Giant band splittings in EuS and EuSe magnetic semiconductor nanocrystals

Chem Commun (Camb). 2020 May 28;56(43):5843-5846. doi: 10.1039/d0cc00994f. Epub 2020 Apr 24.

Abstract

Using magnetic circular dichroism (MCD) spectroscopy, we demonstrate giant temperature- and field-dependent conduction-band splittings in colloidal EuS and EuSe nanocrystals.