White light-emitting, tunable color luminescence, energy transfer and paramagnetic properties of terbium and samarium doped BaGdF5 multifunctional nanomaterials

RSC Advances ◽  
2016 ◽  
Vol 6 (77) ◽  
pp. 73160-73169 ◽  
Author(s):  
Hongxia Guan ◽  
Ye Sheng ◽  
Yanhua Song ◽  
Keyan Zheng ◽  
Chengyi Xu ◽  
...  

Multicolor luminescence of BaGdF5:Tb3+,Sm3+ nanospheres can be obtained by adjusting the excitation wavelength. The obtained phosphors also exhibit paramagnetic properties at room temperature and low temperature.

RSC Advances ◽  
2016 ◽  
Vol 6 (58) ◽  
pp. 53444-53453 ◽  
Author(s):  
Hongxia Guan ◽  
Yanhua Song ◽  
Pingchuan Ma ◽  
Meiqi Chang ◽  
Jie Chen ◽  
...  

The color-tunable and white light emissions have been obtained in Dy3+ and Eu3+ co-activated BaGdF5 phosphors by adopting different excitation wavelengths. Simultaneously, the obtained samples also exhibit paramagnetic properties at room temperature and low temperature.


Author(s):  
Xupeng Gao ◽  
Xinyu Shen ◽  
Dingke Xue ◽  
Xin Li ◽  
Po Lu ◽  
...  

Mn2+ ion doped 2D (PEA)2PbBr4 perovskite nanocrystals with a high PLQY of 54% were synthesized using a crystallization method at room temperature, and efficient energy transfer from excitons to the Mn2+ dopant was proven.


2016 ◽  
Vol 18 (29) ◽  
pp. 19807-19819 ◽  
Author(s):  
Hongxia Guan ◽  
Ye Sheng ◽  
Chengyi Xu ◽  
Yunzhi Dai ◽  
Xiaoming Xie ◽  
...  

GdF3:RE3+ (RE = Dy3+, Tb3+, Eu3+) phosphors can realize multicolor emission including white light. Simultaneously, GdF3:RE3+ (RE = Dy3+, Tb3+, Eu3+) phosphors also exhibit paramagnetic properties at room temperature and low temperatures.


Nanoscale ◽  
2021 ◽  
Author(s):  
Dongdong Yan ◽  
Qionghua Mo ◽  
Shuangyi Zhao ◽  
Wensi Cai ◽  
Zhigang Zang

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...


2016 ◽  
Vol 60 ◽  
pp. 196-203 ◽  
Author(s):  
Pingchuan Ma ◽  
Yanhua Song ◽  
Ye Sheng ◽  
Bo Yuan ◽  
Hongxia Guan ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 62527-62533 ◽  
Author(s):  
Yang Zhang ◽  
Weitao Gong ◽  
Jingjie Yu ◽  
Hongchang Pang ◽  
Qiang Song ◽  
...  

A new single-phase white-emitting CaWO4:Dy3+ phosphor has been successfully synthesized and the photoluminescence properties and energy-transfer mechanism have been carefully investigated.


2015 ◽  
Vol 17 (48) ◽  
pp. 32297-32303 ◽  
Author(s):  
Xinhua Cao ◽  
Haichuang Lan ◽  
Zhenhua Li ◽  
Yueyuan Mao ◽  
Liming Chen ◽  
...  

A two-component light-harvesting organogel containing a naphthalimide-based gelator as a donor and a phosphorescent Ir(iii) complex as an acceptor was used to produce white-light-emitting organogels.


Sign in / Sign up

Export Citation Format

Share Document