Effect of co-doping of alkali metal ions on Ca0.5RE1−x(MoO4)2:xEu3+ (RE = Y, La) phosphors with enhanced luminescence properties

RSC Advances ◽  
2016 ◽  
Vol 6 (84) ◽  
pp. 80390-80397 ◽  
Author(s):  
Venkatakrishnan Mahalingam ◽  
Jagannathan Thirumalai
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
Emission Spectra ◽  
Luminescence Properties ◽  
Alkali Metal Ions ◽  
Elemental Mapping ◽  
Co Doping ◽  
Pl Emission ◽  
Enhanced Luminescence

Illustration of elemental mapping and PL emission spectra of the phosphors, Ca0.5RE1−x(MoO4)2:Eu3+,M+ (RE = Y, La; M = Li, K and Na).

Luminescence properties and charge compensation of Sr3Al2O6 doped with Ce3+ and alkali metal ions

2010 ◽  
Vol 124 (2-3) ◽  
pp. 1094-1099 ◽  
Author(s):  
Guanghuan Li ◽  
Yawen Lai ◽  
Tianjie Cui ◽  
Hong Yu ◽  
Darui Liu ◽  
...  
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
Charge Compensation ◽  
Luminescence Properties ◽  
Alkali Metal Ions

Controlled morphology and improved photoluminescence of red emitting K 2 LiAlF 6 :Mn 4+ nano-phosphor by co-doping with alkali metal ions

2017 ◽  
Vol 74 ◽  
pp. 52-57 ◽  
Author(s):  
Yiwen Zhu ◽  
Yong Liu ◽  
Mikhail G. Brik ◽  
Lin Huang ◽  
Tongtong Xuan ◽  
...  
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
Alkali Metal Ions ◽  
Co Doping ◽  
Controlled Morphology ◽  
Nano Phosphor

Effect of alkali metal ions co-doping on the structure and luminescent properties of phosphor Zn3(BO3)2:Eu3+

Displays ◽  
2013 ◽  
Vol 34 (4) ◽  
pp. 341-345 ◽  
Author(s):  
Nana Li ◽  
Yihua Hu ◽  
Zhongfei Mu ◽  
Haoyi Wu ◽  
Li Chen ◽  
...  
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
Luminescent Properties ◽  
Alkali Metal Ions ◽  
Co Doping

Effect of alkali metal ions (Li+, Na+ and K+) on the luminescence properties of CaMgB2O5: Sm3+ nanophosphor

2015 ◽  
Vol 3 ◽  
pp. 9-16 ◽  
Author(s):  
M. Manhas ◽  
Vinay Kumar ◽  
Visha Sharma ◽  
O.M. Ntwaeaborwa ◽  
H.C. Swart
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
Luminescence Properties ◽  
Alkali Metal Ions

Abnormal site occupancy and high performance in warm WLEDs of a novel red phosphor, NaHF2:Mn4+, synthesized at room temperature

2017 ◽  
Vol 46 (40) ◽  
pp. 13835-13844 ◽  
Author(s):  
Luqing Xi ◽  
Yuexiao Pan ◽  
Mengmeng Zhu ◽  
Hongzhou Lian ◽  
Jun Lin
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
High Performance ◽  
Room Temperature ◽  
Site Occupancy ◽  
Luminescence Properties ◽  
Alkali Metal Ions ◽  
Red Phosphor ◽  
Red Phosphors ◽  
Novel Strategy

A novel red phosphor, NaHF2:Mn4+, was obtainedviasubstituting Na+located at the center of the octahedron with Mn4+. This work provides a novel strategy to develop novel Mn4+doped red phosphors with controlled luminescence properties by substituting for alkali metal ions.

Luminescence properties of alkali metal ions sensitized CaFCl:Tb3+ nanophosphors

2015 ◽  
Vol 33 (10) ◽  
pp. 1026-1030 ◽  
Author(s):  
Lin LIN ◽  
Hui LIN ◽  
Zhezhe WANG ◽  
Biao ZHENG ◽  
Jixing CHEN ◽  
...  
Keyword(s):  
Alkali Metal ◽  
Metal Ions ◽  
Luminescence Properties ◽  
Alkali Metal Ions

scholarly journals Structural designing of Zn2SiO4:Mn nanocrystals by co-doping of alkali metal ions in mesoporous silica channels for enhanced emission efficiency with short decay time

RSC Advances ◽  
2021 ◽  
Vol 11 (57) ◽  
pp. 36348-36353
Author(s):  
Neeti Tripathi ◽  
Tomoko Akai
Keyword(s):  
Mesoporous Silica ◽  
Alkali Metal ◽  
Metal Ions ◽  
Decay Time ◽  
Silica Matrix ◽  
Alkali Metal Ions ◽  
Impregnation Method ◽  
Co Doping ◽  
Emission Efficiency ◽  
Co Doped

Alkali metal ions co-doped Zn2SiO4:Mn nanocrystals were synthesized in a mesoporous silica matrix using solution impregnation method. A high PL-QY of 68.3% at λexc 254 nm and 3.8% at λexc 425 nm with faster decay time of <5 ms is obtained.

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