(156)Engineering ultra long charge carrier lifetimes in organic electronic devices at room temperature, Yajun Gao1,2, Roderick C. I. MacKenzie3,*, Yang Liu1, Bin Xu1, Paul H. M. van Loosdrecht1,2,4,*, Wenjing Tian1,*, Adv. Mater. Interfaces, 2015, 2(4), 1400555.