Article ID Journal Published Year Pages File Type
733584 Optics & Laser Technology 2010 4 Pages PDF
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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Physical Sciences and Engineering Engineering Electrical and Electronic Engineering
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