Enhanced photoluminescence property of Dy3+ co-doped BaAl2O4:Eu2+ green phosphors
โ Scribed by Hee-Suk Roh; In-Sun Cho; Jae-Sul An; Chin Moo Cho; Tae Hoon Noh; Dong Kyun Yim; Dong-Wan Kim; Kug Sun Hong
- Book ID
- 113529104
- Publisher
- Elsevier Science
- Year
- 2012
- Tongue
- English
- Weight
- 774 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0272-8842
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Phosphor material BaAl 2 O 4 :Eu 2+ , Dy 3+ with varying compositions of Sr substitution were prepared by the solid-state synthesis method. The phosphor compositions were characterized for their phase and crystallinity by XRD, SEM and TEM. Photoluminescence (PL) properties were investigated measurin
Polycrystalline Eu 2+ and Dy 3+ doped barium aluminate materials, BaAl 2 O 4 :Eu 2+ ,Dy 3+ , were prepared with solid state reactions at temperatures between 700 and 1500 ยฐC. The influence of the thermal treatments on the stability, homogeneity and structure as well as to the UV-excited and persiste