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Nanosensors
book

Nanosensors

by Vinod Kumar Khanna
April 2016
Intermediate to advanced content levelIntermediate to advanced
666 pages
22h 57m
English
CRC Press
Content preview from Nanosensors
501Nanobiosensors
f
k
m
0
14
5
1
2
1
2 3 14
0 07
7 826 10
1 506 10=
=
×
×
×
= ×
π
eff
Hz
.
.
.
.
(8.8)
When adsorbates are uniformly deposited on the cantilever surface, the
resultant mass change is
Δm
k
n
f f
=
4
1 1
2
1
2
0
2
π
(8.9)
where f
1
and f
0
are the resonance frequencies after cantilever loading and
before loading. Equation 8.9 yields
100 10 10
0 07
4 3 14 0 24
1 1
1 506 10
12 3
2
1
2
5
2
× × =
×
( )
×
×
( )
.
. .
.
f
⎟⎟
(8.10)
or,
1 10 7 395 10
1
4 4091 10
13 3
1
2
11
× = × × ×
. .
f
(8.11)
or,
1 10
7 395 10
3 261 10
13
3
1
2
13
× =
×
×
.
.
f
(8.12)
or
f
1
2
= (7.395 × 10
−3
)/(4.261 × 10
−13
) = 1.73551 × 10
10
. Therefore f
1
= 1.31739 ×
10
5
Hz, and the freque ...
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Publisher Resources

ISBN: 9781439827130