Frequency upconversion and downshifting emissions in solution combustion derived Yb3+, Pr3+ co-doped strontium aluminate nano-phosphor: A multi-modal phosphor

2017 ◽  
Vol 190 ◽  
pp. 171-178 ◽  
Author(s):  
R.S. Yadav ◽  
S.B. Rai
2011 ◽  
Vol 29 (11) ◽  
pp. 1049-1052 ◽  
Author(s):  
Linsheng WANG ◽  
Suqin LIU ◽  
Kelong HUANG ◽  
Xinyu YE ◽  
Youming YANG ◽  
...  

2018 ◽  
Vol 44 (7) ◽  
pp. 7535-7544 ◽  
Author(s):  
Xiaowu Hu ◽  
Hua Yang ◽  
Tiantong Guo ◽  
Dehua Shu ◽  
Wenfei Shan ◽  
...  

2019 ◽  
Vol 969 ◽  
pp. 260-265
Author(s):  
Robbi Vivek Vardhan ◽  
G. Manjunath ◽  
Saumen Mandal

In this work, solution combustion processed titanium, zinc co-doped indium oxide high transparent semiconducting thin films were demonstrated at annealing temperatures of 300, 350 °C. In the process, low-temperature combustion at 123 °C was verified through thermogravimetric analysis; acetylacetone, 2-methoxyethanol served as fuel and solvent respectively in the redox reaction. Indium titanium zinc oxide (ITiZO) films were developed on glass substrates by spin coating followed by annealing at different temperatures. ITiZO films, powder exhibited high crystallinity exactly matching with indium oxide peaks without forming secondary phases. But, the presence of In, Ti, Zn, and O is clearly visible on film through energy dispersive spectroscopy. Films had transparency more than 85% in the visible range with optical band gap ranging 3.8-3.9 eV. These ITiZO films with smooth and low roughness ranging 0.46-0.5 nm, can have a potential application as an active layer in transparent thin film transistors and optoelectronic devices.


2013 ◽  
Vol 134 ◽  
pp. 396-400 ◽  
Author(s):  
Vijay Singh ◽  
Vineet Kumar Rai ◽  
V. Venkatramu ◽  
R.P.S. Chakradhar ◽  
Sang Hwan Kim

2013 ◽  
Vol 347 ◽  
pp. 153-160 ◽  
Author(s):  
Y.A. Chaudhari ◽  
A. Singh ◽  
C.M. Mahajan ◽  
P.P. Jagtap ◽  
E.M. Abuassaj ◽  
...  

2002 ◽  
Vol 97 (1) ◽  
pp. 13-18 ◽  
Author(s):  
Morito Akiyama ◽  
Chao-Nan Xu ◽  
Yun Liu ◽  
Kazuhiro Nonaka ◽  
Tadahiko Watanabe
Keyword(s):  

2013 ◽  
Vol 538 ◽  
pp. 58-62 ◽  
Author(s):  
Bao Gai Zhai ◽  
Qing Lan Ma ◽  
Yuan Ming Huang

Trivalent Eu and Dy ions co-doped amorphous strontium aluminate oxide (SrAl2O4:Eu3+Dy3+) were synthesized through solution combustion route. The phase of the synthesized compound was examined with the X-ray diffractometry. The photoluminescence spectra of the amorphous SrAl2O4:Eu3+Dy3+ has shown that the sharp blue emission of Dy3+ at 483 nm, the sharp yellow emission of Dy3+ at 570 nm and the sharp red emission of Eu3+ at 615 nm can be integrated into the broad blue background emission of the amorphous host. The results indicate that the amorphous SrAl2O4 host can provide good environment to tune the emission color for the SrAl2O4:Eu3+Dy3+.


2010 ◽  
Vol 495 (1) ◽  
pp. 72-75 ◽  
Author(s):  
Liyuan Xiao ◽  
Qin Xiao ◽  
Yingliang Liu ◽  
Pengfei Ai ◽  
Yidong Li ◽  
...  

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