which is strongest material....graphite or graphene...??
The authors of this atricle: http://www.sciencemag.org/content/321/5887/385 measured elastic properties of graphene and according to them, it is the strongest material ever measured.
Graphene is much stronger material then graphite as graphene is a flat monolayer of carbon atoms tightly packed into a two-dimensional (2D) honeycomb lattice, and is a basic building block for graphitic materials of all other dimensionalities. It can be wrapped up into 0D fullerenes, rolled into 1D nanotubes or stacked into 3D graphite.
if graphene is building blocks of graphite why graphite is not teh strongest material...it contains bundle of graphene sheets..wont that make it stronger..?
Imagine a neat stack of DVD discs... let's say 2 meters high. you can easily overthrow that DVD column by tipping it a little, but you would never tear a single disc apart with the same force.
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