scholarly journals Structural and optical properties of langbeinite-related red-emitting K2Sc2(MoO4)(PO4)2:Eu phosphors

RSC Advances ◽  
2020 ◽  
Vol 10 (43) ◽  
pp. 25763-25772
Author(s):  
Kateryna V. Terebilenko ◽  
Serhii G. Nedilko ◽  
Vitalii P. Chornii ◽  
Vadym M. Prokopets ◽  
Mykola S. Slobodyanik ◽  
...  

The luminescence properties of K2Sc2(MoO4)(PO4)2:Eu indicate that these ceramics can be potential candidates for UV-based lighting applications as red phosphors.

RSC Advances ◽  
2021 ◽  
Vol 11 (21) ◽  
pp. 12981-12989
Author(s):  
Biao Shen ◽  
Jianghang Xu ◽  
Qinan Mao ◽  
Jiasong Zhong

A series of Ca1+xSr2−xAl2O6:Eu3+ (0 ≤ x ≤ 1) red-emitting phosphors with adjustable optical properties and excellent quantum efficiency was developed for potential applications in warm WLEDs.


2014 ◽  
Vol 35 (8) ◽  
pp. 932-938
Author(s):  
吴义炳 WU Yi-bing ◽  
孙卓 SUN Zhuo ◽  
阮凯斌 RUAN Kai-bin ◽  
刘银春 LIU Yin-chun ◽  
张洪 ZHANG Hong

1996 ◽  
Vol 449 ◽  
Author(s):  
H. Amano ◽  
T. Takeuchi ◽  
S. Sota ◽  
H. Sakai ◽  
I. Akasaki

ABSTRACTStructural and optical properties of nitride based heterostructure and quantum well structure were investigated. Both AIGaN and GaInN ternary alloys are found to grow coherently on the underlying GaN layer. Compressive strain of GaInN is found to cause quantum confined Stark effect, thus affects the luminescence properties of nitride-based quantum wells.


2015 ◽  
Vol 3 (44) ◽  
pp. 11689-11696 ◽  
Author(s):  
Lauro J. Q. Maia ◽  
Fausto M. Faria Filho ◽  
Vladimir Jerez ◽  
André L. Moura ◽  
Cid B. de Araújo

Morphological, structural and optical properties of Nd3+/Yb3+ codoped Al4B2O9 nanopowders prepared by the polymeric precursor method were investigated.


2018 ◽  
Vol 23 (3) ◽  
pp. 230-239
Author(s):  
E.P. Zaretskaya ◽  
◽  
V.F. Gremenok ◽  
A.V. Stanchik ◽  
A.N. Pyatlitski ◽  
...  

2016 ◽  
Vol 12 (3) ◽  
pp. 4394-4399
Author(s):  
Sura Ali Noaman ◽  
Rashid Owaid Kadhim ◽  
Saleem Azara Hussain

Tin Oxide and Indium doped Tin Oxide (SnO2:In) thin films were deposited on glass and Silicon  substrates  by  thermal evaporation technique.  X-ray diffraction pattern of  pure SnO2 and SnO2:In thin films annealed at 650oC and the results showed  that the structure have tetragonal phase with preferred orientation in (110) plane. AFM studies showed an inhibition of grain growth with increase in indium concentration. SEM studies of pure  SnO2 and  Indium doped tin oxide (SnO2:In) ) thin films showed that the films with regular distribution of particles and they have spherical shape.  Optical properties such as  Transmission , optical band-gap have been measured and calculated.


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