采用固相反应法在1000℃烧结得到了Er3 +/Yb3共掺杂ZrO2-CaO粉末样品,样品在980 nm激发下发射较强的绿红光,发射光谱显示三个主要发射峰,中心波长依次为658nm、544 nm和530 nm,文中利用速率方程讨论了样品的上转换发光与抽运功率的关系,对绿红光的上转换发光途径进行了分析.通过XRD检测发现,在ZrO2基质中加入适量的CaO有利于提高样品的上转换发光效率.
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