Study of photoluminescence properties of MgAl2O4 doped with europium prepared by microwave assisted solution combustion synthesis

Author(s):  
M. A. Wani ◽  
R. M. Belekar ◽  
B. A. Shingade
2013 ◽  
Vol 802 ◽  
pp. 84-88
Author(s):  
Sagulthai Kahatta ◽  
Nopsiri Chaiyo ◽  
Chesta Ruttanapun ◽  
Wicharn Techitdheera ◽  
Wisanu Pecharapa ◽  
...  

The microwave-assisted solution combustion synthesis was applied to the initial synthesizing of Ca3Co2O6powder using glycine as a fuel and nitrate as an oxidant. The as-synthesized powders were calcined at 700-1,000ºC for 4h. Product characterization was performed using Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD) and Scanning electron microscope (SEM). The fuel-to-oxidizer molar ratio was found to affect the combustion reaction and character of the powder obtained. The phase composition of powder after calcination at various temperatures has shown that the formation of Ca3Co2O6occurs directly. The calcined powder possesses a rhombohedral crystal structure with an X-ray diffraction pattern that could be matched with the Ca3Co2O6JCPDS: 89-0629. This method is a simple way of synthesizing fine Ca3Co2O6powder with a low calcination temperature.


2021 ◽  
Author(s):  
Sajid A Ansari ◽  
C. Manjunatha ◽  
Nazish Parveen ◽  
SHIVRAJ BW ◽  
Hari Krishna Rajan

In this work, we demonstrate the microwave assisted solution combustion synthesis of aliovalent cations substituted Zn0.94M0.06-xLixO (M: Fe3+, Al3+, Cr3+) nanoparticles. The structural features, photoluminscent and photocatalytic properties were characterized...


RSC Advances ◽  
2014 ◽  
Vol 4 (73) ◽  
pp. 38655-38662 ◽  
Author(s):  
D. L. Monika ◽  
H. Nagabhushana ◽  
R. Hari Krishna ◽  
B. M. Nagabhushana ◽  
S. C. Sharma ◽  
...  

A series of Dy3+ (0.005–0.09 mol%) and Li+ (0.005–0.03 mol%) co-doped strontium cerate (Sr2CeO4) nanopowders are synthesized by low temperature solution combustion synthesis.


2014 ◽  
Vol 37 ◽  
pp. 363-368 ◽  
Author(s):  
Maryam Nabiyouni ◽  
Huan Zhou ◽  
Timothy J.F. Luchini ◽  
Sarit B. Bhaduri

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