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掺铒硅酸盐玻璃上转换发光的温度特性

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Indexed by:期刊论文

Date of Publication:2008-01-15

Journal:光子学报

Included Journals:EI、PKU、ISTIC、CSCD

Volume:37

Issue:1

Page Number:160-163

ISSN No.:1004-4213

Key Words:硅酸盐玻璃;上转换发光;速率方程;峰值比

Abstract:研究了掺铒硅酸盐玻璃上转换发光强度随温度的变化,结果显示上转换光强随温度呈增强趋势利用速率方程,结合与温度有关的多声子辅助激发和无辐射跃迁过程建立了理论模型,并与实验进行比较,结果相一致讨论了峰值波长分别为534 nm和549 nm的两个波段的上转换发光强度比值与温度的关系,并给出了理论上的解释研究结果显示掺铒硅酸盐玻璃适合于做基于峰值比的温度传感材料.

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