Walter Thiel Medal winner Felix Plasser, UK, and colleagues studied how molecules in solid organic materials interact, focusing on the influence of π-stacking and explaining under what circumstances their chromophores couple to form H- or J-aggregates




![Covalent La–Bi Bonding in the f-/p-Block Cluster [(La@In₂Bi₁₁)₂Bi₂]⁶⁻](https://www.chemistryviews.org/wp-content/uploads/2025/07/202507_LaBiInteractions-125x94.png)




