Advances in OptoElectronics / 2018 / Article / Fig 10

Research Article

Microfluidic Droplet Array as Optical Irises Actuated via Electrowetting

Figure 10

Photographs of a single subcell of an array, processed as a switchable iris, (a) without applied voltage, (b) with a voltage applied, and (c) relaxed droplet after voltage switch-off.

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