What is the interpretation of an existence of three electronic transitions in semiconducting nano-sized thin films?

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Rana Afif Majed Anaee

These three electrons has ability to transfer through the lattice structure and then there are an excess of negatively charged electronic current carriers. This phenomenon led to form n-type semiconductors.

Bouraoui Ilahi

can you please add more details

is there a confinement? do you speak about QDs or 2d layer?