Retraction Note: Enhanced Emission of Quantum System in Si-Ge Nanolayer Structure.

RETRACTION NOTE: The Editor has retracted this article [1] due to significant overlap in text and figures with a previous article published in another journal [2]. The authors do not agree with the retraction.

Retraction Note

The Editor has retracted this article [1] due to significant overlap in text and figures with a previous article published in another journal [2]. The authors do not agree with the retraction.

[1] Huang Z-M et al. (2016) Enhanced Emission of Quantum System in Si-Ge Nanolayer Structure. Nanoscale Res. Lett. 11:462; first published 18 October 2016.

[2] Huang Z-M et al. (2017) Enhanced emission in the three-level system of Si and Ge nanostructures. Optics Commun. 383:1-5; first published 30 August 2016.