Figure 1: Ion behavior in organic lead halide perovskite (IMAGE)

Kobe University

Figure 1: Ion behavior in organic lead halide perovskite

Caption

The bromide ion (Br-) in the solution can be easily exchanged with the iodide ion (I-) inside the crystal. The movement of the halide ions inside the crystal is instigated by the holes where the halide atoms have been removed.

Credit

Tachikawa Takashi

Usage Restrictions

Please credit

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.