-Shraddha Thakur - IISc Bangaloresuresh/me237/Projects2014/SThakur.pdf · Vander walls interaction...

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-Shraddha Thakur Shraddha Thakur

Transcript of -Shraddha Thakur - IISc Bangaloresuresh/me237/Projects2014/SThakur.pdf · Vander walls interaction...

-Shraddha ThakurShraddha Thakur

Nanoelectromechanical(NEM) switches are three order of magnitude less than microelectromechanical(MEM) switches

NEM switches- high frequency operation and fast switching in communication networksfast switching in communication networks.

Carbon nanotube have excellent electronic Carbon nanotube have excellent electronic and mechanical properties.

Vander walls interaction plays important role in nanoscale.

SWITCH ON: nano tube touches ground planeSWITCH OFF: nano tube and plane are separated

Van der walls interaction: Lennard-Jones potentential gives attractive interaction between two atoms.

Total Lennard-Jones potantial: p

Energy per unit length:

Elastostatic domain: