Upconversion 32Nb2O5–10La2O3–16ZrO2 glass activated with Er3+/Yb3+ and dye sensitized solar cell application
文献类型:期刊论文
作者 | Lia Xiaoyu1; Li Jiaying1; Li Jianqiang1; Lin Hong2; Li Bo2 |
刊名 | Journal of Advanced Ceramics
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出版日期 | 2017 |
卷号 | 6期号:4页码:312 |
关键词 | aerodynamic levitation (ADL) niobium pentoxide upconversion rare earth concentration solar cell Clay industries. Ceramics. Glass TP785-869 |
ISSN号 | 2226-4108 |
英文摘要 | Abstract Er3+/Yb3+ codoped niobium pentoxide glasses were fabricated by the aerodynamic levitation (ADL) method with rapid cooling rate. All samples with various doping concentrations showed good upconversion luminescence properties under 980 nm laser excitation. The structure, transmittance spectrum, and luminescence properties of the samples were systemically investigated by XRD, UV–Vis–NIR spectrophotometer, and upconversion spectra. All transparent samples exhibited green and red upconversion emissions centered at 532, 547, and 670 nm. Experimental results showed that the sample codoped with 1 mol% Er3+/Yb3+ has the strongest upconversion emissions, and the increase of the doped Yb3+ concentration results in the increased red emission and reduced green emission. The logI–logP plot of green emission indicated that the green emissions reach the saturation at high pump power excitation, deviating from the low-power regime. After one-photon energy transfer (ET) process, 4I11/2+4I11/2→4F7/2+4I15/2 process between the two neighboring Er3+ ions was responsible for the population of the 4S3/2/4H11/2 states. The niobium pentoxide codoped with Er3+/Yb3+ bulk glasses could be used in the dye sensitized solar cell (DSSC) to improve the efficiency. |
资助项目 | [National Natural Science Foundation of China] ; [Beijing Natural Science Foundation] ; [Science and Technology Plan of Shenzhen City] ; [State Key Laboratory of New Ceramic and Fine Processing Tsinghua University] ; [Key Laboratory of Photochemical Conversion and Optoelectronic Materials (TIPC in CAS)] ; [Instrument Developing Project of the Chinese Academy of Sciences] |
语种 | 英语 |
源URL | [http://ir.ipe.ac.cn/handle/122111/46405] ![]() |
专题 | 中国科学院过程工程研究所 |
作者单位 | 1.中国科学院过程工程研究所 2.清华大学 3.中国科学院大学 |
推荐引用方式 GB/T 7714 | Lia Xiaoyu,Li Jiaying,Li Jianqiang,et al. Upconversion 32Nb2O5–10La2O3–16ZrO2 glass activated with Er3+/Yb3+ and dye sensitized solar cell application[J]. Journal of Advanced Ceramics,2017,6(4):312. |
APA | Lia Xiaoyu,Li Jiaying,Li Jianqiang,Lin Hong,&Li Bo.(2017).Upconversion 32Nb2O5–10La2O3–16ZrO2 glass activated with Er3+/Yb3+ and dye sensitized solar cell application.Journal of Advanced Ceramics,6(4),312. |
MLA | Lia Xiaoyu,et al."Upconversion 32Nb2O5–10La2O3–16ZrO2 glass activated with Er3+/Yb3+ and dye sensitized solar cell application".Journal of Advanced Ceramics 6.4(2017):312. |
入库方式: OAI收割
来源:过程工程研究所
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