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• Have Low Shear strength: They can be 'torn' easily.

• The Techniques and the Set-ups used in the production of Carbon Nano tubes are very Expensive and very less Efficient.

. These are:

(i)Arc discharge

(ii)Chemical Vapor Deposition (CVD)

(iii) Laser Ablation

(iv)Electrolysis

• When inhaled, their interaction with the Microphages present in the lungs is similar to that with Asbestos fibers, hence may be seriously hazardous to human health.

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12y ago

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