Article ID Journal Published Year Pages File Type
9829838 Journal of Crystal Growth 2005 4 Pages PDF
Abstract
Epitaxial Lift-Off of ZnSe/ZnCdSe and MgS/ZnCdSe quantum well structures from their GaAs substrate has been achieved by using highly reactive MgS as the sacrificial layer. This technique has proved possible in II-VI semiconductor materials due to the huge contrast in the etch rates between the metastable MgS release layer and the II-VI quantum well materials. In this paper, we outline the epitaxial lift-off technique used and confirm the success of the new method using photoluminescence experiments taken before and after lift-off.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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