel and have a Young's modulus 5 times higher than that of steel.
The mechanical properties of graphene nanoribbons can be influenced by factors such as the width and length of the ribbons, the orientation of the carbon atoms, and the presence of defects or impurities. Additionally, the method used to fabricate the nanoribbons can also impact their properties.
The exceptional mechanical properties of graphene nanoribbons make them promising for various applications, including flexible electronics, sensors, and strengthening materials in composites. They may also have potential uses in biomedicine, such as in drug delivery systems or tissue engineering.