采用熔体冷却法制备了单掺Er3+和Yb3+的硼酸铋玻璃,并利用理论方法计算了硼酸铋玻璃中Er3+和Yb3+的光谱参数.详细分析了硼酸铋玻璃中Er3+和Yb3+离子光谱参数与玻璃组成和掺杂浓度的关系,并研究了Yb3+离子的辐射陷阱效应.实验表明,掺Er3+和Yb3+的硼酸铋玻璃是一种具有潜在发展前途的固体激光器和光纤放大器用激光材料.
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