Research Update: Strain and composition effects on ferromagnetism of Mn0.05Ge0.95 quantum dots
Mn0.05Ge0.95 quantum dots (QDs) samples were grown by molecular beam epitaxy on Si substrates and 15-nm-thick fully strained Si0.8Ge0.2 virtual substrates, respectively. The QDs samples grown on the Si0.8Ge0.2 virtual substrates show a significant ferromagnetism with a Curie temperature of 227 K, wh...
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2016-04-01
|
Series: | APL Materials |
Online Access: | http://dx.doi.org/10.1063/1.4945657 |