Phase‐Coherent Transport in GeSn Alloys on Si
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DOI: 10.1002/aelm.202400565
Abstract: Germanium‐Tin (GeSn) is a novel semiconductor Group IV alloy that can be tuned from indirect to direct bandgap semiconductors by adjusting the Sn content. This property makes this alloy class attractive for integrated photonic applications… read more here.
Keywords: gesn alloys; transport; gesn; transport gesn ... See more keywords
3D Nanoscale Mapping of Short-Range Order in GeSn Alloys.
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DOI: 10.1002/smtd.202200029
Abstract: GeSn on Si has attracted much research interest due to its tunable direct bandgap for mid-infrared applications. Recently, short-range order (SRO) in GeSn alloys has been theoretically predicted, which profoundly impacts the band structure. However,… read more here.
Keywords: gesn alloys; range order; gesn; short range ... See more keywords
Study on the Influence of Sn Concentration on Non-Substitutional Defect Concentration and Sn Surface Segregation in GeSn Alloys
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DOI: 10.3390/molecules30091875
Abstract: GeSn alloys are among the most promising materials for the fabrication of high-efficiency silicon-based light sources. However, due to the tendency of Sn to segregate to the surface during growth, it is challenging to achieve… read more here.
Keywords: total concentration; gesn alloys; surface segregation; concentration ... See more keywords