Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
733584 | Optics & Laser Technology | 2010 | 4 Pages |
Abstract
A novel red-emission phosphor of Eu3+-doped tungstate was prepared at 950 °C by a modified solid-state reaction. Photoluminescence (PL) results showed that the phosphor can be efficiently excited by irradiation at wavelengths in the near-UV and blue regions of the spectrum. The material has potential application as the fluorescent material for ultraviolet light-emitting diodes (UV-LEDs). The crystallization and particle sizes of the phosphor have been investigated by using powder X-ray diffraction (XRD) and transmission electron microscopy (TEM).
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Authors
Ying Guo, Meng Sun, Wanmei Guo, Fuqiang Ren, Donghua Chen,