Ionic polarization-induced current–voltage hysteresis in CH3NH3PbX3 perovskite solar cells

by Simone Meloni, Thomas Moehl, Wolfgang Tress, Marius Franckevičius, Michael Saliba, Yong Hui Lee, Peng Gao, Mohammad Khaja Nazeeruddin, Shaik Mohammed Zakeeruddin, Ursula Rothlisberger, Michael Graetzel
Published 2016

11% efficiency solid-state dye-sensitized solar cells with copper(II/I) hole transport materials

by Yiming Cao, Yasemin Saygili, Amita Ummadisingu, Joël Teuscher, Jingshan Luo, Norman Pellet, Fabrizio Giordano, Shaik Mohammed Zakeeruddin, Jacques -E. Moser, Marina Freitag, Anders Hagfeldt, Michael Grätzel
Published 2017