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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Room temperature µPL 300 mm mapping of the energy, intensity, and FWHM for three stacked InAs QDs grown on GaAs/Ge/Si (001) structure for: (a) GS peak; (b) 1ES peak; and (c) 2ES peak. Spectra are acquired at 673 different positions to map entirely the Si 300 mm wafer.