Over the last decade, organic–inorganic hybrid lead halide perovskites have emerged as highly promising photoactive materials for optoelectronic and photovoltaic applications. Their exceptional ...

“It’s been quite incredible—I didn’t think it’d happen that quickly,” laughs Henry J. Snaith while reflecting on the remarkable rise of perovskite solar cells. From humble beginnings in 2009, when ...

Every now and again, a well-studied research topic explodes with new life. Long after carbon materials filled chapters of dated textbooks, for example, that field’s soul was reenergized around 1990 ...