Figure 1 | Scientific Reports

Figure 1

From: The influence of inter-particle forces on diffusion at the nanoscale

Figure 1

(a) Photograph of a caustic generated by a 50 nm gold nanoparticle in water taken with the optical microscope used in this work adjusted for Kohler illumination and closing the condenser field aperture to its minimum following method of Patterson and Whelan9 with its 2d random walk over a period of 3 seconds superimposed and (b) a plot of the same walk.

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