TY - GEN
T1 - Mechanical characterization of ultra-thin films by combining AFM nanoindentation tests and peridynamic simulations
AU - Celik, Emrah
AU - Oterkus, Erkan
AU - Guven, Ibrahim
AU - Madenci, Erdogan
PY - 2009
Y1 - 2009
N2 - In this study, the loading-unloading data obtained from the nono-indentation tests in combination with the peridynamic simulations are used to determine the elastic modulus and yield stress of the material. A simple search algorithm minimizing the difference between the predicted force- indentation depth and experiments leads to the determination of the material properties. Nano-indentation experiments are performed on both a soft polymer (polymethyldisiloxane (PDMS)) representative of the bulk dimensions, and a hard thin-film polymer (polystyrene (PS)) deposited on the bulk PDMS. Both the simulation and experimental results are validated by comparison against those previously published in the literature.
AB - In this study, the loading-unloading data obtained from the nono-indentation tests in combination with the peridynamic simulations are used to determine the elastic modulus and yield stress of the material. A simple search algorithm minimizing the difference between the predicted force- indentation depth and experiments leads to the determination of the material properties. Nano-indentation experiments are performed on both a soft polymer (polymethyldisiloxane (PDMS)) representative of the bulk dimensions, and a hard thin-film polymer (polystyrene (PS)) deposited on the bulk PDMS. Both the simulation and experimental results are validated by comparison against those previously published in the literature.
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U2 - 10.1109/ECTC.2009.5074026
DO - 10.1109/ECTC.2009.5074026
M3 - Conference contribution
SN - 9781424444762
T3 - Proceedings - Electronic Components and Technology Conference
SP - 262
EP - 268
BT - 2009 Proceedings 59th Electronic Components and Technology Conference, ECTC 2009
T2 - 2009 59th Electronic Components and Technology Conference, ECTC 2009
Y2 - 26 May 2009 through 29 May 2009
ER -