1. Direct observation of an inhomogeneous chlorine distribution in CH3NH3PbI3−xClx layers: surface depletion and interface enrichment1. Issue 5 (6th May 2015) Authors: Starr, David E.; Sadoughi, Golnaz; Handick, Evelyn; Wilks, Regan G.; Alsmeier, Jan H.; Köhler, Leonard; Gorgoi, Mihaela; Snaith, Henry J.; Bär, Marcus Journal: Energy & environmental science Issue: Volume 8:Issue 5(2015) Page Start: 1609 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗