An optically-induced dielectrophoresis chip includes a substrate, a first electrode layer disposed on the substrate, an interface modification layer disposed on the first electrode layer, a photo-conductive layer disposed on the interface modification layer and including an optical absorbent polymeric material, a barrier layer disposed on the photo-conductive layer, a compartment forming layer disposed on the barrier layer and defining a compartment, and a second electrode layer covering the compartment forming layer.
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