Bandgap atomistic calculations on hydrogen-passivated GeSi nanocrystals

Abstract We present a detailed study regarding the bandgap dependence on diameter and composition of spherical Ge-rich Ge x Si1−x nanocrystals (NCs). For this, we conducted a series of atomistic density functional theory (DFT) calculations on H-passivated NCs of Ge-rich GeSi random alloys, with Ge a...

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Ovidiu Cojocaru, Ana-Maria Lepadatu, George Alexandru Nemnes, Toma Stoica, Magdalena Lidia Ciurea
स्वरूप: लेख
भाषा:English
प्रकाशित: Nature Portfolio 2021-06-01
श्रृंखला:Scientific Reports
ऑनलाइन पहुंच:https://doi.org/10.1038/s41598-021-92936-z