3. What are the two rules for keeping the Quantum in Quantum
Dot? Explain each rule.
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Electrical Engineering
3. What are the two rules for keeping the Quantum in QuantumDot? Explain each rule.
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A quantum dot is asemiconductor nanostructure that confines themotion of conduction band electrons valence band holesor excitons bound pairs of conduction band electrons and valenceband holes in all three spatial directionsThe confinement can be due toelectrostatic potentials generated by external electrodes dopingstrain impurities the presence of an interface between differentsemiconductor materials eg in coreshell nanocrystal systemsthe presence of the semiconductor surface eg semiconductornanocrystal or a combination of theseA quantum dot has a discretequantized energy spectrumQuantum dots exhibit totalconfinementTunneling is the way electrons crossboth the
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