Heavy-metal-free blue-emitting ZnSe (Te) quantum dots: synthesis and light-emitting applications

X Deng, F Zhang, Y Zhang, H Shen - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Colloidal quantum dots (QDs) possess superb optoelectronic properties, making them
suitable as light emitters. However, the toxicity of classical Cd/Pb QDs with high …

Blue-emissive ZnSeTe quantum dots and their electroluminescent devices

YH Kim, SY Yoon, H Yang - The Journal of Physical Chemistry …, 2024 - ACS Publications
Over the last two decades, quantum-dot light-emitting diodes (QLEDs), also known as
quantum dot (QD) electroluminescent devices, have gained prominence in next-generation …

Crystallographic and Photophysical Analysis on Facet‐Controlled Defect‐Free Blue‐Emitting Quantum Dots

YJ Lee, S Kim, J Lee, E Cho, Y Won, T Kim… - Advanced …, 2024 - Wiley Online Library
The burgeoning demand for commercializing self‐luminescing quantum dot (QD) light‐
emitting diodes (LEDs) has stimulated extensive research into environmentally friendly and …

Interface defects repair of core/shell quantum dots through halide ion penetration

C Yuan, M He, X Liao, M Liu, Q Zhang, Q Wan… - Chemical …, 2023 - pubs.rsc.org
The interface defects of core–shell colloidal quantum dots (QDs) affect their optoelectronic
properties and charge transport characteristics. However, the limited available strategies …

Emission Mechanism of Bright and Eco‐Friendly ZnSeTe Quantum Dots

W Cai, Y Ren, Z Huang, Q Sun… - Advanced Optical …, 2024 - Wiley Online Library
The heavy‐metal‐free ZnSeTe quantum dots (QDs) hold great promise for the development
of modern optoelectronic devices, yet, the nature of the emissive state within remains …

Near‐Unity Quantum Yield ZnSeTe Quantum Dots Enabled by Controlling Shell Growth for Efficient Deep‐Blue Light‐Emitting Diodes

C Cheng, B Yu, F Huang, L Gao, K Cao… - Advanced Functional …, 2024 - Wiley Online Library
Abstract Core–shell structural ZnSeTe/ZnSe/ZnS quantum dots (QDs) have attracted great
attention for advanced illumination and displays because of their environmentally friendly …

X-Type Ligands Effect on the Operational Stability of Heavy-Metal-Free Quantum Dot Light-Emitting Diodes

WL Fei, SN Li, JC Xie, SM Li, WZ Liu, Q Zhang… - Nano Letters, 2024 - ACS Publications
ZnSeTe quantum dots (QDs) offer an efficient avenue for realizing heavy-metal-free light-
emitting diodes (LEDs) that meet the Rec. 2100 blue standard. Synthetic core–shell …

Organoborane Se and Te Precursors for Controlled Modulation of Reactivity in Nanomaterial Synthesis

J Park, HS Han - ACS nano, 2024 - ACS Publications
To exploit the distinctive optoelectrical properties of nanomaterials, precise control over the
size, morphology, and interface structure is essential. Achieving a controlled synthesis …

Achieving near-unity quantum yield in blue ZnSeTe quantum dots through NH4F molecular-assisted synthesis for highly efficient light-emitting diodes

L He, S Cao, Q Li, Y Bi, Y Song, W Ji, B Zou… - Chemical Engineering …, 2024 - Elsevier
ZnSeTe quantum dots (QDs) show promise in advancing high-performance pure blue
quantum dot light-emitting diodes (QLEDs) for high-definition displays, owing to their …

Enhanced Fluorescence in Green ZnSeTe Quantum Dots Using Gradient Layer Technique

HS Heo, GJ Shin, SA Lee, S Baek… - Advanced Optical …, 2024 - Wiley Online Library
A novel method is presented for synthesizing green ZnSeTe quantum dots (QDs) that
demonstrate high photoluminescence quantum yield (PLQY) and a narrow full width at half …