Stable and efficient solid-state light-emitting electrochemical cells based on a series of hydrophobic iridium complexes - Bolink, Henk J.; Constable, Edwin C.; Costa, Ruben D.; Graber, Stefan.; Housecroft, Catherine E.; Neuburger, Markus.; Orti, Enrique.; Pertegas, Antonio.; Sachno, Ludmila.; Tordera, Daniel.