Metal oxide research area involves the study of the properties, structures, and applications of metal oxides, which are compounds formed between a metal and oxygen. These compounds exhibit a wide range of properties, from semiconducting and insulating to catalytic and optoelectronic. Researchers in this field explore the synthesis, characterization, and manipulation of metal oxides for various applications such as sensors, catalysts, batteries, and electronic devices. Metal oxide research also plays a crucial role in the development of novel materials and technologies for a wide range of industries including energy, electronics, and environmental science.