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Scanning
/
2017
/
Article
/
Tab 1
/
Research Article
A High Rigidity and Precision Scanning Tunneling Microscope with Decoupled
and
Scans
Table 1
Material properties for finite element analysis.
Young’s modulus (10
10
N/m
2
)
Density (g/cm
3
)
Poisson ratio
Piezoceramics
6.3
7.45
0.31
Tantalum
36
16.69
0.34
Sapphire
68.5
4.00
0.28