The introduction of hybrid perovskite solar cells can be written from the research background, research methods, research contents and innovations.

The introduction of the paper on hybrid perovskite solar cells can start with the research background and significance, and then explain whether the research method of the paper is quantitative or qualitative. Secondly, it is necessary to explain the research idea or content of the paper. Finally, the innovation of the paper is explained, which is an important part and needs to be combined with the current research hotspots.