Title :
Luminescence characteristics of Pr3+ doped yttrium lanthanum oxide nanopowders
Author :
Li, Bingfeng ; Zhang, Haojia ; Yang, Qiuhong ; Bian, Zhijia ; Xu, Jun
Author_Institution :
Sch. of Mater. Sci. & Eng., Shanghai Univ., Shanghai, China
Abstract :
There weren´t secondary phases observed in (Pr0.005Y0.895La0.10)2O3 nanopowders. The average grain size of nanopowders calcined at 1200degC is 40 nm. The excitation and emission peak is centered at 246 nm and 613 nm, respectively.
Keywords :
calcination; grain size; nanoparticles; optical materials; photoluminescence; praseodymium compounds; yttrium compounds; (Pr0.005Y0.895La0.10)2O3; Pr3+ doped yttrium lanthanum oxide nanopowders; calcination; emission spectra; excitation spectra; grain size; light-emitting materials; luminescence properties; temperature 1200 degC; Calcination; Grain size; Luminescence; Materials science and technology; Nanoparticles; Optical refraction; Particle beam optics; Powders; Temperature; X-ray diffraction; (Y1-xLax)2O3; luminescence; praseodymium;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292443
