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CM ofe ach pe riod, th e se m ak e up th e CA CM ofth e nanotube
 

Summary: C-C bond
CM ofe ach pe riod, th e se m ak e up th e CA
CM ofth e nanotube
Atom istic sim ulations ofsingle -w alle d
carbon nanotube oscillators
Polina Pine a, YuvalYaish b and Joan Adle rc
a Russe llBe rrie Nanote ch nology Institute , Te ch nion, H aifa 32000 Israe l
b Ele ctricalEngine e ring De partm e nt, Te ch nion, H aifa 32000 Israe l
c Ph ysics De partm e nt, Te ch nion, H aifa 32000 Israe l
NEMS
Various Nano-Ele ctro-Me ch anicalSyste m s (NEMS) are unde r study curre ntly in orde r to re alize ultra-se nsitive m ass re sonators, and to ach ie ve th e ultim ate
single m ole cule de te ction lim it. Th e de te ction sch e m e for m ass se nsing w ith a m e ch anicalre sonator is ach ie ve d by m onitoring th e re sonance fre q ue ncy ofone of
th e m ode s. Th e de pe nde nce ofth e norm alm ode fre q ue ncy on th e e ffe ctive m ass M allow s for se nsitive de te ction ofadditionalm ass be ing adsorbe d on th e
surface s ofth e re sonator. Ek inci e tal[1]re ce ntly sh ow e d th atth e se nsitivity ofsuch m ass se nsors de pe nds on th e e ffe ctive m ass, q uality factor, re sonance
fre q ue ncy and and m e asure m e ntave raging tim e . TypicalNEMS are usualy nanom e ch anicalbridge s or cantile ve rs m ade outofsilicon, silicon nitride e tc. Th e
ch ange in m ass is de te cte d by m onitoring th e fre q ue ncy sh iftas m ole cule s are adsorbe d onto th e re sonators.
VISUALISATION
Th e AViz pack age w as cre ate d by
Ge ri W agne r and Adh am
H ash ibon, base d on e arlie r

  

Source: Adler, Joan - Physics Department, Technion, Israel Institute of Technology

 

Collections: Physics