Bright Blue Light‐Emitting Doped Cesium Bromide Nanocrystals: Alternatives of Lead‐Free Perovskite Nanocrystals for White LEDs

2019 ◽  
Vol 7 (10) ◽  
pp. 1900108 ◽  
Author(s):  
Zhiwen Yang ◽  
Zhao Jiang ◽  
Xinyi Liu ◽  
Xiaochuan Zhou ◽  
Jianhua Zhang ◽  
...  
Keyword(s):  
Blue Light ◽  
Lead Free ◽  
Light Emitting ◽  
Perovskite Nanocrystals ◽  
White Leds ◽  
Cesium Bromide ◽  
Bright Blue

scholarly journals Lead-free bright blue light-emitting cesium halide nanocrystals by zinc doping

RSC Advances ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 2437-2445
Author(s):  
Heng Xu ◽  
Jianghu Liang ◽  
Zhanfei Zhang ◽  
Zihao Deng ◽  
Yuankun Qiu ◽  
...  
Keyword(s):  
Blue Light ◽  
Lead Free ◽  
Light Emitting ◽  
Injection Method ◽  
Zinc Doping ◽  
Hot Injection ◽  
Bright Blue

Lead-free blue light-emitting CsBr:Zn and CsI:Zn NCs with a high PLQY of nearly 79% were synthesized via a hot injection method.

Engineering Color-Stable Blue Light-Emitting Diodes with Lead Halide Perovskite Nanocrystals

2019 ◽  
Vol 11 (24) ◽  
pp. 21655-21660 ◽  
Author(s):  
Stefan T. Ochsenbein ◽  
Franziska Krieg ◽  
Yevhen Shynkarenko ◽  
Gabriele Rainò ◽  
Maksym V. Kovalenko
Keyword(s):  
Blue Light ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Perovskite Nanocrystals ◽  
Halide Perovskite ◽  
Lead Halide

scholarly journals Highly Stable and Bright Blue Light-Emitting Diodes Based on Carbon Dots with Chemically Inert Surface

2021 ◽  
Author(s):  
Tianyang Zhang ◽  
Xiao Wang ◽  
Zhenyu Wu ◽  
Tianyu Yang ◽  
Han Zhao ◽  
...  
Keyword(s):  
Band Gap ◽  
Blue Light ◽  
Organic Semiconductors ◽  
Carbon Dots ◽  
Light Emitting Diode ◽  
Wide Band ◽  
Wide Band Gap ◽  
Light Emitting ◽  
Inert Surface ◽  
Bright Blue

Blue light-emitting diode (LED) has always been a tough problem for the display and illumination. Inorganic/organic semiconductors and carbon dots (CDs) with wide band gap still undergo the obstacles of...

Flexible quantum dot–PVA composites for white LEDs

2015 ◽  
Vol 3 (2) ◽  
pp. 257-264 ◽  
Author(s):  
Arzu Cosgun ◽  
Renli Fu ◽  
Weina Jiang ◽  
Jianhai Li ◽  
Jizhong Song ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Blue Light ◽  
Light Emitting Diode ◽  
Low Cost ◽  
Red Emission ◽  
Light Emitting ◽  
White Leds

Integration of blue light-emitting diode (LED) chips with yellow phosphors has been the most practical way to achieve white lighting, but finding a low-cost alternative for Y3Al5O12:Ce3+ (YAG:Ce) phosphors, which are expensive and lack red emission, is still a great challenge.

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