Liu, Z., Parvez, K., Li, R., Dong, R., Feng, X., & Müllen, K. (2015). Transparent Conductive Electrodes from Graphene/PEDOT:PSS Hybrid Inks for Ultrathin Organic Photodetectors. Advanced Materials, 27(4), 669-675. doi:10.1002/adma.201403826.