Nanophotonics International Conference ''PCNSPA 2018 -- Photonic Colloidal Nanostructures: Synthesis, Properties, and Applications'', Saint Petersburg, Russia, June 4--8, 2018
Magnetic circular dichroism in 2D colloidal semiconductor nanocrystals
Abstract:
Magnetic circular dichroism (MCD) spectra were measured for colloidal CdSe/CdS core-wing nanoplatelets (NPLs). MCD spectra of CdSe cores demonstrate well resolved features which could be attributed to excitonic transitions from heavy hole, light hole and split-off sublevels. A1/D0, B0/D0 MCD characteristic terms were determined. The values of A1/D0, B0/D0 terms have no dependence on NPL thickness and are very close to the corresponding values in organic molecules.