Gain roll-off in cadmium selenide colloidal quantum wells under intense optical excitation

Abstract Colloidal quantum wells, or nanoplatelets, show among the lowest thresholds for amplified spontaneous emission and lasing among solution-cast materials and among the highest modal gains of any known materials. Using solution measurements of colloidal quantum wells, this work shows that unde...

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Bibliographic Details
Published in:Scientific Reports
Main Authors: Benjamin T. Diroll, Alexandra Brumberg, Richard D. Schaller
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Online Access:https://doi.org/10.1038/s41598-022-11882-6