Crystal growth and photoluminescence of europium-doped strontium titanate prepared by a microwave hydrothermal method
Source abstract
Abstract
Abstract This article reports that europium-doped strontium titanate (SrTiO 3 :Eu 3+ ) was successfully synthesized using a co-precipitation method at room temperature with processing in a microwave-hydrothermal system at 140 °C for 30 min. Phase composition and structure were examined using X-Ray Diffraction, and Fourier-Transform Raman spectroscopy, revealing a cubic structure with a Pm3m space group. The optical properties were investigated by ultraviolet-visible absorption and photoluminescence, which showed that red emissions originate from Eu 3+ transitions. Field emission scanning electron microscopy revealed spherical-like Eu 3+ doped SrTiO 3 nanoparticles.
Source: openaire · Quality: candidate unverified · Source record ↗
Research context
OpenAlex topics: Ferroelectric and Piezoelectric Materials · Electronic and Structural Properties of Oxides · Microwave Dielectric Ceramics Synthesis
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (36)
Show source-provided references
1. A role of lithiated sarcosine TFSI on the formation of single crystalline SrTiO3 nanocubes via hydrothermal method10.1016/j.matlet.2014.06.170 ↗
2. Structure and energy storage properties of Ti vacancies charge compensated Re2O3-doped SrTiO3 (Re=Pr, Nd, Gd) ceramics10.1007/s10854-013-1215-1 ↗
3. Structural conditions that leads to photoluminescence emission in SrTiO3: an experimental and theoretical approach10.1063/1.2956741 ↗
4. Oxygen sensitivity of SrTiO3 thin film prepared using atomic layer deposition10.1016/j.snb.2008.12.026 ↗
5. Synthesis and luminescence properties of CaMO4:Dy3+ (M=W, Mo) nanoparticles prepared via an ethylene glycol route
6. Using silane coupling agents to prepare raspberry-shaped polyaniline hollow microspheres with tunable nanoshell thickness10.1016/j.jcis.2012.11.012 ↗
7. Luminescence of the samarium ions doped in the complex oxides with heterovalence substitution10.1016/S0022-2313(02)00595-1 ↗
8. Synthesis, structure and photoluminescence properties of fine yellow-orange Ca-α-SiAlON: Eu2+ phosphors10.1016/j.jallcom.2012.06.107 ↗
9. Persistent luminescence in Bi3+ doped CaWO4 matriz10.1016/j.radmeas.2013.02.019 ↗
10. Effect of Eu doping on structure and electrical properties of lead-free (Bi0.5Na0.5)0.94Ba0.06TiO3 ceramics10.1016/j.ceramint.2013.12.028 ↗
11. Luminescence investigations of Sr3SiO5:Eu2+ orange–yellow phosphor for UV-based white LED10.1016/j.ceramint.2014.04.105 ↗
12. The concentration dependence of luminescent properties for Eu3+ doped CaWO4 micron spherical phosphors10.1016/j.optmat.2012.11.012 ↗
13. Electronic structure, defect chemistry, and transport properties of SrTi1−xFexO3−y solid solutions10.1021/cm052803x ↗
14. Synthesis and thermal decomposition of SrTi1−xFexO3 (0.0≤x≤0.1) powders obtained by the polymeric precursor method10.1007/s10973-009-0241-y ↗
15. Ce1−xSmxO1.9−δ nanoparticles obtained by microwave-assisted hydrothermal processing: an efficient application for catalytic oxidation of α-bisabolol10.1039/c3cy00788j ↗
16. Gadolinium-doped cerium oxide nanorods: novel active catalysts for ethanol reforming10.1007/s10853-009-3932-7 ↗
17. Order–disorder degree of self-assembled clusters: influence on photoluminescence emission and morphology of BaxSr1−xTiO3 nanocrystals10.1016/j.cplett.2011.08.045 ↗
18. Quantum mechanics insight into the microwave nucleation of SrTiO3 nanospheres10.1021/jp306638r ↗
19. Synthesis-dependent first-order raman scattering in SrTiO3 nanocubes at room temperature10.1021/cm801192t ↗
20. Structural conditions that leads to photoluminescence emission in SrTiO3: an experimental and theoretical approach10.1063/1.2956741 ↗
21. Study of the annealing temperature effect on the structural and luminescent properties of SrWO4:Eu phosphors prepared by a non-hydrolytic sol–gel process10.1016/j.jallcom.2012.02.083 ↗
22. Structural refinement, growth process, photoluminescence and photocatalytic properties of (Ba1−xPr2x/3)WO4 crystals synthesized by the coprecipitation method10.1039/c2ra20266b ↗
23. Effect of annealing temperature on the energy transfer in Eu-doped ZnO nanoparticles by chemical precipitation method10.1007/s10854-013-1439-0 ↗
24. Energy transfer from Tb3+ to Eu3+ ions sorbed on SrTiO3 surface10.1016/j.jlumin.2011.11.034 ↗
25. Relationship between crystal shape, photoluminescence, and local structure in SrTiO3 synthesized by microwave-assisted hydrothermal method10.1155/2012/890397 ↗
26. Photoluminescence properties of CaTiO3:Eu3+ nanophosphor obtained by the polymeric precursor method10.1016/j.matchemphys.2014.01.051 ↗
27. Positron annihilation studies of vacancy-type defects and room temperature ferromagnetism in chemically synthesized Li-doped ZnO nanocrystals10.1016/j.jallcom.2013.12.149 ↗
28. Defects and acceptor centers in ZnO introduced by C+- implantation10.1007/s10853-013-7886-4 ↗
29. Fotoluminescência e adsorção de CO2 em nanopartículas de CaTiO3 dopadas com lantânio10.1590/S0100-40422004000600004 ↗
30. Strong photoluminescence and piezoelectricity properties in Pr-doped Ba(Zr0.2Ti0.8)O3–(Ba0.7Ca0.3)TiO3 ceramics: influence of concentration and microstructure10.1016/j.jeurceramsoc.2013.11.028 ↗
31. Effect of annealing on luminescence properties of the undoped and rare earth doped lead tungstate crystals10.1016/j.optmat.2012.04.013 ↗
32. Dopant control over the crystal morphology of ceramic materials10.1016/j.susc.2007.07.025 ↗
33. Using self-assembly for the fabrication of nano-scale electronic and photonic devices10.1109/TADVP.2003.817971 ↗
34. Modification of TiO2 for enhanced surface properties: finite ostwald ripening by a microwave hydrothermal process10.1021/la052716j ↗
35. Microwave-assisted synthesis in water as solvent10.1021/cr0509410 ↗
36. Dielectric parameters relevant to microwave dielectric heating10.1039/a827213z ↗