Er3+ 掺杂对Bi3Ti1.5W0.5O9-Bi4Ti3O12 共生无铅压电陶瓷性能的影响 |
| 曾仁芬, 江向平, 陈超, 黄枭坤, 聂鑫, 叶芬 |
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Effects of Er3+-doping on Performance of Bi3Ti1.5W0.5O9-Bi4Ti3O12 Intergrowth Lead-free Piezoceramics |
| ZENG Renfen, JIANG Xiangping, CHEN Chao, HUANG Xiaokun, NIE Xin, YE Fen |
| 图7 BTW-BIT-xEr3+(x=0.05、0.10、0.15、0.25、0.35)样品在温度为290~440 K范围内上转换发光谱和FIR随温度的变化,其插图为灵敏度与温度的关系 |
| Fig.7 Up-conversion emission spectra of BTW-BIT-xEr3+ in the temperature range of 290 K to 440 K (a) and the relation between FIR and temperature, the inset shows temperature dependence of sensitivity (b) |
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