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延安大学化学与化工学院 陕西省化学反应工程重点实验室,陕西 延安,716000
纸质出版日期:2019-4-5,
网络出版日期:2018-9-21,
收稿日期:2018-6-8,
修回日期:2018-9-13,
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魏清渤, 归阿敏, 高静楠等. 基于带隙可调的MAPbI<sub>(3-<em>x</em>)</sub>Br<sub><em>x</em></sub>钙钛矿电池[J]. 发光学报, 2019,40(4): 491-496
WEI Qing-bo, GUI A-min, GAO Jing-nan etc. MAPbI<sub>(3-<em>x</em>)</sub>Br<sub><em>x</em></sub> Perovskite Solar Cells Based on Adjustable Band Gap[J]. Chinese Journal of Luminescence, 2019,40(4): 491-496
魏清渤, 归阿敏, 高静楠等. 基于带隙可调的MAPbI<sub>(3-<em>x</em>)</sub>Br<sub><em>x</em></sub>钙钛矿电池[J]. 发光学报, 2019,40(4): 491-496 DOI: 10.3788/fgxb20194004.0491.
WEI Qing-bo, GUI A-min, GAO Jing-nan etc. MAPbI<sub>(3-<em>x</em>)</sub>Br<sub><em>x</em></sub> Perovskite Solar Cells Based on Adjustable Band Gap[J]. Chinese Journal of Luminescence, 2019,40(4): 491-496 DOI: 10.3788/fgxb20194004.0491.
采用一步溶液法制备了MAPbI
(3-
x
)
Br
x
钙钛矿太阳电池,研究了MABr掺杂含量变化对薄膜形貌及光电性能的影响。研究结果表明,在MAPbI
(3-
x
)
Br
x
体系中,随着MABr含量的增加,钙钛矿层晶粒尺寸明显增大;紫外-可见吸收光谱和稳态荧光测试表明峰位发生蓝移;构筑的MAPbI
(3-
x
)
Br
x
电池器件的开路电压
V
oc
=1.02 V,光电转换效率 PCE为12.68%。
The MAPbI
(3-
x
)
Br
x
perovskite solar cell was deposited in one-step solution approach. This study focuses on the influence of MABr on the morphology
optical absorption and photovoltaic performances. The results show that the surface of the deposited CH
3
NH
3
PbI
(3-
x
)
Br
x
became rougher and the grain sizes larger with the MABr concentration increasing. UV-Vis-NIR spectra and photoluminescence peak of CH
3
NH
3
PbI
(3-
x
)
Br
x
film blue shifted with increasing of the MABr concentration. The MAPbI
(3-
x
)
Br
x
solar cells exhibite open circuit voltage of 1.02 V with power conversion efficiency of 12.68%.
有机/无机杂化钙钛矿形貌电池
organic-inorganic hybridperovskitemorphologysolar cell
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