Take a look at this week’s selection! This article is available free for a limited time:
Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells
Giles E. Eperon, Samuel D. Stranks, Christopher Menelaou, Michael B. Johnston, Laura M. Herz and Henry J. Snaith
DOI: 10.1039/C3EE43822H, Communication
