A positron annihilation spectroscopic investigation of europium-doped cerium oxide nanoparticles
… We shall also study the interaction of the defects with the dopant ions when Eu is doped in
… Positron annihilation spectroscopy is used as an effective method to study the defects and …
… Positron annihilation spectroscopy is used as an effective method to study the defects and …
[PDF][PDF] A positron annihilation spectroscopic investigation of europium-doped
AV Thorat, T Ghoshal, JD Holmes, PM Nambissan - 2013 - core.ac.uk
… A set of undoped and europium doped cerium oxide nanoparticles were synthesized by a
… 1 Typical x-ray diffraction patterns of the undoped and some of the Eu-doped cerium oxide …
… 1 Typical x-ray diffraction patterns of the undoped and some of the Eu-doped cerium oxide …
[PDF][PDF] A positron annihilation spectroscopic investigation of europium
… A set of undoped and europium doped cerium oxide nanoparticles were synthesized by a
… 1 Typical x-ray diffraction patterns of the undoped and some of the Eu-doped cerium oxide …
… 1 Typical x-ray diffraction patterns of the undoped and some of the Eu-doped cerium oxide …
Europium luminescence as a structural probe to understand defect evolution in CeO2/Eu3+, M3+ (M = Y and La): contrasting role of codopant ionic size
… XRD and positron annihilation lifetime spectroscopic (PALS) … In the present study, the samples
can be divided into two … the defect in technologically important cerium dioxide. The evident …
can be divided into two … the defect in technologically important cerium dioxide. The evident …
… ion doped ceria through vanadium assisted charge compensation: insight using photoluminescence, positron annihilation and electron spin resonance spectroscopy
… As discussed in the next section on positron annihilation studies, the average positron
lifetimes were the least in these samples. PL studies also indicate lower asymmetry or distortions …
lifetimes were the least in these samples. PL studies also indicate lower asymmetry or distortions …
Defect chemistry and vacancy concentration of luminescent europium doped ceria nanoparticles by the solvothermal method
… ceria nanoparticles by using positron annihilation spectroscopy. … to study the defect chemistry
by different spectroscopic … (a) XRD spectra of undoped and europium-doped cerium oxide …
by different spectroscopic … (a) XRD spectra of undoped and europium-doped cerium oxide …
Synthesis and characterization of oxide materials
AV Thorat - 2014 - cora.ucc.ie
… ❖ Chapter 4 deals with positron annihilation spectroscopic investigation of europium-doped
cerium oxide nanoparticles. Positron annihilation spectroscopy is used as a means to …
cerium oxide nanoparticles. Positron annihilation spectroscopy is used as a means to …
Investigation on photoluminescence, electrical and positron lifetime of Eu3+ activated Gd2O3 phosphors
… The presence of defects in the phosphor is investigated by positron annihilation lifetime and
Doppler broadening spectroscopy. The relation between visible emission and lattice defects …
Doppler broadening spectroscopy. The relation between visible emission and lattice defects …
Charge transfer in Pr-Doped cerium oxide: Experimental and theoretical investigations
RC de Oliveira, L Cabral, AC Cabral… - Materials Chemistry and …, 2020 - Elsevier
… This phenomenon was observed in a europium-doped CeO 2 … PALS spectra obtained in
this study were satisfactorily fitted … lifetime component to positron annihilation in the larger …
this study were satisfactorily fitted … lifetime component to positron annihilation in the larger …
[PDF][PDF] Defect chemistry and vacancy concentration of luminescent europium
AV Thorat, T Ghoshal, PB Carolan, J Holmes - 2014 - academia.edu
… nanoparticles by using positron annihilation spectroscopy. … In summary, europium doped
CeO2 nanoparticles have been … (a) XRD spectra of undoped and Europium doped cerium oxide …
CeO2 nanoparticles have been … (a) XRD spectra of undoped and Europium doped cerium oxide …