Gas detection is a research area focused on the development of sensors and technologies that can detect and measure the presence of different gases in the environment. This area of research is crucial for various industries, such as manufacturing, environmental monitoring, industrial safety, and healthcare. Gas detection technologies can help to ensure the safety of workers, protect the environment, and prevent accidents related to gas leaks or exposure. Researchers in this field work on developing sensitive and reliable gas sensors, as well as techniques for data analysis and interpretation. Techniques used in gas detection research include spectroscopy, electrochemical sensors, and gas chromatography.