Short-range order in GeSn alloys directly influences bandgap and can be tuned by annealing, as measured by a new ML-enabled EXAFS analysis linked to photoluminescence data.
Z.et al.Composition dependence of atomic order in strain-relaxed, metastableGeSn alloys.Journal of Applied Physics137, 145701 (2025)
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Shining light on short-range atomic ordering in semiconductors alloys
Short-range order in GeSn alloys directly influences bandgap and can be tuned by annealing, as measured by a new ML-enabled EXAFS analysis linked to photoluminescence data.