采用水热法合成了Tb3+和Eu3+共掺的2ZnO·2.2B2O3 ·3H2O红色荧光粉.通过固定Eu3+的掺杂浓度为3％(物质的量比:Eu∶ Zn=3％),改变Tb3+的掺杂浓度(2％～15％),研究Tb3+掺杂浓度对红色荧光粉晶相结构和光学性能的影响.用X射线衍射和荧光光谱仪对样品的结构和发光性能进行表征,结果表明:随着Tb3+掺杂浓度的升高,样品由晶态向无定形的玻璃态转变；Eu3+的发光强度也逐渐增强；Tb3+与Eu3+之间存在能量传递的过程,且当采用不同的激发波长(220 nm和393 nm)激发时,其能量传递的过程也不一样.
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