Color-tunable upconversion luminescence and prolonged Eu3+ fluorescence lifetime in fluoride KCdF3:Yb3+,Mn2+,Eu3+via controllable and efficient energy transfer

2020 ◽  
Vol 8 (29) ◽  
pp. 9836-9844 ◽  
Author(s):  
Xinxin Han ◽  
Enhai Song ◽  
Weibin Chen ◽  
Yayun Zhou ◽  
Qinyuan Zhang

Intense Eu3+ upconversion emission is realized in KCdF3:Yb3+,Mn2+,Eu3+via controllable and efficient unidirectional energy transfer from Yb3+-Mn2+ dimers. Moreover, significantly prolonged Eu3+ UC emission lifetime is observed in this system.

2019 ◽  
Vol 7 (21) ◽  
pp. 6231-6235 ◽  
Author(s):  
Xiaokai Xu ◽  
Xuejie Zhang ◽  
Chaofan Hu ◽  
Yihao Zheng ◽  
Bingfu Lei ◽  
...  

Upconversion luminescence can be tuned in NaYF4:Yb,Er(Tm)@CDs composites by efficient energy transfer.


Nanoscale ◽  
2019 ◽  
Vol 11 (35) ◽  
pp. 16284-16292 ◽  
Author(s):  
Ashley M. Hancock ◽  
Sophie A. Meredith ◽  
Simon D. Connell ◽  
Lars J. C. Jeuken ◽  
Peter G. Adams

Self-assembled proteoliposomes allow highly efficient energy transfer from the spectrally-complementary chromophore Texas Red to the plant light-harvesting protein LHCII, increasing the effective absorption range of this bio-hybrid system.


2018 ◽  
Vol 47 (19) ◽  
pp. 6860-6867 ◽  
Author(s):  
Chao Li ◽  
Hongwei Zheng ◽  
Hengwei Wei ◽  
Shijie Qiu ◽  
Ling Xu ◽  
...  

Achieving tunable color and white light emission in a single phase phosphor is a challenging issue.


2014 ◽  
Vol 40 (9) ◽  
pp. 14787-14792 ◽  
Author(s):  
Guoyi Dong ◽  
Chuncai Hou ◽  
Zhiping Yang ◽  
Pengfei Liu ◽  
Can Wang ◽  
...  

2015 ◽  
Vol 44 (47) ◽  
pp. 20542-20550 ◽  
Author(s):  
Kai Li ◽  
Hongzhou Lian ◽  
Mengmeng Shang ◽  
Jun Lin

A series of novel color-tunable Ba3Y4O9:Bi3+,Eu3+ phosphors have been prepared via the high-temperature solid-state reaction route and investigated.


2019 ◽  
Vol 58 (7) ◽  
pp. 4500-4507 ◽  
Author(s):  
Bingye Zhang ◽  
Shitian Ying ◽  
Shiping Wang ◽  
Lu Han ◽  
Jinsu Zhang ◽  
...  

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