Nanotube
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Transcript of Nanotube
NanotubesNanotubes
NanotubesNanotubes
Definition: A flat layer of graphite rolled Definition: A flat layer of graphite rolled into a tube.into a tube.
Physicist Alex Zettl, shown here with a model of a carbon nanotube
NanotubesNanotubesClassification:Classification:– Configuration:Configuration:
– ArmchairArmchair– ZigzagZigzag– ChiralChiral
– Number of layers:Number of layers:– Single-walled Single-walled
nanotubesnanotubes
– Multi-walled Multi-walled nanotubesnanotubes
NanotubesNanotubes
Properties:Properties:
– Tensile Strength Tensile Strength -Functionalization-Functionalization– ElasticityElasticity -Luminescence-Luminescence– DensityDensity -Self- assembly-Self- assembly– Thermal conductionThermal conduction -Chemically inert-Chemically inert– Electrical conductionElectrical conduction
NanotubesNanotubesApplications:Applications:
NanotubesNanotubes
Other Applications:Other Applications:– Electrical fieldElectrical field– Reinforce Composites.Reinforce Composites.– Fuel CellsFuel Cells