Upconversion luminescence properties of Er^3+ doped GeS2-Ga2S3-KCl chalcohalide glasses

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Er3+ 离子与 56GeS2-24Ga2S3-20KCl 的作文做了 chalcohalide 眼镜被一个融化熄灭方法制作。在 800 nm 激光刺激下面,在 525 nm 和 550 nm 集中的强壮的绿排出物和弱红排放在 660 点集中了 nm 被观察,它分别地被分到 2H11/24I15/2, 4S3/24I15/2,和 4F9/24I15/2 转变。当 Er3+ 离子集中是 0.1 mol% 时,紧张到达了最大值。可能的 upconversion 光机制象亚稳的 4I13/2 水平的一生和 Er
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