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)...

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.

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%.

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.

In Situ Preparation of Metal Halide Perovskite Nanocrystal Thin Films for Improved Light-Emitting Devices

ACS Nano ◽  
2017 ◽  
Vol 11 (4) ◽  
pp. 3957-3964 ◽  
Author(s):  
Lianfeng Zhao ◽  
Yao-Wen Yeh ◽  
Nhu L. Tran ◽  
Fan Wu ◽  
Zhengguo Xiao ◽  
...  
Keyword(s):  
Thin Films ◽  
Metal Halide ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
In Situ Preparation ◽  
Metal Halide Perovskite ◽  
Halide Perovskite

Poly(Vinylidene Fluoride)-Passivated CsPbBr3 Perovskite Quantum Dots with Near-Unity Photoluminescence Quantum Yield and Superior Stability

2021 ◽  
Author(s):  
Lin Yang ◽  
Bowen Fu ◽  
Xu Li ◽  
Hao Chen ◽  
Lili Li
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
Vinylidene Fluoride ◽  
Excellent Performance ◽  
Inorganic Perovskite ◽  
Photoluminescence Quantum Yield ◽  
Poly Vinylidene Fluoride ◽  
Perovskite Quantum Dots ◽  
Optoelectronic Applications ◽  
Pl Quenching

All inorganic perovskite quantum dots (QDs) have received great attention owing to their excellent performance in optoelectronic applications. However, they often suffer from the defect-related photoluminescence (PL) quenching and phase...

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...

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