5 article(s) from Gnecco, Enrico
- Full Research Paper
- Published 13 Jan 2014
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Figure 1: (a) Theoretically predicted trajectory angles of nanoparticles manipulated on an arbitrary surface ...
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Figure 2: SEM images of the three morphologies of nanoparticles explored in this work. A certain size distrib...
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Figure 3: (a) Phase image of nanoparticles (B) adsorbed and manipulated on mica substrate. (b) Topography ima...
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Figure 4: Calculated energy dissipation histograms obtained for the nanoparticles A, B and C from Figure 3 on mica (a...
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- Full Research Paper
- Published 04 Feb 2011
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Figure 1: Evolution of the logarithm of the dissipated power normalized by the radius (R) as a function of (a...
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Scheme 1: Scheme presenting the different forces during tip–particle and particle–substrate interactions, and...
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Figure 2: Typical trajectories of bare gold nanoparticles (20 nm diameter) on a silicon substrate when the pr...
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Figure 3: Typical scan patterns used in AFM: (a) raster scan path used by Nanosurf (b) zigzag scan path used ...
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Figure 4: AFM images of nanocluster movement during their manipulation (a) gold nanorods deposited onto silic...
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Figure 5: (a) Average power dissipation accompanying the onset of motion of as-synthesized and coated nanopar...
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Figure 6: AFM images of 25 nm diameter gold nanoparticles deposited onto a silicon wafer. (a) Ordered organiz...
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Scheme 2: Formation of two capillary water bridges between hydrophilic tip and particle, and particle and sur...
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Scheme 3: Formation of two water layer films between hydrophilic tip–hydrophobic particle, and hydrophobic pa...
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Figure 7: As-synthesized Au particles on silicon in ultra-high vacuum. Frame size: 3 µm.
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Figure 8: AFM image of nanopatterned surface exhibiting Si pits: Frame size: 3 µm.
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Figure 9: Manipulation of as-synthesized Au nanoparticles on (a) a flat silicon wafer with a spacing of 9.7 n...
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Figure 10: Logarithm of the dissipated power in moving as-synthesized NPs on silicon wafer versus the tip scan...
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Figure 11: 400 nm × 400 nm TEM image of 25 nm diameter gold nanoparticles.
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- Full Research Paper
- Published 22 Dec 2010
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Figure 1: (a) A sharp nanotip follows a raster scan pattern with consecutive scan lines separated by a distan...
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Figure 2: Angle of motion θ of a nanosphere (solid curve) and a nanowire (dashed curve) as a function of the ...
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Figure 3: Angle of motion θ of 2k-branched symmetric islands as a function of the distance b between consecu...
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Figure 4: Angular velocity of the islands as a function of b. k = 2 (squares), k = 3 (circles) and k = 4 (tri...
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