Detector development is a research area focused on designing and creating sensors and instruments that are able to accurately detect and measure various physical phenomena, such as radiation, particles, chemicals, and biological substances. This field involves developing new technologies, materials, and methodologies to improve the sensitivity, resolution, and reliability of detectors for a wide range of applications, including medical imaging, environmental monitoring, security screening, and scientific research. Detector development plays a crucial role in advancing scientific knowledge, improving public safety, and enabling new discoveries and innovations in various industries.