Communications Materials (Aug 2021)
The effect of charge transfer transition on the photostability of lanthanide-doped indium oxide thin-film transistors
Abstract
Thin-film transistors based on amorphous oxide semiconductors have promising applications, but their stability is hampered by negative bias illumination stress. Here, a systematic study of lanthanide-doped indium oxide semiconductors reveals that Pr and Tb are most efficient in improving the photostability of devices.