Complete structure and cation orientation in the perovskite photovoltaic methylammonium lead iodide between 100 and 352 K

• DOI: 10.1039/c4cc09944c
• Publication Date: 2015-01-23T15:23:52Z
• Authors: Mark T. Weller; Oliver J. Weber; Paul F. Henry; Antonietta M. Di ...; Thomas C. Hansen
• Keywords: 01 natural sciences; 0104 chemical sciences

Neutron diffraction shows the methylammonium cation in the photovoltaic [CH3NH3]PbI3 demonstrates increasing positional disorder on heating from 100 K to 352 K.