研究目的
Investigating the use of graphene material as charge transport layers in lead-free perovskite solar cells to enhance their performance.
研究成果
The study demonstrated that graphene can act as an efficient charge transporting layer in tin-based perovskite solar cells, with a maximum efficiency of 10.67% for plane front surface and up to 13.28% for textured front surface. The results of the simulation and modeling are in agreement with each other, suggesting promising devices may be realized with high performance.
研究不足
The study is theoretical and based on simulation, which may not fully capture all real-world conditions and variations.
1：Experimental Design and Method Selection:
The study simulated the structure n-Graphene/CH3NH3SnI3/p-Graphene in AFORS-HET software to analyze the effect of layer properties on the performance of the proposed structure.
2：Sample Selection and Data Sources:
The study used parameters from various experimental and theoretical studies for simulation.
3：List of Experimental Equipment and Materials:
AFORS-HET software and MATLAB software were used for simulation and modeling.
4：Experimental Procedures and Operational Workflow:
The layer parameters were optimized for obtaining the best performance of the device. The effect of operating temperature and textured front surface on the device performance was investigated.
5：Data Analysis Methods:
The performance parameters were analyzed based on the simulation and modeling results.
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