Fig. 3From: Nanoscale Au-ZnO Heterostructure Developed by Atomic Layer Deposition Towards Amperometric H2O2 DetectionXPS spectra of 2D ZnO-Au heterostructures. a Full survey scan spectrum. b Zn 2p region. c Au 4f and Zn 3p regions. d O 1 s regionBack to article page