Dark current may refer to:
- Dark current (biochemistry), the depolarizing current, carried by Na+ ions that flows into a photoreceptor cell when unstimulated
- Dark current (physics):, the electric current that flows through a photosensitive device when no photons are entering the device
- Dark current (chemistry), the constant response produced by a spectrochemical receptor in the absence of radiation
This disambiguation page lists articles associated with the title Dark current.
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