Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10669943 | Thin Solid Films | 2012 | 4 Pages |
Abstract
⺠CdTe/ZnTe quantum dots (QDs) were grown on GaAs and Si substrates. ⺠Activation energy of QDs on GaAs substrate is higher than that of QDs on Si substrate. ⺠Decay time of QDs on Si substrate is shorter than that of QDs on GaAs substrate. ⺠Defects and dislocations in QDs on Si substrate provide nonradiative channels.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Kyoung-Duck Park, Hong Seok Lee,