Miniband-related 1.4–1.8 μm luminescence of Ge/Si quantum dot superlattices
<p>Abstract</p><p>The luminescence properties of highly strained, Sb-doped Ge/Si multi-layer heterostructures with incorporated Ge quantum dots (QDs) are studied. Calculations of the electronic band structure and luminescence measurements prove the existence of an electron miniband...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2006-01-01
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Series: | Nanoscale Research Letters |
Subjects: | |
Online Access: | http://dx.doi.org/10.1007/s11671-006-9004-x |