Figure 6.

The PeakForce QNM analysis of the AuNP-SDsample. AFM topology, peak force error, and adhesion images (3 × 3 μm2) of the embankments composed of AuNPs swept by the 2 × 2 μm2 scanning of a microcantilever with kN = 1 N/m in LFM.

Lee et al. Nanoscale Research Letters 2012 7:608   doi:10.1186/1556-276X-7-608
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