Experimental Soft Condensed Matter Group Harvard University, Prof. D. A. Weitz Cool Picture of the Moment

Photomicrograph of oleophilic-hydrophilic Janus particles (a) dispersed in fluorocarbon oil, (b-c) dried, and (d) dispersed in water. (c) shows the dried particles in fluorescence mode. The images below show magnified views of select Janus particles.

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