• Electro-Optic Technology Application
  • Vol. 32, Issue 6, 39 (2017)
WANG Zi-ming1, HUANG Xiao-tong2, YANG Bo-bo2, LIU Yi-ming1..., ZOU Jun2, QIAN Xing-lu2, ZHANG Can-yun2, SHI Ming-ming2, ZHOU He-yu1, LIU Zi-zhuan2 and ZHENG Fei2|Show fewer author(s)
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    DOI: Cite this Article
    WANG Zi-ming, HUANG Xiao-tong, YANG Bo-bo, LIU Yi-ming, ZOU Jun, QIAN Xing-lu, ZHANG Can-yun, SHI Ming-ming, ZHOU He-yu, LIU Zi-zhuan, ZHENG Fei. Preparation of Lu2.94-xYXAl5O12:0.06Ce Phosphor in Glass by Low-temperature Co-sintering Method[J]. Electro-Optic Technology Application, 2017, 32(6): 39 Copy Citation Text show less

    Abstract

    The bismuthate glass is prepared by conventional melting-quenching method at 950 ℃, which is composed of Bi2O3, H3BO3 and ZnO. The Lu2.94-xYXAl5O12:0.06Ce phosphor in glasses (PIGs) is prepared by low-temperature co-sintering bismuthate glass frits and Lu2.94-xYXAl5G12:0.06Ce (X=0~0.8) phosphors. The luminous efficiency, correlated color temperature, CIE coordinates of the LED device is studied under different current by stc-4000 high accuracy array spectroradiometer and PMS-80 visible light spectroscopy analyzing system. Research results show that the luminous efficiency of the light emitting diode (LED) device decreases about 16%, significantly less variation in correlated color temperature, CIE coordinates without shift with the current gradually increasing from 10 mA to 30 mA. Being lack of red light component, the warm white-LED with high color rendering index (CRI) is constructed by coating a layer red phosphor film in spinning method on green phosphor glass in the experiment, which promotes further the application of green phosphor glass in white-LED.
    WANG Zi-ming, HUANG Xiao-tong, YANG Bo-bo, LIU Yi-ming, ZOU Jun, QIAN Xing-lu, ZHANG Can-yun, SHI Ming-ming, ZHOU He-yu, LIU Zi-zhuan, ZHENG Fei. Preparation of Lu2.94-xYXAl5O12:0.06Ce Phosphor in Glass by Low-temperature Co-sintering Method[J]. Electro-Optic Technology Application, 2017, 32(6): 39
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