scholarly journals Solution combustion synthesis and enhanced gas sensing properties of porous In2O3/ZnO heterostructures

RSC Advances ◽  
2017 ◽  
Vol 7 (55) ◽  
pp. 34482-34487 ◽  
Author(s):  
Xinwei Zou ◽  
Xiaoyan Yan ◽  
Guomin Li ◽  
Yuming Tian ◽  
Mingang Zhang ◽  
...  

Self-assembled porous In2O3/ZnO heterostructures are synthesized via a low temperature solution combustion method. An extremely high gas sensitivity can be reached when exposed to Cl2 at 370 °C.

2014 ◽  
Vol 40 (5) ◽  
pp. 6447-6452 ◽  
Author(s):  
Guiyang Liu ◽  
Xin Kong ◽  
Quanbiao Wang ◽  
Hongyan Sun ◽  
Baosen Wang ◽  
...  

2015 ◽  
Vol 830-831 ◽  
pp. 612-615 ◽  
Author(s):  
R.B. Basavaraj ◽  
H.J. Amith Yadav ◽  
H. Nagabhushana ◽  
S.C. Prashantha ◽  
K.S. Anantharaju ◽  
...  

CdSiO3: Ce3+ (1-11mol %) nanophosphors were prepared by low temperature solution combustion method using Oxalyl di-hydrazine (ODH) as fuel. The final products were well characterized by PXRD and SEM. The optical properties of the nanophosphors were investigated by Photoluminescence studies. PXRD results evident that CdSiO3 phosphor shows pure single monoclinic structure. The average crystallite size was calculated using Debye – Scherer’s formula and was found to be in the range of 30-40 nm. The SEM micrographs show phosphors with high porosity and irregular shaped particles. Photoluminescence peaks observed at 454, 563 and 679 nm under 397 nm excitation was due to transition from 5d state to the 2F5/2 and 2F7/2 components of the ground state of Ce3+ in CdSiO3 host material. CdSiO3:Ce3+ nanophosphors show an intense yellow emission with CIE coordinates (0.47, 0.50) with average correlated color temperature value 3284 was within the range of vertical day light. The present study successfully demonstrates solution combustion synthesis of nanophosphors for display applications.


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.


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