Synthesis, Characterization and Enhanced Sensing Properties of a NiO/ZnO p-n Junctions Sensor for the SF6 Decomposition Byproducts SO2, SO2F2, and SOF2. - Hongcheng Liu; Qu Zhou; Qingyan Zhang; Changxiang Hong; Lingna Xu; Lingfeng Jin; Weigen Chen (Sensors, 2017)