Fabrication of amphiphilic quantum dots towards high-colour-quality light-emitting devices

2019 ◽  
Vol 7 (14) ◽  
pp. 4244-4249 ◽  
Author(s):  
Rui Cheng ◽  
Fucheng Li ◽  
Jiahui Zhang ◽  
Xingjin She ◽  
Yi Zhang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
Synthesis Method ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Color Quality ◽  
Photoluminescence Quantum Yield ◽  
Interfacial Synthesis

An easy-to-perform interfacial synthesis method is demonstrated to achieve amphiphilic quantum dots with a high photoluminescence quantum yield, which are useful for high-color-quality light-emitting applications.

Water-induced fluorescence enhancement of lead-free cesium bismuth halide quantum dots by 130% for stable white light-emitting devices

Nanoscale ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 3637-3645 ◽  
Author(s):  
Zhuang-Zhuang Ma ◽  
Zhi-Feng Shi ◽  
Lin-Tao Wang ◽  
Fei Zhang ◽  
Di Wu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
White Light ◽  
Fluorescence Enhancement ◽  
Lead Free ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Photoluminescence Quantum Yield

We proposed a strategy of employing water-induced Cs3Bi2Br9/BiOBr nanocomposites to achieve a substantial enhancement in photoluminescence quantum yield by ∼130%.

Room temperature synthesis of Sn2+ doped highly luminescent CsPbBr3 quantum dots for high CRI white light-emitting diodes

Nanoscale ◽  
2021 ◽  
Author(s):  
Dongdong Yan ◽  
Qionghua Mo ◽  
Shuangyi Zhao ◽  
Wensi Cai ◽  
Zhigang Zang
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
White Light ◽  
Room Temperature ◽  
Temperature Synthesis ◽  
Light Emitting ◽  
Photoluminescence Quantum Yield ◽  
Hot Injection ◽  
White Light Emitting Diodes ◽  
Cspbbr3 Quantum Dots

With a high photoluminescence quantum yield (PLQY) being able to exceed 90% for those prepared by hot injection method, CsPbBr3 quantum dots (QDs) have attracted intensive attentions for white light-emitting...

Solid-state thiolate-stabilized copper nanoclusters with ultrahigh photoluminescence quantum yield for white light-emitting devices

Nanoscale ◽  
2020 ◽  
Vol 12 (29) ◽  
pp. 15791-15799 ◽  
Author(s):  
Hao-Hua Deng ◽  
Qiong-Qiong Zhuang ◽  
Kai-Yuan Huang ◽  
Paramasivam Balasubramanian ◽  
Zhen Lin ◽  
...  
Keyword(s):  
Solid State ◽  
Quantum Yield ◽  
White Light ◽  
Copper Nanoclusters ◽  
Light Emitting ◽  
Aggregation Induced Emission ◽  
Emission Properties ◽  
Light Emitting Devices ◽  
Photoluminescence Quantum Yield

White-light-emitting devices are successfully fabricated by using solid-state copper nanoclusters as the sole phosphors with aggregation-induced emission properties.

Ionic liquid-induced in-situ deposition of perovskite quantum dot films with photoluminescence quantum yield over 85%

Nanoscale ◽  
2021 ◽  
Author(s):  
Qiugui Zeng ◽  
Xin Luo ◽  
Yiying Du ◽  
Jiexuan Jiang ◽  
Lin Yang ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Building Blocks ◽  
Great Promise ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Photoluminescence Quantum Yield ◽  
In Situ Deposition ◽  
Metal Halide Perovskite ◽  
Perovskite Quantum Dots

Metal halide perovskite quantum dots (QDs) hold great promise as building blocks for next-generation light emitting devices (LEDs). The preparation of perovskite QD films with high photoluminescence quantum yield (PLQY)...

Thin-shell CdSe/ZnCdS core/shell quantum dots and their electroluminescent device application

2018 ◽  
Vol 6 (41) ◽  
pp. 11104-11110 ◽  
Author(s):  
Song Wei ◽  
Yue Liu ◽  
Mingyue Ma ◽  
Yao Wu ◽  
Lijian Huang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
Quantum Dot ◽  
Current Efficiency ◽  
Thin Shell ◽  
Light Emitting Diode ◽  
Core Shell ◽  
Light Emitting ◽  
Photoluminescence Quantum Yield ◽  
A Current

Thin-shell CdSe/2CdS0.5Zn0.5S core/shell quantum dots with a photoluminescence quantum yield of 82% were synthesized. A quantum dot light emitting diode with a current efficiency of 12.5 cd A−1was fabricated.

scholarly journals Engineering Sr-doping for enabling long-term stable FAPb1−xSrxI3 quantum dots with 100% photoluminescence quantum yield

2021 ◽  
Vol 9 (5) ◽  
pp. 1555-1566
Author(s):  
Andrés F. Gualdrón-Reyes ◽  
David F. Macias-Pinilla ◽  
Sofia Masi ◽  
Carlos Echeverría-Arrondo ◽  
Said Agouram ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
Toxic Metals ◽  
Environmentally Friendly ◽  
Photoluminescence Quantum Yield ◽  
Improved Performance ◽  
Pb Substitution

The Pb substitution in quantum dots (PQDs) with lesser toxic metals has been widely searched to be environmentally friendly, and be of comparable or improved performance compared to the lead-perovskite.

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