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1. 长春工业大学 化学工程学院,吉林 长春,130012
2. 长春理工大学 高功率半导体激光国家重点实验室,吉林 长春,130022
纸质出版日期:2018-10-5,
网络出版日期:2018-2-9,
收稿日期:2018-1-26,
修回日期:2018-3-12,
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王丽娟, 范思大, 张梁等. Fe<sub>3</sub>O<sub>4</sub>纳米粒子对P3HT:PCBM电池的影响[J]. 发光学报, 2018,39(10): 1410-1416
WANG Li-juan, FAN Si-da, ZHANG Liang etc. Effect of Fe<sub>3</sub>O<sub>4</sub> Nanoparticles on P3HT: PCBM Solar Cells[J]. Chinese Journal of Luminescence, 2018,39(10): 1410-1416
王丽娟, 范思大, 张梁等. Fe<sub>3</sub>O<sub>4</sub>纳米粒子对P3HT:PCBM电池的影响[J]. 发光学报, 2018,39(10): 1410-1416 DOI: 10.3788/fgxb20183910.1410.
WANG Li-juan, FAN Si-da, ZHANG Liang etc. Effect of Fe<sub>3</sub>O<sub>4</sub> Nanoparticles on P3HT: PCBM Solar Cells[J]. Chinese Journal of Luminescence, 2018,39(10): 1410-1416 DOI: 10.3788/fgxb20183910.1410.
为了提高太阳能电池的性能,研究磁性纳米粒子在外加磁场的作用下对聚合物太阳能电池有源层P3HT:PCBM成膜及太阳能电池性能的影响。本文采用热分解法制备了磁性Fe
3
O
4
纳米粒子,将不同质量分数的Fe
3
O
4
纳米粒子掺入到P3HT:PCBM溶液中,旋涂后在外加磁场的作用下自组成膜。通过TEM、XRD对制备的Fe
3
O
4
纳米粒子进行表征,并利用偏光显微镜、原子力显微镜对成膜质量进行探究。结果表明,采用热分解法制备的Fe
3
O
4
纳米粒子直径在10 nm左右,在外加磁场作用下,Fe
3
O
4
纳米粒子对成膜有一定的调控作用。当Fe
3
O
4
纳米粒子掺杂质量分数为1%时,太阳能电池器件的开路电压增加3.77%,短路电流增加24.93%,光电转换效率提高7.82%。
To improve the properties of polymer solar cells
the effect of magnetic nanoparticles on the P3HT:PCBM films as the active layer and the properties of polymer solar cells under the external magnetic field were investigated. The Fe
3
O
4
magnetic nanoparticles were prepared by thermal decomposition. The Fe
3
O
4
nanoparticles of different mass fraction were added to P3HT:PCBM solution.The as-casting films by spin coating method were put into the external magnetic field and the self-assembled Fe
3
O
4
+P3HT:PCBM films were formed. Fe
3
O
4
nanoparticles were characterized by TEM and XRD
and the surface morphology of films was investigated by polarizing microscope(POM) and atomic force microscope(AFM). The results show that Fe
3
O
4
nanoparticles are about 10 nm in diameter
and have a certain regulating effect on building film of P3HT:PCBM. When Fe
3
O
4
nanoparticles are added with a mass fraction 1%
the open circuit voltage(
V
oc
) of the solar cells increases by 3.77%
the short-circuit current(
I
st
) increases by 24.93%
and the photoelectric conversion efficiency(PCE) increases by 7.82%.
Fe3O4纳米粒子聚合物太阳能电池表面形貌P3HT:PCBM
Fe3O4 nanoparticlespolymer solar cellssurface morphologyP3HT:PCBM
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