Fabrication and color conversion of patterned InP/ZnS quantum dots photoresist film via a laser-assisted route

2021 ◽  
Vol 140 ◽  
pp. 107026
Author(s):  
Yalian Weng ◽  
Shiyao Chen ◽  
Yongai Zhang ◽  
Lei Sun ◽  
Yan Wu ◽  
...  
2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Lung-Chien Chen ◽  
Yi-Tsung Chang ◽  
Ching-Ho Tien ◽  
Yu-Chun Yeh ◽  
Zong-Liang Tseng ◽  
...  

AbstractThis work presents a method for obtaining a color-converted red light source through a combination of a blue GaN light-emitting diode and a red fluorescent color conversion film of a perovskite CsPbI3/TOPO composite. High-quality CsPbI3 quantum dots (QDs) were prepared using the hot-injection method. The colloidal QD solutions were mixed with different ratios of trioctylphosphine oxide (TOPO) to form nanowires. The color conversion films prepared by the mixed ultraviolet resin and colloidal solutions were coated on blue LEDs. The optical and electrical properties of the devices were measured and analyzed at an injection current of 50 mA; it was observed that the strongest red light intensity was 93.1 cd/m2 and the external quantum efficiency was 5.7% at a wavelength of approximately 708 nm when CsPbI3/TOPO was 1:0.35.


2015 ◽  
Vol 1788 ◽  
pp. 19-21 ◽  
Author(s):  
Audrey Sanchot ◽  
Marianne Consonni ◽  
Stéphanie Le Calvez ◽  
Ivan C. Robin ◽  
François Templier

ABSTRACTWe have demonstrated the color conversion of blue micro-LEDs by means of QDs. In this paper, we will present characterizations that highlight this phenomenon. We already obtained conversion with a complete disappearance of the blue incident signal and a strong color saturation from deep blue (x=0,1626; y=0,0144) to deep red (x=0,6743; y=0,3244).


2020 ◽  
Vol 41 (5) ◽  
pp. 592-602 ◽  
Author(s):  
王家先 WANG Jia-xian ◽  
陶 金 TAO Jin ◽  
吕金光 LYU Jin-guang ◽  
李 阳 LI Yang ◽  
赵永周 ZHAO Yong-zhou ◽  
...  

2019 ◽  
Vol 30 (24) ◽  
pp. 21406-21415
Author(s):  
Yan Wu ◽  
Shiyao Chen ◽  
Yalian Weng ◽  
Yongai Zhang ◽  
Chaoxing Wu ◽  
...  

2020 ◽  
Vol 51 (1) ◽  
pp. 1755-1757
Author(s):  
Zhiping Hu ◽  
Yongwei Wu ◽  
Bo He ◽  
Yongming Yin ◽  
Wenxiang Peng ◽  
...  

2020 ◽  
Vol 5 (8) ◽  
pp. 2000251 ◽  
Author(s):  
Yongming Yin ◽  
Zhiping Hu ◽  
Muhammad Umair Ali ◽  
Miao Duan ◽  
Lu Gao ◽  
...  

2017 ◽  
Vol 48 (1) ◽  
pp. 558-561 ◽  
Author(s):  
Jiun-Yi Lien ◽  
Chih-Jung Chen ◽  
Ray-Kuang Chiang ◽  
Sue-Lein Wang

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