Control of excitonic absorption by thickness variation in few-layer GaSe
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DOI: 10.1103/physrevb.100.045404
Abstract: We control the thickness of GaSe on the level of individual layers and study the corresponding optical absorption via highly sensitive differential transmission measurements. Suppression of excitonic transitions is observed when the number of layers… read more here.
Keywords: control; excitonic absorption; thickness; control excitonic ... See more keywords