通过控制熔制气氛获得了Ce/Tb离子共掺磷酸盐玻璃样品,利用吸收光谱判断Ce离子在玻璃中的价态,并研究了不同Ce离子价态下的激发光谱和发射光谱,进而分析了Ce离子价态对Tb3+离子发光性能的影响.通过除水工艺的控制,获得不同OH-根浓度的Ce/Tb离子共掺磷酸盐玻璃样品,研究了OH-根浓度对Tb3+离子发光性能的影响.结果表明,在Ce/Tb离子共掺磷酸盐玻璃中,采用还原气氛熔制和通气除水工艺,可大大提高Tb3+离子在545 nm处的发光强度.
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