掺铒碲钨酸盐玻璃及其平面波导; Er3+-doped tungsten-tellurite glass and planar waveguide
赵士龙 ; 陈宝玉 ; 胡丽丽
刊名无机材料学报
2005
卷号20期号:4页码:831
关键词碲钨酸盐玻璃 tungsten-tellurite glass 铒离子 Er3+ ions 离子交换 ion exchange 平面波导 planar waveguide
ISSN号1000-324X
其他题名Er3+-doped tungsten-tellurite glass and planar waveguide
中文摘要研制了一种用于宽带波导放大器的掺铒碲钨酸盐激光玻璃材料,对玻璃热稳定性、光谱性质进行了表征,并在其上采用离子交换法制作了平面光波导.掺铒碲钨酸盐玻璃的转变温度Tg和析品开始温度Tx分别为377.1和488.5℃;荧光半高宽为52nm;应用McCumber理论,计算得出Er^3+离子4I13/2→^4I15/2跃迁在峰值波长1532nm的受激发射截面为0.91×10^-20cm^2.不同条件下制作了在632.8nm处多模的平面光波导,通过拟合得到Ag^+离子在300℃的有效扩散系数De为2.82×10^-1; Er3+-doped tungsten-tellurite glass for broadband waveguide amplifier application was fabricated and characterized by the thermal stability, spectroscopic properties and ion exchange property. The glass transition temperature T-g and crystallization onset temperature T-x are 377.1 and 488.5 degrees C, respectively. The fluorescence spectrum indicates that the fluorescence width at half maximum (FWHM) is 52nm. Calculated by McCumber theory the peak stimulated emission cross section of Er3+ from the upper level I-4(13/2) to the ground level I-4(15/2) is 0.91 x 10(-20)cm(2). Multi modes at 632.8nm were detected in Er3+-doped tungsten-tellurite glass, and the fitting effective diffusion coefficient D-e of Ag+ ion at 300 degrees C and the activation energy Q were calculated to be 2.82x10(-16)mu m(2) and 149.7kJ/mol, respectively. The results show that Er3+ doped tungsten-tellurite glass is a prospective candidate for broadband integrated optical amplifier materials.
学科主题光学材料;光学玻璃
分类号TN25
收录类别ei
语种中文
公开日期2009-09-24 ; 2010-10-12
内容类型期刊论文
源URL[http://ir.siom.ac.cn/handle/181231/4887]  
专题上海光学精密机械研究所_高功率激光单元技术研发中心
推荐引用方式
GB/T 7714
赵士龙,陈宝玉,胡丽丽. 掺铒碲钨酸盐玻璃及其平面波导, Er3+-doped tungsten-tellurite glass and planar waveguide[J]. 无机材料学报,2005,20(4):831, 836.
APA 赵士龙,陈宝玉,&胡丽丽.(2005).掺铒碲钨酸盐玻璃及其平面波导.无机材料学报,20(4),831.
MLA 赵士龙,et al."掺铒碲钨酸盐玻璃及其平面波导".无机材料学报 20.4(2005):831.
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