Finite element modeling of atomic force microscopy cantilever dynamics during video rate imaging

2011 ◽  
Vol 109 (7) ◽  
pp. 074309 ◽  
Author(s):  
J. P. Howard-Knight ◽  
J. K. Hobbs
2000 ◽  
Vol 649 ◽  
Author(s):  
J. A. Knapp ◽  
D. M. Follstaedt ◽  
S. M. Myers ◽  
G. A. Petersen

ABSTRACTNanoindentation testing of amorphous Si layers, formed by self-ion implantation, has been performed, and their mechanical properties compared to crystalline Si. The data was analyzed using finite element modeling of the indentation measurement, allowing the properties of the thin amorphous layers to be separated from those of the underlying material. By modeling the materials as isotropic, elastic-plastic solids with the Mises yield criterion, the amorphous Si is shown to have a hardness about 15% lower than crystalline Si and an elastic modulus about 10% lower. Electron and atomic force microscopies of the indents indicate that the amorphous Si does not undergo phase changes during indentation, and that it may be somewhat more ductile than crystalline Si.


2016 ◽  
Vol 109 (4) ◽  
pp. 043111 ◽  
Author(s):  
R. Wagner ◽  
T. J. Woehl ◽  
R. R. Keller ◽  
J. P. Killgore

2006 ◽  
Vol 38 (6) ◽  
pp. 1090-1095 ◽  
Author(s):  
Matthias Müller ◽  
Thomas Schimmel ◽  
Pascal Häußler ◽  
Heiko Fettig ◽  
Ottmar Müller ◽  
...  

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