scholarly journals Crystal Growth and Luminescence Properties of Dy3+ and Ge4+ Co-Doped Bi4Si3O12 Single Crystals for High Power Warm White LED

Crystals ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. 249 ◽  
Author(s):  
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2007 ◽  
Vol 29 (11) ◽  
pp. 1381-1384 ◽  
Author(s):  
A. Novoselov ◽  
H. Ogino ◽  
A. Yoshikawa ◽  
M. Nikl ◽  
J. Pejchal ◽  
...  

2010 ◽  
Vol 313 (1) ◽  
pp. 37-41 ◽  
Author(s):  
Kei Kamada ◽  
Takayuki Yanagida ◽  
Kenji Aoki ◽  
Natalia Solovieva ◽  
Martin Nikl ◽  
...  

2013 ◽  
Vol 362 ◽  
pp. 157-161 ◽  
Author(s):  
Makoto Sugiyama ◽  
Takayuki Yanagida ◽  
Daisuke Totsuka ◽  
Yuui Yokota ◽  
Yoshisuke Futami ◽  
...  

2013 ◽  
Vol 35 (10) ◽  
pp. 1865-1868 ◽  
Author(s):  
Samuel Blahuta ◽  
Aurélie Bessière ◽  
Didier Gourier ◽  
Vladimir Ouspenski ◽  
Bruno Viana

2012 ◽  
Vol 508 ◽  
pp. 240-246 ◽  
Author(s):  
Akihiro Yamaji ◽  
Yutaka Fujimoto ◽  
Takayuki Yanagida ◽  
N. Kawaguchi ◽  
Yoshisuke Futami ◽  
...  

Ce and Mg Co-Doped LiCaAlF6 (LiCAF) Single Crystals Were Grown by Micro-Pulling-down (μ-PD) Method and the Optical and Scintillation Properties of Obtained Crystals Were Measured. The Grown Crystals Were Crack-Free and Had 30-50 mm in Length and 2 Mm in Diameter. Absorption Coefficients Were Proportional to the Ce Nominal Concentrations. the Radioluminescence Spectra under 5.5 Mev Alpha-Ray Irradiation Showed Emission Peak at 290 and 310 nm due to Ce3+ 5d-4f Transitions, and Were Agreement with those of Ce Single-Doped LiCaF. The Highest Light Yield under 5.5 Mev Alpha-Ray Irradiation of Ce 4% and Mg 2% Co-Doped LiCaF Was Found to Be 0.6 Times than that of Lithium Glass Scintillator GS-20. Comparing the Light Yield of Licaf Samples with the Fixed Ce Nominal Concentration and Different Mg Co-Doped Concentrations, the Light Yield Increased with an Increase of Mg Nominal Concentration. the Alpha-Ray Excited Decay Times Were Constantly 45-50 ns.


2011 ◽  
Author(s):  
Lei Jin ◽  
Weimin Chen ◽  
Xiaohua Lei ◽  
Xiaoqing Du ◽  
Xianming Liu ◽  
...  

Author(s):  
Feng Xu ◽  
Xiong Zhou ◽  
Haiping Xia ◽  
Hongwei Song ◽  
Baojiu Chen

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