以稀土氧化物、硝酸铝和硼酸为原料,用高温球磨法制备红色荧光粉YAl3(BO3)4∶Eu3+,研究其结构、形貌和发光性能.结果表明,在700℃高温球磨制备YAl3(BO3)4∶Eu3+荧光粉,煅烧温度比硝酸盐分解法降低200℃,比高温固相法降低500℃;制备出的荧光粉粒度分布均匀,晶粒近似呈球状,尺寸为纳米级;在394nm的紫外光激发下YAl3(BO3)4∶Eu3+荧光粉具有较好的发光性能,发射光以波长为618nm的红光(EU3+离子5Do→7F2跃迁)为主;Eu3+的最佳掺杂量为15%.
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