Research progress of solar cell impedance spectroscopy measurement method and its application
Impedance spectroscopy is an important means of studying solar cells.Firstly,this paper reviews the impedance spectroscopy measurement methods proposed in recent years,and analyzes the advantages and disadvantages of each method.Through the study of impedance spectroscopy measurement methods,it is found that the differences between different measurement methods are mainly reflected in their efficiency,accuracy and cost.Secondly,the application of impedance spectroscopy in fault detection,electron transport,and interface research are analyzed,and their shortcomings in evaluating the dynamic behavior of cells are pointed out.Finally,the future development direction and application requirements of impedance spectroscopy measurement methods are summarized and analyzed.
solar cellsimpedance spectrumfailure assessmentelectron transportinterface research