Interface Engineering of Water-Dispersible Near-Infrared-Emitting CuInZnS/ZnSe/ZnS Quantum Dots

Patrick Mann, Simon M. Fairclough, Struan Bourke, Mary Burkitt Gray, Laura Urbano, David J. Morgan, Lea Ann Dailey, Maya Thanou, Nicholas J. Long, Mark A. Green (Korresp. Autor*in)

Veröffentlichungen: Beitrag in FachzeitschriftArtikelPeer Reviewed

Abstract

We report the synthesis of near-infrared (IR)-emitting core/shell/shell quantum dots of CuInZnS/ZnSe/ZnS and their phase transfer to water. The intermediate ZnSe shell was added to inhibit the migration of ions from the standard ZnS shell into the emitting core, which often leads to a blue shift in the emission profile. By engineering the interface between the core and terminal shell layer, the optical properties can be controlled, and emission was maintained in the near-IR region, making the materials attractive for biological applications. In addition, the hydrodynamic diameter of the particle was controlled using amphiphilic polymers.

OriginalspracheEnglisch
Seiten (von - bis)6275-6283
Seitenumfang9
FachzeitschriftCrystal Growth and Design
Jahrgang24
Ausgabenummer15
DOIs
PublikationsstatusVeröffentlicht - 18 Juli 2024

ÖFOS 2012

  • 301208 Pharmazeutische Technologie

Fingerprint

Untersuchen Sie die Forschungsthemen von „Interface Engineering of Water-Dispersible Near-Infrared-Emitting CuInZnS/ZnSe/ZnS Quantum Dots“. Zusammen bilden sie einen einzigartigen Fingerprint.

Zitationsweisen