Preparation and Photoelectric Performance of SrSnO3: Sm3+/TiO2 Composite Photoanode

JIN Shan-shan; YU Yi-shan; HAO Hong-shun; TIAN Ting-yan; ZHU Tang-long; QIN Lei; GAO Wen-y

doi:10.3788/fgxb20163707.0786

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Preparation and Photoelectric Performance of SrSnO₃: Sm³⁺/TiO₂ Composite Photoanode

更新时间：2020-08-12

- Preparation and Photoelectric Performance of SrSnO₃: Sm³⁺/TiO₂ Composite Photoanode
- Chinese Journal of Luminescence Vol. 37, Issue 7, Pages: 786-792(2016)
- 作者机构：
  
  1. 大连工业大学新材料与材料改性省高校重点实验室,辽宁大连,116034
  2. 大连工业大学无机非金属材料工程系,辽宁大连,116034
  3. 北京中材人工晶体研究院有限公司北京,100018
  4. 大连工业大学国家海洋食品工程技术研究中心,辽宁大连,116034
- 作者简介：
- 基金信息：
- DOI：10.3788/fgxb20163707.0786
  CLC： TM914;O482.31
- Received：06 March 2016，
  
  Revised：24 March 2016，
  
  Published：05 July 2016
- 稿件说明：
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靳闪闪, 禹益善, 郝洪顺等. SrSnO3:Sm3+/TiO2复合光阳极的制备及其光电性能[J]. 发光学报, 2016,37(7): 786-792

JIN Shan-shan, YU Yi-shan, HAO Hong-shun etc. Preparation and Photoelectric Performance of SrSnO3: Sm3+/TiO2 Composite Photoanode[J]. Chinese Journal of Luminescence, 2016,37(7): 786-792
靳闪闪, 禹益善, 郝洪顺等. SrSnO3:Sm3+/TiO2复合光阳极的制备及其光电性能[J]. 发光学报, 2016,37(7): 786-792 DOI： 10.3788/fgxb20163707.0786.

JIN Shan-shan, YU Yi-shan, HAO Hong-shun etc. Preparation and Photoelectric Performance of SrSnO3: Sm3+/TiO2 Composite Photoanode[J]. Chinese Journal of Luminescence, 2016,37(7): 786-792 DOI： 10.3788/fgxb20163707.0786.

摘要

以Sr(NO

)

和NaSnO

为原料

采用水热法成功制备了SrSnO

:Sm

下转换粉体

并将其与TiO

复合作为光阳极应用于染料敏化太阳能电池(DSSC)。用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、能谱分析仪(EDS)和荧光光谱仪(FL)对SrSnO

:Sm

进行表征

探讨了SrSnO

:Sm

掺杂量对SrSnO

:Sm

/TiO

复合光阳极组装DSSC光电性能的影响。结果表明

通过水热法成功制备了棒状、短柱状和颗粒状混合形貌的SrSnO

:Sm

SrSnO

:Sm

通过下转换作用将紫外光转换为587 nm的黄色光

拓宽了光谱响应范围。随着SrSnO

:Sm

掺杂量的增加

DSSC的短路电流密度增大。当SrSnO

:Sm

掺杂质量分数为3%时

短路电流密度和光电转换效率分别为10.3 mA/cm

和4.09%

与纯P25相比

分别提高了38%和25%。

Abstract

SrSnO

:Sm

down-converted powders were prepared by hydrothermal method with Sr(NO

)

and NaSnO

as raw materials. SrSnO

:Sm

/TiO

composite photoanode was used in dye-sensitized solar cells (DSSC). X-ray diffractometer (XRD)

scanning electron microscope (SEM)

energy spectrum analyzer (EDS) and fluorescence spectrometer (FL) were used to characterize SrSnO

:Sm

. The effects of SrSnO

:Sm

doping amount on the photoelectric properties of DSSC based on SrSnO

:Sm

/TiO

composite photoanode were explored. The results show that SrSnO

:Sm

of mixing rod

short columnar and particle morphology are prepared successfully by hydrothermal method. The as-prepared SrSnO

:Sm

can convert UV-light to yellow light (587 nm) and widen the spectra response range. With the increasing of SrSnO

:Sm

mass fraction in SrSnO

:Sm

/TiO

the short current density of DSSC increases significantly. When the mass fraction of SrSnO

:Sm

is 3%

the short current density and photoelectric conversion efficiency are 10.3 mA/cm

and 4.09%

increase by 38% and 25% respectively compared with the pure P25.

关键词

Keywords

references

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