Title :
Sol-gel synthesis of phosphores for green range: Photo-, cathodo-and under X-ray luminescence
Author :
Gaponenko, N.V. ; Nikolaenko, I.A. ; Stepanova, E.A. ; Artemyeva, K.V. ; Mironchik, A.L. ; Kortov, V.S. ; Zvonarev, S.V. ; Pustovarov, V.A.
Author_Institution :
Inf. & Radioelectron., Belarusian State Univ., Minsk, Belarus
Abstract :
Willemite (α-Zn2SiO4) doped with manganese and Tb-doped yttrium alumina garnets (Y2.85 Tb 0.15 Al5O12), were synthesized using sol-gel technique. Photo-, cathodoluminescence and luminescence under X-ray excitation were investigated and under all types of excitation the samples revealed green visible to the naked eye luminescence at room temperature.
Keywords :
X-ray spectra; cathodoluminescence; doping; manganese; phosphors; photoluminescence; sol-gel processing; terbium; terbium compounds; yttrium compounds; zinc compounds; α-Zn2SiO4; Tb-doped yttrium alumina garnets; X-ray luminescence; Y2.85Tb0.15Al5O12; Zn2SiO4:Mn; cathodoluminescence; doping; excitation; green visible luminescence; manganese; phosphores; photoluminescence; sol-gel synthesis; temperature 293 K to 298 K; willemite; Acceleration; Garnets; Luminescence; Manganese; Mesoporous materials; Particle beams; Yttrium;
Conference_Titel :
Microwave and Telecommunication Technology (CriMiCo), 2010 20th International Crimean Conference
Conference_Location :
Sevastopol
Print_ISBN :
978-1-4244-7184-3
DOI :
10.1109/CRMICO.2010.5632764