Seed-mediated growth synthesis and tunable narrow-band luminescence of quaternary Ag–In–Ga–S alloyed nanocrystals
Lin Ouyang, Lijin Wang, Xiulin Xie, Shuaibing Wang, Yibo Feng, Jiawen Xiao, Yu Zhang, Aiwei Tang
Abstract
Narrow-band luminescence was observed from Ag–In–Ga–S alloyed nanocrystals were synthesized through a seed-mediated growth and cation exchange strategy, which was originated from the recombination of the conduction band edge to silver vacancy states.
Topics & Concepts
LuminescenceNanocrystalMaterials scienceQuaternaryPhotoluminescenceNanotechnologyOptoelectronicsChemical engineeringGeologyPaleontologyEngineeringQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsPerovskite Materials and Applications