Quantum dots and production methods thereof, and quantum dot polymer composites and electronic devices including the same

摘要

A quantum dot, a method of producing the same, a quantum dot polymer composite including the same, and an electronic device. The quantum dot includes a core including a first semiconductor nanocrystal and a shell disposed on the core, the shell including a second semiconductor nanocrystal and a metal dopant, wherein the first semiconductor nanocrystal includes a Group II-VI compound, a Group III-V compound, or a combination thereof, the second semiconductor nanocrystal includes a Group II-VI compound, and the metal dopant includes hafnium, zirconium, titanium, or a combination thereof.