Toward temperature-insensitive near-infrared optical gain using low-toxicity Ag<sub>2</sub>Se quantum dots
Chen Liao, Luping Tang, Yan Li, Shaoling Sun, Liye Wang, Jie Xu, Yunzhe Jia, Zixuan Gu
Abstract
Benefiting from the large interstate spacing, long biexciton Auger lifetime and relatively large acoustic phonon energy, the temperature-insensitive threshold and peak position of near-infrared ASE are achieved in Ag 2 Se QDs.
Topics & Concepts
Quantum dotInfraredOptoelectronicsMaterials scienceOpticsPhysicsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsGold and Silver Nanoparticles Synthesis and Applications