What is the difference between Bottom up approach and Top down approach with respect to nanotechnology ?

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written 6.9 years ago by

vermavarsha432 • 1.0k

modified 5.6 years ago by

sanketshingote • 100

advanced engineering physics

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written 6.8 years ago by

vermavarsha432 • 1.0k

(i) Bottom up approach

In this, nano materials are made by building atom by atom or molecule by molecule.

(ii) Top down approach

In this a bulk material is broken or reduce in size or pattern. The techniques developed under this tile are modified

or improved one what we have …

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