scholarly journals The synthesis of green fluorescent carbon dots for warm white LEDs

RSC Advances ◽  
2018 ◽  
Vol 8 (35) ◽  
pp. 19585-19595 ◽  
Author(s):  
Qin Du ◽  
Jingxia Zheng ◽  
Junli Wang ◽  
Yongzhen Yang ◽  
Xuguang Liu
Keyword(s):  
White Light ◽  
Carbon Dots ◽  
Solvothermal Method ◽  
Light Emitting ◽  
White Leds ◽  
Light Emitting Devices ◽  
Warm White Light ◽  
Green Fluorescent ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

Green emissive carbon dots synthesized by solvothermal method is used for warm white light-emitting devices.

Rapid and green synthesis of fluorescent carbon dots from starch for white light-emitting diodes

2018 ◽  
Vol 33 (3) ◽  
pp. 276-288 ◽  
Author(s):  
Jing-xia Zheng ◽  
Xing-hua Liu ◽  
Yong-zhen Yang ◽  
Xu-guang Liu ◽  
Bing-she Xu
Keyword(s):  
Green Synthesis ◽  
White Light ◽  
Carbon Dots ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
White Light Emitting Diodes ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

scholarly journals Microwave-assisted in situ large scale synthesis of a carbon dots@g-C3N4 composite phosphor for white light-emitting devices

2020 ◽  
Vol 4 (2) ◽  
pp. 517-523 ◽  
Author(s):  
Li Meng ◽  
Elena V. Ushakova ◽  
Zhengjie Zhou ◽  
Enshan Liu ◽  
Di Li ◽  
...  
Keyword(s):  
White Light ◽  
Carbon Dots ◽  
Power Efficiency ◽  
Large Scale ◽  
Heating Method ◽  
Light Emitting ◽  
White Leds ◽  
Light Emitting Devices ◽  
Microwave Assisted

A composite phosphor comprising carbon dots and g-C3N4 is prepared on a large scale through a green microwave assisted in situ heating method, and is used for fabrication of white LEDs with a power efficiency of up to 42 lm W−1.

Fluorescent polyvinyl alcohol films based on nitrogen and sulfur co-doped carbon dots towards white light-emitting devices

2016 ◽  
Vol 40 (10) ◽  
pp. 8710-8716 ◽  
Author(s):  
Yaling Wang ◽  
Yongqiang Zhao ◽  
Feng Zhang ◽  
Lin Chen ◽  
Yongzhen Yang ◽  
...  
Keyword(s):  
Polyvinyl Alcohol ◽  
White Light ◽  
Carbon Dots ◽  
Light Emitting ◽  
Color Coordinates ◽  
Light Emitting Devices ◽  
Warm White Light ◽  
Doped Carbon Dots ◽  
Co Doped ◽  
Polyvinyl Alcohol Films

Warm white light with color coordinates of (0.40, 0.38) and CCT of 3980 K was obtained using NS-CDs and PVA.

S,N-Codoped oil-soluble fluorescent carbon dots for a high color-rendering WLED

2020 ◽  
Vol 8 (13) ◽  
pp. 4343-4349 ◽  
Author(s):  
Quan Wang ◽  
Yixun Gao ◽  
Boyang Wang ◽  
Yuanyuan Guo ◽  
Umar Ahmad ◽  
...  
Keyword(s):  
White Light ◽  
Carbon Dots ◽  
Light Emitting Diode ◽  
Light Emitting ◽  
Color Rendering ◽  
Fluorescent Carbon Dots ◽  
Excellent Color ◽  
Fluorescent Carbon

Novel S,N-codoped hydrophobic carbon dots (S,N-OCDs) were directly fabricated into a white light-emitting-diode (WLED), which showed excellent color rendering properties.

Facile Access to White Fluorescent Carbon Dots toward Light-Emitting Devices

2014 ◽  
Vol 53 (15) ◽  
pp. 6417-6425 ◽  
Author(s):  
Li-Hua Mao ◽  
Wen-Qi Tang ◽  
Zheng-Yan Deng ◽  
Si-Si Liu ◽  
Cai-Feng Wang ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

scholarly journals Application of high-efficiency green fluorescent carbon dots prepared by acid catalysis in multicolour LEDs

RSC Advances ◽  
2021 ◽  
Vol 11 (60) ◽  
pp. 38033-38039
Author(s):  
Yulong An ◽  
Can Liu ◽  
Yan Li ◽  
Menglin Chen ◽  
Yunwu Zheng ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Acid Catalysis ◽  
High Efficiency ◽  
White Leds ◽  
Fluorescence Characteristics ◽  
Green Fluorescent ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

Green fluorescent CDs prepared by acid catalysis with m-phenylenediamine showed concentration dependent fluorescence. Green, yellow and white LEDs were prepared according to the concentration dependent fluorescence characteristics of CDs.

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