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  • Re: Thin film Hardness by PDNISP

    Hi Ranna, With AFM, hardness is usually evaluated based on the residual indentation left after the indent. It is usually defined as Hardness=Maximum load/projected area of the pit left by the indent. The Maximum load is just your ramp mode trigger (assuming you are using relative triggering and you have calibrated deflection sensitivity and spring constant
    Posted to SPM Digest (Forum) by Bede Pittenger on Tue, Jul 24 2012
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