Figure 3: Viability for a wide range of particle sizes.
From: Formation of printable granular and colloidal chains through capillary effects and dielectrophoresis

(a) ∼100 nm; (b) ∼15 μm; (c) ∼25 μm; (d) ∼55 μm; (e) ∼100 μm; (f) ∼200 μm. The structure in a is a chain of nanoparticle aggregates rather than individual particles, with a thickness of about 1 μm. (a) Scale bar, 20 μm; (b–f) scale bar, 100 μm. See also Supplementary Movie 2.