Perovskite Quantum Dots with Ultralow Trap Density by Acid Etching‐Driven Ligand Exchange for High Luminance and Stable Pure‐Blue Light‐Emitting Diodes

2021 ◽  
pp. 2006722
Author(s):  
Chenghao Bi ◽  
Zhiwei Yao ◽  
Xuejiao Sun ◽  
Xuecheng Wei ◽  
Junxi Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Blue Light ◽  
Ligand Exchange ◽  
Light Emitting Diodes ◽  
Trap Density ◽  
Acid Etching ◽  
High Luminance ◽  
Light Emitting ◽  
Perovskite Quantum Dots

scholarly journals Chlorine Vacancy Passivation in Mixed Halide Perovskite Quantum Dots by Organic Pseudohalides Enables Efficient Rec. 2020 Blue Light-Emitting Diodes

2020 ◽  
Vol 5 (3) ◽  
pp. 793-798 ◽  
Author(s):  
Xiaopeng Zheng ◽  
Shuai Yuan ◽  
Jiakai Liu ◽  
Jun Yin ◽  
Fanglong Yuan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Blue Light ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite

Nucleation-Controlled Growth of Ultra-Small Perovskite Quantum Dots for Bright Blue Light-Emitting Diodes

2021 ◽  
Author(s):  
Limin Wu ◽  
Shuhua Tu ◽  
Min Chen
Keyword(s):  
Quantum Dots ◽  
Blue Light ◽  
Light Emitting Diodes ◽  
Controlled Growth ◽  
Light Emitting ◽  
Highly Efficient ◽  
Synthesis Strategy ◽  
Perovskite Quantum Dots ◽  
Effective Synthesis ◽  
Bright Blue

Creating highly efficient and stable pure blue (≈ 470 nm) perovskite quantum dots (PQDs) remains a considerable challenge. Here, we report an effective synthesis strategy of ultra-small (≈ 3.8 nm)...

Amine-Free Synthesis of Cesium Lead Halide Perovskite Quantum Dots for Efficient Light-Emitting Diodes

2016 ◽  
Vol 26 (47) ◽  
pp. 8757-8763 ◽  
Author(s):  
Emre Yassitepe ◽  
Zhenyu Yang ◽  
Oleksandr Voznyy ◽  
Younghoon Kim ◽  
Grant Walters ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide

Halide Perovskite Quantum Dots for Light‐Emitting Diodes: Properties, Synthesis, Applications, and Outlooks

2018 ◽  
Vol 4 (12) ◽  
pp. 1800335 ◽  
Author(s):  
Quyet Van Le ◽  
Kootak Hong ◽  
Ho Won Jang ◽  
Soo Young Kim
Keyword(s):  
Quantum Dots ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite

Partially pyridine-functionalized quantum dots for efficient red, green, and blue light-emitting diodes

2019 ◽  
Vol 7 (12) ◽  
pp. 3429-3435 ◽  
Author(s):  
Sukyung Choi ◽  
Jaehyun Moon ◽  
Hyunsu Cho ◽  
Byoung-Hwa Kwon ◽  
Nam Sung Cho ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Blue Light ◽  
Light Emitting Diodes ◽  
High Brightness ◽  
Light Emitting ◽  
Turn On ◽  
Colloidal Quantum Dot

Surface-exchanged, partially pyridine-functionalized colloidal quantum dot-based light-emitting diodes (QD-LEDs) exhibit a low turn-on voltage and high brightness.

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