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Quantum Dots

Squeeze or stretch?

In semiconductor quantum dots, the electronic wave functions are squeezed into small areas. Stretching them in a controllable yet simple way profoundly affects their properties and can give them characteristics important for practical applications.

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Figure 1: Core/Shell Mn:ZnSe/CdSe quantum dots.

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Kossut, J. Squeeze or stretch?. Nature Mater 8, 8–9 (2009). https://doi.org/10.1038/nmat2349

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