In situ organic solvent-free synthesis of a novel red emitting Mn4+ doped KRbGeF6 phosphor at the room temperature

2020 ◽  
Vol 49 (38) ◽  
pp. 13226-13232 ◽  
Author(s):  
Yajun Jia ◽  
Yuexiao Pan ◽  
Jiawen Zhu ◽  
Xi'an Chen ◽  
Aiyin Wang ◽  
...  

An efficient red emitting phosphor KRbGeF6 : Mn4+ was prepared by an in situ one-pot ion-exchange method at room temperature without organic solvents or HF.

2017 ◽  
Vol 193 ◽  
pp. 73-76 ◽  
Author(s):  
Jingxiong Yu ◽  
Min Cui ◽  
Xingzheng Liu ◽  
Qianqian Chen ◽  
Ying Wu ◽  
...  

2003 ◽  
Vol 5 (1) ◽  
pp. 17-19 ◽  
Author(s):  
Woo-Sung Ju ◽  
Masaya Matsuoka ◽  
Masakazu Anpo

Ag+/ZSM-5 catalysts were prepared by an ion-exchange method. UV-irradiation of theAg+/ZSM-5 catalysts in the presence ofN2Oled to the photocatalytic decomposition ofN2OintoN2andO2at 298 K. Investigations of the effective wavelength of the irradiated UV-light for the reaction as well as the in-situ characterization of the catalysts by means of UV-Vis, photoluminescence and FT-IR spectroscopies revealed that the photoexcitation of theAg+−N2Ocomplexes formed between gaseousN2Oand the isolatedAg+ions exchanged within the zeolite cavities plays a significant role in the reaction.


2020 ◽  
Vol 7 (19) ◽  
pp. 3727-3734
Author(s):  
Zizun Tian ◽  
Zhonglu Qi ◽  
Yuhao Yang ◽  
Hailong Yan ◽  
Qianqiao Chen ◽  
...  

A Ti3C2/CuS composite has been fabricated as a counter electrode for quantum dot-sensitized solar cells by anchoring CuS nanoparticles on Ti3C2via a facile ion-exchange method at room temperature.


2018 ◽  
Vol 47 (46) ◽  
pp. 16516-16523 ◽  
Author(s):  
Lei Zhang ◽  
Luqing Xi ◽  
Yuexiao Pan ◽  
Yajun Jia ◽  
Mingmei Wu ◽  
...  

A novel red phosphor Li2ZrF6:Mn4+ being promising for application in WLEDs has been synthesized for the first time by the ion-exchange method at room temperature, and its luminescence intensity has been optimized.


2020 ◽  
Vol 93 (4) ◽  
pp. 1411-1418 ◽  
Author(s):  
Zhongxi Han ◽  
Yanxia Guo ◽  
Wei Yang ◽  
Rui Tang ◽  
Hui Wang ◽  
...  

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