Revisited wurtzite CdSe synthesis: a gateway for the versatile flash synthesis of multishell quantum dots and rods

E Drijvers, J De Roo, P Geiregat, K Feher… - Chemistry of …, 2016 - ACS Publications
Quantum dot core–shell structures are essential to superior optical properties. However, Cd-
based quantum dots grown from wurtzite CdSe cores still suffer from irreproducibility due to …

“flash” synthesis of cdse/cds core–shell quantum dots

M Cirillo, T Aubert, R Gomes, R Van Deun… - Chemistry of …, 2014 - ACS Publications
We report on the “flash” synthesis of CdSe/CdS core–shell quantum dots (QDs). This new
method, based on a seeded growth approach and using an excess of a carboxylic acid …

Sub‐kilogram‐Scale One‐Pot Synthesis of Highly Luminescent and Monodisperse Core/Shell Quantum Dots by the Successive Injection of Precursors

JI Kim, JK Lee - Advanced Functional Materials, 2006 - Wiley Online Library
The one‐pot synthesis of core/shell quantum dots (QDs) represents an attractive alternative
to conventional synthesis techniques, where the core CdSe QDs are first purified and then …

Scalable Synthesis of High‐Quality Core/Shell Quantum Dots With Suppressed Blinking

CL Tao, J Ma, C Wei, D Xu, Z Xie… - Advanced Optical …, 2023 - Wiley Online Library
A facile and reproducible method for scalable synthesis of high‐quality core/shell quantum
dots (QDs) is a prerequisite to facilitate their versatile applications. Herein, a seed‐mediated …

Elucidation of two giants: challenges to thick-shell synthesis in CdSe/ZnSe and ZnSe/CdS core/shell quantum dots

KP Acharya, HM Nguyen, M Paulite… - Journal of the …, 2015 - ACS Publications
Core/thick-shell giant quantum dots (gQDs) possessing type II electronic structures exhibit
suppressed blinking and diminished nonradiative Auger recombination. We investigate …

A facile route to synthesize CdSe/ZnS thick-shell quantum dots with precisely controlled green emission properties: towards QDs based LED applications

J Hao, H Liu, J Miao, R Lu, Z Zhou, B Zhao, B Xie… - Scientific Reports, 2019 - nature.com
In recent, the quantum yield (QY) and stability of green quantum dots (QDs) have been
significantly improved. However, most of the progresses were achieved by using alloyed …

Single-step synthesis of quantum dots with chemical composition gradients

WK Bae, K Char, H Hur, S Lee - Chemistry of Materials, 2008 - ACS Publications
We demonstrate a single-step synthetic method for highly luminescent (ie, quantum yield up
to 80%) and stable quantum dots (QDs) by using the reactivity difference between Cd and …

Cation exchange assisted synthesis of ZnCdSe/ZnSe quantum dots with narrow emission line widths and near-unity photoluminescence quantum yields

X Jin, K Xie, T Zhang, H Lian, Z Zhang, B Xu… - Chemical …, 2020 - pubs.rsc.org
Quantum dots with narrow emission line width have persistently received attention for their
applications in biological imaging, lasers and next-generation displays. We herein report a …

A layer-by-layer growth strategy for large-size InP/ZnSe/ZnS core–shell quantum dots enabling high-efficiency light-emitting diodes

F Cao, S Wang, F Wang, Q Wu, D Zhao… - Chemistry of …, 2018 - ACS Publications
Shell is of great significance to the enhancement in the photoluminescence quantum yield
(PLQY) and stability of core–shell-type quantum dots (QDs). InP/ZnS core–shell QDs without …

Multicolored Cd 1− x Zn x Se quantum dots with type-I core/shell structure: single-step synthesis and their use as light emitting diodes

YC Pu, YJ Hsu - Nanoscale, 2014 - pubs.rsc.org
We developed a single-step hot-injection process to synthesize Cd1− xZnxSe quantum dots
(QDs) with tunable emission wavelengths. The multiple emission colors of the Cd1− xZnxSe …