Zhaohong Sun, Yizhen Chen, Richard L. Brutchey. "Band Gap Engineering and Metastable Phase Discovery in Cu<sub>2</sub>BaSnS<sub>4–<i>x</i></sub>Se<sub><i>x</i></sub> Nanocrystals via Topotactic Anion Exchange." Journal of the American Chemical Society, 2025. doi:10.1021/jacs.5c07324