A reflection on ‘The synthesis, structure and electronic properties of a lead-free hybrid inorganic–organic double perovskite (MA)2KBiCl6 (MA = methylammonium)’

Cheetham et al. reflect on one of their first Materials Horizons papers ( Mater. Horiz. , 2016, https://doi.org/10.1039/C6MH00053C) published in the journal and discuss how their work may have influenced the research field.