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大连工业大学 新能源材料研究所,辽宁 大连,116034
纸质出版日期:2015-8-3,
收稿日期:2015-5-22,
修回日期:2015-7-9,
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秦艺颖, 胡志强, 张普涛等. 染料敏化太阳能电池Sm<sup>3+</sup>掺杂TiO<sub>2</sub>下转换光阳极的制备及性能[J]. 发光学报, 2015,36(8): 868-874
QIN Yi-ying, HU Zhi-qiang, ZHANG Pu-tao etc. Synthesis and Properties of Sm<sup>3+</sup>-doped TiO<sub>2</sub> Down-conversion Photoanode for Dye-sensitized Solar Cells[J]. Chinese Journal of Luminescence, 2015,36(8): 868-874
秦艺颖, 胡志强, 张普涛等. 染料敏化太阳能电池Sm<sup>3+</sup>掺杂TiO<sub>2</sub>下转换光阳极的制备及性能[J]. 发光学报, 2015,36(8): 868-874 DOI: 10.3788/fgxb20153608.0868.
QIN Yi-ying, HU Zhi-qiang, ZHANG Pu-tao etc. Synthesis and Properties of Sm<sup>3+</sup>-doped TiO<sub>2</sub> Down-conversion Photoanode for Dye-sensitized Solar Cells[J]. Chinese Journal of Luminescence, 2015,36(8): 868-874 DOI: 10.3788/fgxb20153608.0868.
用溶胶-水热法制备了Sm
3+
掺杂的TiO
2
粉体(TiO
2
:Sm
3+
)
将其按不同质量分数掺杂到P25基体中
制备了具有下转换功能的光阳极
并将其用于染料敏化太阳能电池中
提高了电池的光电性能.荧光光谱显示
TiO
2
:Sm
3+
粉体可以将紫外光转换为570~700 nm的可见光.当下转换光阳极中TiO
2
:Sm
3+
粉体的掺杂质量分数为80%时
短路电流密度达到13.12 mA/cm
2
与纯P25光阳极相比
提高了26.5%
转换效率也提高了23.5%.
Sm
3+
-doped TiO
2
(TiO
2
:Sm
3+
)nanocrystals were synthesized by the sol-hydrothermal method and the down-conversion positive glow were prepared with the matrix of P25 doped with different mass fraction of the as-prepared TiO
2
:Sm
3+
powder
which was used to assemble the dye-sensitized solar cell (DSSC) to improve the photoelectric properties. The fluorescence spectroscopy indicates that the TiO
2
:Sm
3+
possess down-conversion feature of converting ultraviolet light to 570-700 nm visible light. When the doped content of the as-prepared TiO
2
:Sm
3+
powder in the photo anode was 80%
the short circuit current density reached to 13.12 mA/cm
2
increased by 26.5% compared with the pure P25 photo anode
and the efficiency was also increased by 23.5%.
染料敏化太阳能电池溶胶-水热法TiO2:Sm3+下转换光阳极短路电流
dye-sensitized solar cellssol-hydrothermal methodTiO2:Sm3+down-conversion photoanodeshort circuit currents
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