Aug 21, 2024
Researchers observe Floquet states in colloidal nanoplatelets driven by visible pulses
Posted by Saúl Morales Rodriguéz in category: quantum physics
Solution-processed semiconductor nanocrystals are also called colloidal quantum dots (QDs). While the concept of size-dependent quantum effects had long been known to physicists, a sculpture of the theory into real nanodimensional objects remained impossible till the discovery of QDs. The size-dependent colors of QDs are essentially naked-eye, ambient-condition visualizations of the quantum size effect.