fig1
![Data-driven strategy for bandgap database construction of perovskites and the potential segregation study](https://image.oaes.cc/e8ea7462-c559-40aa-9bc2-b7f7feca2f3f/jmi4010.fig.1.jpg)
Figure 1. The framework of data-driven strategy for bandgap database construction of perovskites and the potential segregation study. (A) The comparison of traditional and data-driven approaches and evaluation of machine learning models; (B) The construction of perovskite bandgap database; (C) The application of database for perovskite halide segregation study.