Question

what is used as a counter electrode in solar cell devices.​

Answer 1

Answer:

Copper oxide

Copper oxide (CuO) and CuO/graphene nanostructured thin films were used as counter electrodes (CEs) for dye-sensitized solar cells (DSSCs).

Explanation:

Copper oxide

Copper oxide (CuO) and CuO/graphene nanostructured thin films were used as counter electrodes (CEs) for dye-sensitized solar cells (DSSCs).

Answer 2

Answer:

Explanation:

Hematology analyzers are used to count and identify blood cells at high speed and accuracy. During the 1950s, laboratory technicians counted each individual blood cell underneath a microscope. Tedious and inconsistent, this was replaced with the first, very basic hematology analyzer, engineered by Wallace H. Coulter.