کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
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63796 | 48253 | 2015 | 7 صفحه PDF | دانلود رایگان |
In recent years perovskite solar cells have attracted an increasing scientific and technological interest in the scientific community. It is important to know that the temperature is one of the factors which have a strong effect on the efficiency of perovskite solar cell. This study communicates a temperature analysis on the photovoltaic parameters of CH3NH3PbI3-based perovskite solar cell in a broad interval from 80 to 360 K. Strong temperature-dependent photovoltaic effects have been observed in the type of solar cell, which could be mainly attributed to CH3NH3PbI3, showing a ferroelectric-paraelectric phase transition at low temperature (T < 160 K). An increase in temperature over the room temperature decreased the perovskite solar cell performance and reduced its efficiency from 16% to 9%. The investigation with electronic impedance spectroscopy reveals that at low temperature (T < 120 K) the charge transport layer limits the device performance, while at high temperature (T > 200 K), the interfacial charge recombination becomes the dominant factor.
The photovoltaic parameters of CH3NH3PbI3-based perovskite solar cells show temperature dependence, which should be attributed to the nature particularity of CH3NH3PbI3.Figure optionsDownload as PowerPoint slide
Journal: Journal of Energy Chemistry - Volume 24, Issue 6, November 2015, Pages 729–735