Advances in Solution-Processed Blue Quantum Dot Light-Emitting Diodes

Autor: Sheng-Nan Li, Jia-Lin Pan, Yan-Jun Yu, Feng Zhao, Ya-Kun Wang, Liang-Sheng Liao
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nanomaterials, Vol 13, Iss 10, p 1695 (2023)
Druh dokumentu: article
ISSN: 2079-4991
DOI: 10.3390/nano13101695
Popis: Quantum dot light-emitting diodes (QLEDs) have been identified as a next-generation display technology owing to their low-cost manufacturing, wide color gamut, and electrically driven self-emission properties. However, the efficiency and stability of blue QLEDs still pose a significant challenge, limiting their production and potential application. This review aims to analyse the factors leading to the failure of blue QLEDs and presents a roadmap to accelerate their development based on the progress made in the synthesis of II-VI (CdSe, ZnSe) quantum dots (QDs), III-V (InP) QDs, carbon dots, and perovskite QDs. The proposed analysis will include discussions on material synthesis, core-shell structures, ligand interactions, and device fabrication, providing a comprehensive overview of these materials and their development.
Databáze: Directory of Open Access Journals