Fig. 2: Summary of high-throughput experimental synthesis results.

Organic spacers are classified into the box of “2D perovskite” and “non-2D perovskite” based on whether the 2D perovskite structure is formed.

Organic spacers are classified into the box of “2D perovskite” and “non-2D perovskite” based on whether the 2D perovskite structure is formed.