Exciton Fine Structure in Lead Chalcogenide Quantum Dots: Valley Mixing and Crucial Role of Intervalley Electron-Hole Exchange.
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DOI: 10.1021/acs.nanolett.0c03937
Abstract: We study the exciton fine structure in quantum dots of multivalley lead chalcogenides. We demonstrate that intervalley electron-hole exchange interaction, ignored in previous studies, dramatically modifies the exciton fine structure and leads to appearance of… read more here.
Keywords: intervalley electron; exciton fine; electron hole; fine structure ... See more keywords