光学学报, 2017, 37 (10): 1030001, 网络出版: 2018-09-07
碱土金属离子共掺杂对铕离子在Ca12Al14O32F2中发光性能的影响 下载: 625次
Effect of Alkaline Earth Ion Co-Doping on Photoluminescence from Europium Ion in Ca12Al14O32F2
图 & 表
图 1. Ca12-x-yMxAl14O32F2∶yEu的XRD图谱。(a)(b) M=Mg, y=0.10; (c)(d) M=Sr, y=0.10; (e)(f) M=Sr, y=0.48; (g)(h) M=Ba,y=0.10; (i)(j) M=Ba, y=0.48
Fig. 1. XRD patterns of Ca12-x-yMxAl14O32F2∶yEu. (a)(b) M=Mg, y=0.10; (c)(d) M=Sr, y=0.10; (e)(f) M=Sr, y=0.48; (g)(h) M=Ba, y=0.10; (i)(j) M=Ba, y=0.48
图 2. Ca11.90-xMgxAl14O32F2∶0.10Eu(x=1.20)的激发光谱和发射光谱
Fig. 2. Excitation and emission spectra of Ca11.90-xMgxAl14O32F2∶0.10Eu (x=1.20)
图 3. Ca11.90-xMgxAl14O32F2∶0.10Eu的(a)~(c)发射光谱及对应的(d)CIE色度坐标图
Fig. 3. (a)-(c) Emission spectra of Ca11.90-xMgxAl14O32F2∶0.10Eu and (d) CIE chromaticity diagram
图 4. (a)(b) Ca11.90-xSrxAl14O32F2∶0.10Eu的发射光谱;(c) Ca11.52-xSrxAl14O32F2∶0.48Eu的发射光谱;(d) Ca12-x-ySrxAl14O32F2∶yEu(y=0.10, 0.48)发射光谱对应的CIE色度坐标图
Fig. 4. (a)(b) Emission spectra of Ca11.90-xSrxAl14O32F2∶0.10Eu; (c) emission spectra of Ca11.52-xSrxAl14O32F2∶0.48Eu emission spectra; (d) CIE chromaticity diagrams of Ca12-x-ySrxAl14O32F2∶yEu (y=0.10, 0.48)
图 5. (a)~(c) Ca11.90-xBaxAl14O32F2∶0.10Eu的发射光谱;(d) Ca11.90-xBaxAl14O32F2∶0.10Eu的CIE色度坐标图;(e) Ca11.52-xBaxAl14O32F2∶0.48Eu的发射光谱;(f) Ca11.52-xBaxAl14O32F2∶0.48Eu的CIE色度坐标图
Fig. 5. (a)-(c) Emission spectra of Ca11.90-xBaxAl14O32F2∶0.10Eu; (d) CIE chromaticity diagrams of Ca11.90-xBaxAl14O32F2∶0.10Eu; (e) Emission spectra of Ca11.52-xBaxAl14O32F2∶0.48Eu; (f) CIE chromaticity diagrams of Ca11.52-xBaxAl14O32F2∶0.48Eu
表 1Ca2+配位数为7时各金属离子的半径及相对半径
Table1. Radius and relative radius of metal ions when the coordination number of Ca2+ is 7
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表 2Ca12-x-yMxAl14O32F2∶yEu的晶胞参数
Table2. Cell parameters of Ca12-x-yMxAl14O32F2∶yEu
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陈彩花, 杨国辉, 蒙丽丽, 张丽霞, 梁利芳. 碱土金属离子共掺杂对铕离子在Ca12Al14O32F2中发光性能的影响[J]. 光学学报, 2017, 37(10): 1030001. Caihua Chen, Guohui Yang, Lili Meng, Lixia Zhang, Lifang Liang. Effect of Alkaline Earth Ion Co-Doping on Photoluminescence from Europium Ion in Ca12Al14O32F2[J]. Acta Optica Sinica, 2017, 37(10): 1030001.