Colloidal quantum dots for optoelectronics

AP Litvin, IV Martynenko, F Purcell-Milton… - Journal of Materials …, 2017 - pubs.rsc.org
This review is focused on new concepts and recent progress in the development of three
major quantum dot (QD) based optoelectronic devices: photovoltaic cells, photodetectors …

Design principles and material engineering of ZnS for optoelectronic devices and catalysis

X Xu, S Li, J Chen, S Cai, Z Long… - Advanced Functional …, 2018 - Wiley Online Library
ZnS, as one of the first semiconductors discovered and a rising material star, has embraced
exciting breakthroughs in the past few years. To shed light on the design principles and …

High-efficiency, low turn-on voltage blue-violet quantum-dot-based light-emitting diodes

H Shen, W Cao, NT Shewmon, C Yang, LS Li… - Nano letters, 2015 - ACS Publications
We report high-efficiency blue-violet quantum-dot-based light-emitting diodes (QD-LEDs) by
using high quantum yield ZnCdS/ZnS graded core–shell QDs with proper surface ligands …

Blue quantum dot light-emitting diodes with high electroluminescent efficiency

L Wang, J Lin, Y Hu, X Guo, Y Lv, Z Tang… - … applied materials & …, 2017 - ACS Publications
High-efficiency blue CdSe/ZnS quantum dots (QDs) have been synthesized for display
application with emission peak over 460 nm with the purpose of reducing the harmful effect …

Over 40 cd/A efficient green quantum dot electroluminescent device comprising uniquely large-sized quantum dots

KH Lee, JH Lee, HD Kang, B Park, Y Kwon, H Ko… - ACS …, 2014 - ACS Publications
Green CdSe@ ZnS quantum dots (QDs) of 9.5 nm size with a composition gradient shell are
first prepared by a single-step synthetic approach, and then 12.7 nm CdSe@ ZnS/ZnS QDs …

Highly efficient, color-reproducible full-color electroluminescent devices based on red/green/blue quantum dot-mixed multilayer

KH Lee, CY Han, HD Kang, H Ko, C Lee, J Lee… - ACS …, 2015 - ACS Publications
Over the past few years the performance of colloidal quantum dot-light-emitting diode
(QLED) has been progressively improved. However, most of QLED work has been fulfilled in …

Bright, efficient, and color-stable violet ZnSe-based quantum dot light-emitting diodes

A Wang, H Shen, S Zang, Q Lin, H Wang, L Qian, J Niu… - Nanoscale, 2015 - pubs.rsc.org
In this paper, highly stable violet-blue emitting ZnSe/ZnS core/shell QDs have been
synthesized by a novel “low temperature injection and high temperature growth” method …

Efficient quantum dot light-emitting diodes with a Zn 0.85 Mg 0.15 O interfacial modification layer

Y Sun, Y Jiang, H Peng, J Wei, S Zhang, S Chen - Nanoscale, 2017 - pubs.rsc.org
Efficient inverted quantum-dot (QD) light-emitting diodes (LEDs) are demonstrated by using
15% Mg doped ZnO (Zn0. 85Mg0. 15O) as an interfacial modification layer. By doping Mg …

High-efficiency, deep blue ZnCdS/Cd x Zn 1− x S/ZnS quantum-dot-light-emitting devices with an EQE exceeding 18%

O Wang, L Wang, Z Li, Q Xu, Q Lin, H Wang, Z Du… - Nanoscale, 2018 - pubs.rsc.org
We report a facile and robust synthesis of ZnCdS core/shell quantum dots (QDs) with thick
CdxZn1− xS (x= constant) uniform alloys as an intermediate shell which can provide …

High‐Efficient Deep‐Blue Light‐Emitting Diodes by Using High Quality ZnxCd1‐xS/ZnS Core/Shell Quantum Dots

H Shen, X Bai, A Wang, H Wang, L Qian… - Advanced Functional …, 2014 - Wiley Online Library
High‐quality violet‐blue emitting ZnxCd1‐xS/ZnS core/shell quantum dots (QDs) are
synthesized by a new method, called “nucleation at low temperature/shell growth at high …