scholarly journals Mn2+ doped CdAl2O4 phosphors with new structure and special fluorescence properties: experimental and theoretical analysis

RSC Advances ◽  
2017 ◽  
Vol 7 (29) ◽  
pp. 17612-17619 ◽  
Author(s):  
Weiguang Ran ◽  
Lili Wang ◽  
Qingzhi Liu ◽  
Guangzeng Liu ◽  
Dan Qu ◽  
...  

Mn2+-activated CdAl2O4 phosphors with the new structure of space group R3̄ (no. 148) have been prepared by a high-temperature solid-state reaction and their luminescence properties have been investigated in detail.

2020 ◽  
Vol 258 ◽  
pp. 126811 ◽  
Author(s):  
Lu Liu ◽  
Jiaxin Zhang ◽  
Xiaolong Wang ◽  
Wenlong Hou ◽  
Xuewei Liu ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (22) ◽  
pp. 11360-11366 ◽  
Author(s):  
Yahong Jin ◽  
Yihua Hu ◽  
He Duan ◽  
Li Chen ◽  
Xiaojuan Wang

The blue emitting long persistent phosphor (LPP) Li2ZnGeO4 and green emitting LPP Li2ZnGeO4:Mn2+ were newly prepared by a high temperature solid-state reaction method.


RSC Advances ◽  
2017 ◽  
Vol 7 (25) ◽  
pp. 15222-15227 ◽  
Author(s):  
Baoxing Wang ◽  
Qiang Ren ◽  
Ou Hai ◽  
Xiulan Wu

The Ba2P2O7:Tb3+, Eu3+ phosphors were synthesized by a high temperature solid-state reaction method in air atmosphere and their crystal structures, lifetime, luminescence properties, and energy transfer mechanism were investigated in detail.


2021 ◽  
Author(s):  
Hongbo Gao ◽  
Ruijiao Chen ◽  
kewang zhang ◽  
Ailijiang Abudurusuli ◽  
Kangrong Lai ◽  
...  

A new fluorine-contained chalcohalide, Ba4GaS4F3, has been synthesized by conventional high-temperature solid-state reaction. The compound crystallizes in the centrosymmetric space group I41/a with a = b = 16.628 (5) Å,...


RSC Advances ◽  
2019 ◽  
Vol 9 (42) ◽  
pp. 24305-24313 ◽  
Author(s):  
Yuhan Zhu ◽  
Wenjun Wang ◽  
Zefeng Xu ◽  
Qi Luo ◽  
Ling Li ◽  
...  

A series of novel Eu2+/3+, Ce3+ ion single- and co-doped BaZn2(PO4)2 samples were prepared via a high-temperature solid-state reaction.


2018 ◽  
Vol 47 (48) ◽  
pp. 17515-17524 ◽  
Author(s):  
Fengjun Chun ◽  
Binbin Zhang ◽  
Honggang Liu ◽  
Wen Deng ◽  
Wen Li ◽  
...  

A series of Na+ and Pr3+ co-doped orange-emitting CaYAl3O7 (CYAO) phosphors were prepared by a conventional high-temperature solid-state reaction method.


RSC Advances ◽  
2017 ◽  
Vol 7 (44) ◽  
pp. 27422-27430 ◽  
Author(s):  
Fei Wang ◽  
Wanrong Wang ◽  
Liangliang Zhang ◽  
Jinju Zheng ◽  
Ye Jin ◽  
...  

A series of Na3YSi3O9:Ce3+ phosphors have been synthesized via a conventional high temperature solid-state reaction. The emission red shift has been observed and explained by combining the centroid shift and crystal field splitting.


2017 ◽  
Vol 5 (13) ◽  
pp. 3343-3351 ◽  
Author(s):  
J. Q. Hu ◽  
E. H. Song ◽  
S. Ye ◽  
B. Zhou ◽  
Q. Y. Zhang

The spontaneous-reduction of Mn7+or Mn4+to Mn2+with intense Mn2+-photoluminescence or afterglow luminescence has been first demonstrated in Zn2GeO4and A2BGeO4(A = Li, Na; B = Mg, Zn) synthesized by a high temperature solid state reaction method in air.


RSC Advances ◽  
2017 ◽  
Vol 7 (83) ◽  
pp. 52995-53001 ◽  
Author(s):  
Ziyao Wang ◽  
Xifeng Hou ◽  
Yangai Liu ◽  
Zhuang Hui ◽  
Zhaohui Huang ◽  
...  

Eu2+, Eu3+ and Mn4+ co-doped Sr4Al14O25 phosphors were synthesized in air by high temperature solid-state reaction.


2014 ◽  
Vol 919-921 ◽  
pp. 2052-2056 ◽  
Author(s):  
Panli You

A series of Tb3+-doped Li2SrSiO4phosphors were prepared by high temperature solid state reaction. Effect of Tb3+-coped concentration on luminescence properties of Li2SrSiO4: Tb3+phosphor was investigated by XRD, FTIR, PL and CEI measurements. The results showed that the unit cell constant of Li2SrSiO4:Tb3+was reduced gradually with increasing Tb3+concentration, and then the FTIR absorption intensity assigned to the stretch vibration of [SiO4] and bend vibration of Si-O was decreased. The emission properties of Li2SrSiO4:Tb3+phosphors are strongly dependent on the concentration of Tb3+. The stronger blue and weaker green emission were shown as adding 1% Tb3+amount, while single bright green emission was presented in 20% Tb3+contents. The corresponding CIE was observed from (0.192, 0.315) to (0.246, 0.599). The results showed that the luminescence properties of Li2SrSiO4:Tb3+phosphor could meet various requirements by tuning the Tb3+-doped concentration.


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