Chemical detection refers to the process of finding, identifying, and measuring the presence of specific chemicals in the environment. This field of research involves developing and using various technologies and techniques to detect and analyze chemical compounds in gases, liquids, or solids. Chemical detection is important in various industries, such as environmental monitoring, food safety, security and defense, and healthcare. Researchers in this area may work on developing sensors, analytical instruments, or detection methods to improve the accuracy, sensitivity, and speed of chemical detection. The ultimate goal of chemical detection research is to enable rapid and reliable identification of substances for various applications and to ensure the safety and security of individuals and the environment.