“…As a traditional semiconductor, zinc oxide (ZnO) has gained significant popularity in the field of photochemical applications, such as for wastewater treatment, 1 green energy, 2 detection, 3 and biomedicine, 4 mainly because of its low cost, high performance, good biocompatibility, high carrier mobility, rich nanomorphology, and high isoelectric point. 5–7 However, its band gap of 3.2 eV means that the photoelectric performance of ZnO emerges only under UV light.…”