Bismuth germanate glasses doped with cerium oxide were synthesized. The effect of adding cerium oxide on the spectral properties of bismuth-germanate glasses was studied. The Bi₂O₃ and CeO₂ concentration ranges in which the spectral characteristics of these glasses can be adjusted were determined.

中文翻译：

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氧化铋-氧化锗-氧化铈系统中玻璃的合成和光谱特性

合成了掺杂氧化铈的锗酸铋玻璃。研究了添加氧化铈对锗酸铋玻璃光谱特性的影响。确定了可以调节这些玻璃的光谱特性的 Bi ₂ O ₃和 CeO ₂浓度范围。