Title :
Recombination luminescence in LaPO4-Eu and LaPO4-Pr nanoparticles
Author :
Vistovskyy, V. ; Malyy, T. ; Voloshinovskii, A. ; Getkin, A. ; SHAPOVAL, OLGA ; Zaichenko, A. ; Mitina, N.
Author_Institution :
Ivan Franko National University of Lviv, Ukraine
Abstract :
The luminescence properties of LaPO4-Eu and LaPO4-Pr nanoparticles with various sizes (8–50 nm) are studied upon the excitation by VUV and X-ray quanta. The dependences of luminescence intensity on nanoparticle size for nanoparticles LaPO4-Pr and LaPO4-Eu possessing, respectively, by the electron and hole recombination luminescence at the excitation by quanta of various energies are discussed.
Keywords :
Charge transfer; Excitons; Ions; Luminescence; Nanoparticles; Potential well; Radiative recombination; luminescence; luminescence excitation spectra in UV and VUV ranges; nanoparticles;
Conference_Titel :
Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
Conference_Location :
Lviv, Ukraine
Print_ISBN :
978-1-4673-4491-3
DOI :
10.1109/OMEE.2012.6464752