Photo-switchable two-dimensional nanofluidic ionic diodes† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c7sc00153c Click here for additional data file.

Lili Wang,† Yaping Feng,‡ Yi Zhou,§ Meijuan Jia,‡ Guojie Wang,†,* Wei Guo,‡,* and Lei Jiang‡ † School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China. ‡ CAS Key Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China. § School of Geoscience and Surveying Engineering, China University of Mining and Technology, Being 100083, P. R. China.