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Molecular Electronics Past, Present, Future? - page 8 / 33

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Molecules as Electronic Devices: Historical Perspective

1950’s: Inorganic Semiconductors

To make p-doped material, one dopes Group IV (14) elements (Silicon, Germanium) with electron-poor Group III elements (Aluminum, Gallium, Indium)

To make n-doped material, one uses electron-rich dopants  such as the Group V elements nitrogen, phosphorus, arsenic.

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