(165)Organic semiconductors with a charge carrier lifetime of over 2 hours at room temperature, Yang Liu, Roderick. C. I. MacKenzie*, Bin Xu, Yajun Gao, Miquel Gimeno-Fabra, David Grant, Paul. H. M. van Loosdrecht* and Wenjing Tian*, J. Mater. Chem. C, 2015, 3, 12260-12266.