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Optimization of synthesis of upconversion luminescence material NaYF4:Er3+,Yb3+ nanometer-phosphor by low-temperature combustion synthesis method ²»ÖªµÀÊÇ·ñ¿ÉÒÔ°ïÖúÄã |

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3Â¥2013-02-27 21:15:38
wu1008
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4Â¥2013-02-27 22:52:45
jiangcong
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5Â¥2013-02-28 08:21:18
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