Semiconductor material types

Organic semiconductor

Organic semiconductors are solids whose building blocks are pi-bonded molecules or polymers made up by carbon and hydrogen atoms and – at times – heteroatoms such as nitrogen, sulfur and oxygen. They exist in the form of molecular crystals or amorphous thin films. In general, they are electrical insulators, but become semiconducting when charges are either injected from appropriate electrodes, upon doping or by photoexcitation. (Wikipedia).

Organic semiconductor
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Intrinsic semiconductors

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Related pages

Charge carrier | Band gap | Triplet state | Grazing-incidence small-angle scattering | Coulomb