Study of Temperature Control Method During I-V Measurement for Perovskite Solar Cells
The demand for measurement of high efficiency perovskite solar cells is increasing,and it has become one of the main research hotspots in the photovoltaic field.The key electrical properties(especially conversion effi-ciency)are generally used in steady-state solar simulators,flat-panel temperature control platforms and corre-sponding electrical measurement systems.Under the irradiation of 1 sun solar constant light intensity,the precise temperature control of the sample is a necessary condition for the accurate measurement of key electrical parame-ters.This paper introduces a temperature control device for measuring its key electrical properties,and analyzes the results of different electrical properties measurement.The experimental results show that the device has excellent performance and provides a new scheme for repeatable measurement according to relevant international standards.
perovskite solar cellselectrical performance measurementtemperature control